• , Electrical Engineering, Indian Institute of Technology, 1976
• Ph D, Electrical & Computer Engineering, University of Massachusetts, 1988

Journal Articles

Marc D Navagato and Ram M Narayanan, 2025, "Image Enhancement Methods for Inspection of Planar and Non-Planar FRP Structures Using A Noise-Based Microwave NDT Inspection System", NDT and E International, 149, pp. 10

Frederick M Chache, Sean Maxon, Ram M Narayanan and Ramesh Bharadwaj, 2024, "Age of Information Aware Networks for Low Power IoT Sensor Applications", IoT, 5, (4), pp. 816-834

Frederick M Chache, Sean Maxon, Ram M Narayanan and Ramesh Bharadwaj, 2024, "Effects on Age of Information from Forward Error Correction in LoRa Transmissions", IEEE Sensors Journal, 24, (19), pp. 30853-30862

Matthew P Singman and Ram M Narayanan, 2024, "Applying Machine Learning to Adaptive Array Signal Processing Weight Generation", IEEE Transactions on Aerospace and Electronic Systems, 60, (4), pp. 4952-4962

Jordan A DeVault, Ram M Narayanan and Anthony F Martone, 2024, "TDD Mode Identification for Spectrum Sharing Applications", IEEE Transactions on Aerospace and Electronic Systems, 60, (4), pp. 5130-5138

Caden J Pici, Asok Ray, Sastry Kompella and Ram M Narayanan, 2024, "Data-Driven Approach to Modeling Sea Clutter Stochastic Differential Equations", IEEE Transactions on Aerospace and Electronic Systems, 60, (4), pp. 5312-5321

Ferris I Arnous and Ram M Narayanan, 2024, "Radar Spectrum-Image Fusion using Dual 2D-3D Convolutional Neural Network to Transformer Inspired Multi-Headed Self-Attention Bi-Long Short-Term Memory Network for Vehicle Recognition", Journal of Electronic Imaging, 33, (4), pp. 38

Paul G Singerman, Sean M O'Rourke, Ram M Narayanan, Asok Ray and Muralidhar Rangaswamy, 2024, "Symbolic Dynamics for Radar Target Maneuver Detection with High Data Rates", IEEE Transactions on Aerospace and Electronic Systems, 60, (2), pp. 1647-1659

Lindsey A Bowman, Ram M Narayanan, Timothy J Kane, Eliza S Bradley and Matthew S Baran, 2023, "Vehicle Detection and Attribution from a Multi-Sensor Dataset using a Rule-Based Approach Combined with Data Fusion", Sensors, 23, (21), pp. 21

Jacob A Kovarskiy, Anthony F Martone, Ram M Narayanan and Kelly D Sherbondy, 2023, "Restless Bandits for Metacognitive Spectrum Sharing with Software Defined Radar", IEEE Transactions on Radar Systems, 1, pp. 401-412

Bilal A Al Ardat, Jennifer E Nyland, Robert A Creath, Terrence E Murphy, Ram M Narayanan and Cayce A Onks, 2023, "Micro-Doppler Radar to Identify Risk for Musculoskeletal Injury: A Protocol for a Case-Control Study and Gold Standard Comparison", PLoS One, 18, (10), pp. 11

Colin D Kelly, Traian V Dogaru, Calvin D Le, Kyle A Gallagher, Brian R Phelan and Ram M Narayanan, 2023, "Clutter and Ambiguity Reduction Using 3-Dimensional Side-Looking Synthetic Aperture Radar", Progress in Electromagnetics Research B, 102, pp. 115-130

Tyler D Ridder, Anthony F Martone, Benjamin H Kirk and Ram M Narayanan, 2023, "Multiple-Criteria Operational Reliability Performance Metric of a Metacognitive Tracking Radar", IEEE Transactions on Aerospace and Electronic Systems, 59, (4), pp. 4689-4699

Benjamin H Kirk, Anthony F Martone, Kyle A Gallagher, Ram M Narayanan and Kelly D Sherbondy, 2023, "Mitigation of Clutter Modulation in Cognitive Radar for Spectrum Sharing Applications", IEEE Transactions on Radar Systems, 1, pp. 194-203

Ram M Narayanan, Bryan Tsang and Ramesh Bharadwaj, 2023, "Classification and Discrimination of Birds and Small Drones using Radar Micro-Doppler Spectrogram Images", Signals, 4, (2), pp. 337-358

Rory A Bowell, Matthew J Brandsema, Ram M Narayanan, Stephen W Howell and Jonathan M Dilger, 2023, "Tripartite Correlations in Quantum Radar and Communication Systems", Progress in Electromagnetics Research M, 115, pp. 83-92

Ram M Narayanan, Noah S Wood and Benjamin P Lewis, 2023, "Assessment of Various Multimodal Fusion Approaches using Synthetic Aperture Radar (SAR) and Electro-Optical (EO) Imagery for Vehicle Classification via Neural Networks", Sensors, 23, (4), pp. 30

Caden J Pici, Sastry Kompella and Ram M Narayanan, 2023, "Radar Target Classification Receiver Using Sparse Regression and Target Tailored Matched Filters", IEEE Transactions on Aerospace and Electronic Systems, 59, (1), pp. 184-195

Richard L Washington, Dmitriy Garmatyuk, Saba Mudaliar and Ram M Narayanan, 2022, "Many-Objective RadarCom Signal Design via NSGA-II Genetic Algorithm Implementation and Simulation Analysis", Remote Sensing, 14, (15), pp. 9

Zacharie Idriss, Raghu G Raj and Ram M Narayanan, 2022, "A Computational Electromagnetics and Sparsity Based Feature Extraction Approach to Ground Penetrating Radar Imaging", IEEE Transactions on Geoscience and Remote Sensing, 60, pp. 15

Rory A Bowell, Matthew J Brandsema, Ram M Narayanan, Stephen W Howell and Jonathan M Dilger, 2022, "Comparison of Correlation Performance for Various Measurement Schemes in Quantum Bipartite Radar and Communication Systems", Progress in Electromagnetics Research, 174, pp. 43-53

Donald L Hall, Matthew J Brandsema and Ram M Narayanan, 2022, "Derivation of K-Factor Detection Statistics to Discriminate between LOS and NLOS Scenarios", IEEE Transactions on Wireless Communications, 21, (4), pp. 2668-2679

Ferris I Arnous, Ram M Narayanan and Bing C Li, 2022, "Application of Multidomain Sensor Image Fusion and Training Data Augmentation for Enhanced CNN Image Classification", Journal of Electronic Imaging, 31, (1), pp. 24

Francesco Fioranelli and Ram M Narayanan, 2022, "Through-Wall Sensing, Signal and Image Processing", Measurement Science and Technology, 33, (1), pp. 31-33

Paul G Singerman, Sean M O'Rourke, Ram M Narayanan and Muralidhar Rangaswamy, 2021, "Language-Based Cost Functions: Another Step Towards Cognitive Radar", IEEE Transactions on Aerospace and Electronic Systems, 57, (6), pp. 3827-3843

Ram M Narayanan, Michael J Harner, John R Jendzurski and Nicholas G Paulter, 2021, "Analysis of a Dynamic Calibration Target for Through-Wall and Through-Rubble Motion Sensing Doppler Radar", Instruments, 5, (4), pp. 16

Anthony F Martone, Jacob A Kovarskiy, Charles E Thornton, Benjamin K Kirk, Jonathan W Owen, G Brandon Ravenscroft, Austin Egbert, Adam Goad, R Michael Buehrer, Ram M Narayanan, Shannon D Blunt, Charles Baylis and Kelly D Sherbondy, 2021, "Closing the Loop on Cognitive Radar for Spectrum Sharing", IEEE Aerospace and Electronic Systems Magazine, 36, (9), pp. 44-55

Tyler D Ridder and Ram M Narayanan, 2021, "Radar Detection Performability under Graceful Degradation", International Journal of Performability Engineering, 17, (8), pp. 666-675

Zacharie Idriss, Raghu G Raj and Ram M Narayanan, 2021, "Waveform Optimization for Multistatic Radar Imaging using Mutual Information", IEEE Transactions on Aerospace and Electronic Systems, 57, (4), pp. 2410–2425

Joseph C O'Donnell and Ram M Narayanan, 2021, "Salt Water Exposure Effects on Single-Layer, Unidirectional Carbon-Fiber Reinforced Polymer Circuit Analog Absorbers", Progress in Electromagnetics Research B, 93, pp. 47-65

Raghu G Raj, Maxine R Fox and Ram M Narayanan, 2021, "Target Classification in Synthetic Aperture Radar Images using Quantized Wavelet Scattering Networks", Sensors, 21, (15), pp. 21

Ram M Narayanan and Clark F. Handel, 2021, "Vehicle Length Estimation using an LTE Radio Transmitter Combined with a Software Defined Receiver", IEEE Sensors Letters, 5, (6), pp. Article Sequence Number 3500704

Tyler D Ridder and Ram M Narayanan, 2021, "Operational Reliability Metric to Characterize Radar Detection Performability", International Journal of Performability Engineering, 14, (4), pp. 354-363

Michael V Lipski, Sastry Kompella and Ram M Narayanan, 2021, "Practical Implementation of Adaptive Threshold Energy Detection using Software Defined Radio", IEEE Transactions on Aerospace and Electronic Systems, 57, (2), pp. 1227–1241

Cayce Onks, Donald Hall, Tyler Ridder, Zacharie Idriss, Joseph Andrie and Ram M Narayanan, 2021, "The Accuracy and Predictability of Micro Doppler Radar Signature Projection Algorithm Measuring Functional Movement in NCAA Athletes", Gait and Posture, 85, pp. 96–102

Jacob A Kovarskiy, Benjamin H Kirk, Anthony F Martone, Ram M Narayanan and Kelly D Sherbondy, 2021, "Evaluation of Real-time Predictive Spectrum Sharing for Cognitive Radar", IEEE Transactions on Aerospace and Electronic Systems, 57, (1), pp. 690–705

Ram M Narayanan, Andrew Z Liu and Muralidhar Rangaswamy, 2020, "An Information Elasticity Framework for the Adaptive Matched Filter", IEEE Transactions on Aerospace and Electronic Systems, 56, (6), pp. 4916–4929

Joseph C O'Donnell and Ram M Narayanan, 2020, "Impact Damage Characterization for Varying Areal-Weight Unidirectional Carbon Fiber-Reinforced Polymer Circuit-Analog Absorbers", Composites Part B: Engineering, 202, pp. 11

Matthew J Brandsema, Marco Lanzagorta and Ram Narayanan, 2020, "Equivalence of Classical and Quantum Electromagnetic Scattering in the Far Field Regime", IEEE Aerospace and Electronic Systems Magazine, 35, (4), pp. 58–73

Sean A Kaiser, Andrew J Christianson and Ram Narayanan, 2019, "Multistatic Doppler Estimation using Global Positioning System Passive Coherent Location", IEEE Transactions on Aerospace and Electronic Systems, 55, (6), pp. 2978–2991

Benjamin H Kirk, Anthony F Martone, Kelly D Sherbondy and Ram M Narayanan, 2019, "Mitigation of Target Distortion in Pulse Agile Sensors via Richardson-Lucy Deconvolution", Electronics Letters, 55, (23), pp. 1249-1252

Donald L Hall, Ram M Narayanan and David M Jenkins, 2019, "SDR Based Indoor Beacon Localization Using 3D Probabilistic Multipath Exploitation and Deep Learning", Electronics, 8, (11), pp. 22

Huiyuan Zhou and Ram M Narayanan, 2019, "A Dual-Mesh Microwave Reconstruction Method Based on Compressive Sampling Matching Pursuit Algorithm", Progress in Electromagnetics Research B, 166, pp. 43-57

Ram M Narayanan, Joshua M Allebach and Braham Himed, 2019, "Comparison of Noise and Chirp Waveforms for Radar Target Detection in Clutter", IET Radar, Sonar & Navigation, 13, (8), pp. 1333-1343

Benjamin H Kirk, Ram M Narayanan, Kyle A Gallagher, Anthony F Martone and Kelly D Sherbondy, 2019, "Avoidance of Time-Varying Radio Frequency Interference with Software Defined Cognitive Radar", IEEE Transactions on Aerospace and Electronic Systems, 55, (3), pp. 1090-1107

Marc D Navagato and Ram M Narayanan, 2019, "Microwave Imaging of Multilayered Structures using Ultrawideband Noise Signals", NDT and E International, 104, pp. 19-33

Elliot J Riley, Kevin L Koudela and Ram M Narayanan, 2019, "Characterization of the Electromagnetic Parameter Uncertainty in Single-Ply Unidirectional Carbon-Fiber-Reinforced-Polymer Laminas", Composites Part B: Engineering, 162, pp. 361-368

Huiyuan Zhou and Ram M Narayanan, 2019, "Microwave Imaging of Non-sparse Object Using Dual-Mesh Method and Iterative Method with Adaptive Thresholding", IEEE Transactions on Antennas and Propagation, 67, (1), pp. 504-512

Donald L Hall, Ram M Narayanan, Erik H Lenzing and David M Jenkins, 2018, "Passive Vector Sensing for Non-Cooperative Emitter Localization in Indoor Environments", Electronics, 7, (12), pp. Article 442

Elliot J Riley, Erik H Lenzing and Ram M Narayanan, 2018, "Application of Unidirectional Carbon-Fiber-Reinforced-Polymer Laminas in Circuit-Analog Absorbers", IEEE Transactions on Electromagnetic Compatibility, 60, (6), pp. 1743-1751

Tae Hee Kim and Ram M Narayanan, 2018, "Multilayer Structural Diagnosis with Quasi-3D Microwave Imaging using Ultrawideband Radio Frequency Noiselet Waveforms", Progress in Electromagnetics Research B, 82, pp. 73-92

Ram M Narayanan, Timothy J Kane, Terence F Rice and Michael J Tauber, 2018, "Considerations and Framework for Foveated Imaging Systems", Photonics, 5, (3), pp. Article 18

Ram M Narayanan, Andrew Z Liu, Paul G Singerman and Muralidhar Rangaswamy, 2018, "Information Elasticity in Radar Systems", Electronics Letters, 54, (17), pp. 1049–1051

Ram M Narayanan, Kyle A Gallagher, Gregory J Mazzaro, Anthony F Martone and Kelly D Sherbondy, 2018, "Hardware Design of a High Dynamic Range Radio Frequency (RF) Harmonic Measurement System", Instruments, 2, (3), pp. Article 16

Tae Hee Kim and Ram M Narayanan, 2018, "Wideband Radio Frequency Noiselet Waveforms for Multiresolution Nondestructive Testing of Multilayered Structures", Progress in Electromagnetics Research B, 81, pp. 1-23

Elliot J Riley, Erik H Lenzing and Ram M Narayanan, 2018, "X-Band Circuit-Analog Absorbers using Unidirectional Carbon-Fiber Laminas", IEEE Antennas and Wave Propagation Letters, 17, (6), pp. 1060-1063

Ram M Narayanan, Richard K Pooler, Anthony F Martone, Kyle A Gallagher and Kelly D Sherbondy, 2018, "The Spectrum Analysis Solution (SAS) System: Theoretical Analysis, Hardware Design and Implementation", Sensors, 18, (2), pp. Article 652

Ram M Narayanan and Robin James, 2018, "Microwave Nondestructive Testing of Galvanic Corrosion and Impact Damage in Carbon Fiber Reinforced Polymer Composites", International Journal of Microwaves Applications, 7, (1), pp. 1-15

Ram M Narayanan, Evan T Gebhardt and Sean P Broderick, 2017, "Through-Wall Single and Multiple Target Imaging using MIMO Radar", Electronics, 6, (4), pp. Article 70

Sean A Kaiser, Andrew J Christianson and Ram M Narayanan, 2017, "Global Positioning System Processing Methods for GPS Passive Coherent Location", IET Radar, Sonar & Navigation, 11, (9), pp. 1406-1416

Brian R Phelan, Kenneth I Ranney, Kyle A Gallagher, John T Clark, Kelly D Sherbondy and Ram M Narayanan, 2017, "Design of Ultra-Wideband Stepped-Frequency Radar for Imaging of Buried/Concealed Targets", IEEE Sensors Journal, 17, (14), pp. 4435-4446

Gregory J Mazzaro, Anthony F Martone, Kenneth I Ranney and Ram M Narayanan, 2017, "Nonlinear Radar for Finding RF Electronics: System Design and Recent Advancements", IEEE Transactions on Microwave Theory and Techniques, 65, (5), pp. 1716-1726

Kyle A Gallagher, Ram M Narayanan, Gregory J Mazzaro, Anthony F Martone and Kelly D Sherbondy, 2017, "Static and Moving Target Imaging using Harmonic Radar", Electronics, 6, (2), pp. 20

Matthew J Brandsema, Ram M Narayanan and Marco Lanzagorta, 2017, "The Effect of Polarization on the Quantum Radar Cross Section Response", IEEE Journal of Quantum Electronics, 53, (2), pp. Article Sequence Number 9200109

Travis D Bufler, Ram M Narayanan and Kelly D Sherbondy, 2017, "Sudoku Inspired Designs for Radar Waveforms and Antenna Arrays", Electronics, 6, (1), pp. Article 13

Matthew J Brandsema, Ram M Narayanan and Marco Lanzagorta, 2017, "Cross Section Equivalence between Photons and Non-Relativistic Massive Particles for Targets with Complex Geometries", Progress in Electromagnetics Research M, 54, pp. 37-47

Ram M Narayanan, Scott A Wilson and Murali Rangaswamy, 2017, "Sparsely Sampled Wideband Radar Holographic Imaging for Detection of Concealed Objects", Progress in Electromagnetics Research B, 72, pp. 67–93

Matthew J Brandsema, Ram M Narayanan and Marco Lanzagorta, 2017, "Theoretical and Computational Analysis of the Quantum Radar Cross Section for Simple Geometrical Targets", Quantum Information Processing, 16, (1), pp. Article 32

Travis D Bufler and Ram M Narayanan, 2016, "Radar Classification of Indoor Targets using Support Vector Machines", IET Radar, Sonar & Navigation, 10, (8), pp. 1468–1476

Ram M Narayanan, 2016, "Sources and Reduction of Noise in Circuits and Systems", IETE Journal of Education, 57, (2), pp. 73-89

Dustin P Fairchild and Ram M Narayanan, 2016, "Multistatic Micro-Doppler Radar for Determining Target Orientation and Activity Classification", IEEE Transactions on Aerospace and Electronic Systems, 52, (1), pp. 512–521

Hee Jung Shin, Ram M Narayanan, Mark A Asmuth and Muralidhar Rangaswamy, 2016, "Ultrawideband Noise Radar Tomography: Principles, Simulation, and Experimental Validation", International Journal of Microwave Science and Technology, 2016, pp. 21

Ram M Narayanan and Matthew Zenaldin, 2015, "Radar Micro-Doppler Signatures of Various Human Activities", IET Radar, Sonar & Navigation, 9, (9), pp. 1205-1215

David Tahmoush, Hao Ling, Ljubiša Stankovic, Thayananthan Thayaparan and Ram M Narayanan, 2015, "Current Research in Micro-Doppler: Editorial for the Special Issue on Micro-Doppler", IET Radar, Sonar & Navigation, 9, (9), pp. 1137-1139

Anthony F Martone, Kyle A Gallagher, Kelly D Sherbondy, Kenneth I Ranney, Traian V Dogaru, Gregory J Mazzaro and Ram M Narayanan, 2015, "Adaptable Bandwidth for Harmonic Step-Frequency Radar", International Journal of Antennas and Propagation, 2015, pp. 1-15

Rohit Chandra, Huiyuan Zhou, Ilangko Balasingham and Ram M Narayanan, 2015, "On the Opportunities and Challenges in Microwave Medical Sensing and Imaging", IEEE Transactions on Biomedical Engineering, 62, (7), pp. 1667-1682

Kyle A Gallagher, Brian R Phelan, Kelly D Sherbondy and Ram M Narayanan, 2015, "Performance Analysis of Forward-Looking GPR Ultra-wideband Antennas for Buried Object Detection", First Break, 33, (6), pp. 51-59

Ram M Narayanan, Brian R Phelan and Erik H Lenzing, 2015, "Source Geolocation in Urban Environments using Multipath Fingerprinting", International Journal of Antennas and Propagation, 2015, pp. 1-21

Fauzia Ahmad, Ram M Narayanan and Dominique Schreurs, 2015, "Special Issue Guest Editorial: Application of Radar to Remote Patient Monitoring and Eldercare", IET Radar, Sonar & Navigation, 9, (2), pp. 115-115

Travis D Bufler, Ram M Narayanan and Traian V Dogaru, 2015, "Radar Signatures of Furniture Elements", IEEE Transactions on Aerospace and Electronic Systems, 51, (1), pp. 521-535

Mahesh C. Shastry, Ram M Narayanan and Muralidhar Rangaswamy, 2015, "Sparsity-Based Signal Processing for Noise Radar Imaging", IEEE Transactions on Aerospace and Electronic Systems, 51, (1), pp. 314-325

B R Phelan, K A Gallagher, K D Sherbondy, K I Ranney and Ram M Narayanan, 2014, "Development and Performance of an Ultrawideband Stepped-Frequency Radar for Landmine and IED Detection", Sensing and Imaging, 15, (1), pp. 12

D P Fairchild and Ram M Narayanan, 2014, "Classification of Human Motions Using Empirical Mode Decomposition of Human Micro-Doppler Signatures", IET Radar, Sonar and Navigation, 8, (5), pp. 425-434

Ram M Narayanan, 2014, "Consider Graduate School", IEEE Potentials, 33, (3), pp. 10-12 & 22

Ram M Narayanan, S Smith and K A Gallagher, 2014, "A Multi-Frequency Radar System for Detecting Humans and Characterizing Human Activities for Short-Range Through-Wall and Long-Range Foliage Penetration Applications", International Journal of Microwave Science and Technology, 2014, pp. 21

M S Huang and Ram M Narayanan, 2014, "Trilateration-Based Localization Algorithm using the Lemoine Point Formulation", IETE Journal of Research, 60, (1), pp. 60-73

H J Shin, Ram M Narayanan and M Rangaswamy, 2014, "Ultrawideband Noise Radar Imaging of Impenetrable Cylindrical Objects using Diffraction Tomography", International Journal of Microwave Science and Technology, 2014, pp. 22

Y. Kwon, Ram M Narayanan and M. Rangaswamy, 2013, "Multi-Target Detection using Total Correlation for Noise Radar Systems", IEEE Transactions on Aerospace and Electronic Systems, 49, (2), pp. 1251-1262

M. S. Huang, Ram M Narayanan, Y. Zhang and A. Feinberg, 2013, "Tracking of Non-Cooperative Multiple Airborne Targets using ADS-B Signal and Radar Sensing", International Journal of Aerospace Engineering, 2013, pp. 12

S. C. Surender, Ram M Narayanan and C. R. Das, 2013, "Cross-layered Resource Allocation in UWB Noise-OFDM-Based Ad Hoc Surveillance Networks", EURASIP Journal on Wireless Communications and Networking, 2013, pp. 24

Y. Kwon, Ram M Narayanan and M. Rangaswamy, 2013, "Target Detection and Reconstruction for Compressive Multiple-Input, Multiple-Output Ultra-Wideband Noise Radar Imaging", Journal of Electronic Imaging, 22, (2), pp. 16

M. C. Shastry, Ram M Narayanan and M. Rangaswamy, 2013, "Waveform Design for Compressively Sampled Ultrawideband Radar", Journal of Electronic Imaging, 22, (2), pp. 11

S. S. Bhat, Ram M Narayanan and M. Rangaswamy, 2013, "Bandwidth Sharing and Scheduling for Multimodal Radar with Communications and Tracking", IETE Journal of Research, 59, (5), pp. 551-562

Ram M Narayanan, 2013, "Putting Your Best Foot Forward: Applying for a Faculty Position", IEEE Potentials, 32, (3), pp. 22-25

F. Ahmad, G. Arce, Ram M Narayanan and D. Pados, 2013, "Special Section Guest Editorial: Compressive Sensing for Imaging", Journal of Electronic Imaging, 22, (2), pp. 2

Y. Zhang, S. Wang and Ram M Narayanan, 2012, "Fast Threat Detection and Localization using Super-Regenerative Transceiver in Random Noise Radar", IEEE Transactions on Aerospace and Electronic Systems, 48, (4), pp. 3620-3636

P. H. Chen, M. C. Shastry, C. P. Lai and Ram M Narayanan, 2012, "A Portable Real-time Digital Noise Radar System for Through-the-Wall Imaging", IEEE Transactions on Geoscience and Remote Sensing, 50, (10), pp. 4123-4134

Ram M Narayanan, 2012, "Ultra-Wide-Band Noise Radar Systems", SPIE Newsroom, pp. 3

S. S. Bhat, Ram M Narayanan and M. Rangaswamy, 2012, "Design, Performance, and Optimization for Multimodal Radar Operation", Sensors, 12, (9), pp. 12673-12693

P. H. Chen and Ram M Narayanan, 2012, "Shifted Pixel Method for Through-Wall Radar Imaging", IEEE Transactions on Antennas and Propagation, 60, (8), pp. 3706-3716

W. J. Chen and Ram M Narayanan, 2012, "GLRT plus TDL Beamforming for Ultrawideband MIMO Noise Radar", IEEE Transactions on Aerospace and Electronic Systems, 48, (3), pp. 1858-1869

Ram M Narayanan and S. C. Small, 2012, "The National Small Arms Center: Opportunities for Academe, Industry, and Government", AMMTIAC WSTIAC Journal, 1, (1), pp. 16-18

S. Papson and Ram M Narayanan, 2012, "Classification via the Shadow Region in SAR Imagery", IEEE Transactions on Aerospace and Electronic Systems, 48, (2), pp. 969-980

J. Chuang and Ram M Narayanan, 2012, "Performance of Non-Polarized Noise Modulated Communications System in the Presence of Interference", Wireless Personal Communications, 65, (4), pp. 773-796

Ram M Narayanan, 2012, "Comparison of the Estimation Performance of Coherent and Non-Coherent Ambiguity Functions for an Ultrawideband Multi-Input-Multi-Output Noise Radar", IET Radar, Sonar and Navigation, 6, (1), pp. 49-59

Ram M Narayanan and R. S. Adve, 2012, "Application Guidelines for Graduate Schools in the United States and Canada", IETE Journal of Education, 53, (2), pp. 97-103

Q. Pan and Ram M Narayanan, 2011, "Design of a Covert RFID Tag Network for Target Discovery and Target Information Routing", Sensors, 11, (10), pp. 9242-9259

S. C. Surender and Ram M Narayanan, 2011, "UWB Noise-OFDM Netted Radar: Physical Layer Design and Analysis", IEEE Transactions on Aerospace and Electronic Systems, 47, (2), pp. 1380-1400

Q. Pan and Ram M Narayanan, 2011, "Delay-Modulated RF Tag System using Ultrawideband Noise Radar Waveforms", International Journal of Distributed Sensor Networks, 2011, pp. 16

W. J. Chen and Ram M Narayanan, 2011, "Antenna Placement for Minimizing Target Localization Error in Ultrawideband MIMO Noise Radar", IEEE Antennas and Wireless Propagation Letters, 10, pp. 135-138

Ram M Narayanan and S. C. Small, 2011, "The National Small Center (NSAC) - Opportunities for Academe, Industry and Government", JSSAP Jottings, 7, (1), pp. 1-4

Ram M Narayanan, 2011, "Portable Digital Noise Radar Systems for Wall Penetration Applications", JSSAP Jottings, 7, (1), pp. 10-13

P. H. Chen and Ram M Narayanan, 2010, "Design of Active Circulators Using High-Speed Operational Amplifiers", IEEE Microwave and Wireless Components Letters, 20, (10), pp. 575-577

C. P. Lai and Ram M Narayanan, 2010, "Ultrawideband Random Noise Radar Design for Through-Wall Surveillance", IEEE Transactions on Aerospace and Electronic Systems, 46, (4), pp. 1716-1730

H. Wang, Ram M Narayanan, Z. O. Zhou, T. J. Li and L. J. Kong, 2010, "Micro-Doppler Character Analysis of Moving Objects Using Through-Wall Radar Based on Improved EEMD", Journal of Electronics & Information Technology, 32, (6), pp. 1355-1360

Ram M Narayanan, M. C. Shastry, P. H. Chen and M. Levi, 2010, "Through-the-Wall Detection of Stationary Human Targets Using Doppler Radar", Progress in Electromagnetics Research B, 20, pp. 147-166

Ram M Narayanan, K. M. Mohan and J. Chuang, 2009, "Propagation Effects on Noise Modulated Randomly Polarized Ultrawideband Communications Systems", IETE Technical Review, 26, (4), pp. 303-308

H. Wang, Ram M Narayanan and Z. O. Zhou, 2009, "Through-Wall Imaging of Moving Targets using UWB Random Noise Radar", IEEE Antennas and Wireless Propagation Letters, 8, pp. 802-805

Y. J. Ren, C. P. Lai, P. H. Chen and Ram M Narayanan, 2009, "Compact Ultra-Wideband UHF Array Antenna for Through-Wall Radar Applications", IEEE Antennas and Wireless Propagation Letters, 8, pp. 1302-1305

Z. Li and Ram M Narayanan, 2008, "Manoeuvring Target Motion Parameter Estimation for ISAR Image Fusion", IET Signal Processing, 2, (3), pp. 325-334

Ram M Narayanan, 2008, "Through Wall Radar Imaging Using UWB Noise Waveforms", Journal of the Franklin Institute, 345, (6), pp. 659-678

C. P. Lai, Ram M Narayanan, Q. Ruan and A. Davydov, 2008, "Hilbert-Huang Transform (HHT) Analysis of Human Activities Using Through-Wall Noise and Noise-Like Radar", IET Radar, Sonar, and Navigation, 2, (4), pp. 244-255

Z. Li, S. Papson and Ram M Narayanan, 2008, "Data Level Fusion of Multi-look Inverse Synthetic Aperture Radar (ISAR) Images", IEEE Transactions on Geoscience and Remote Sensing, 46, (5), pp. 1394-1406

J. Chuang, M. W. DeMay and Ram M Narayanan, 2008, "Design, Analysis, and Performance of a Noise Modulated Covert Communications System", EURASIP Journal on Wireless Communications and Networking, 2008

S. Papson and Ram M Narayanan, 2008, "Persistence Modeling of Angularly Dependent Synthetic Aperture Radar Imagery", Journal of Electronic Imaging, 17, (3)

Ram M Narayanan and J. Chuang, 2007, "Covert Communications Using Heterodyne Correlation Random Noise Signals", Electronics Letters, 43, (22), pp. 1211-1212

Z. Li and Ram M Narayanan, 2006, "Doppler Visibility of Coherent Ultrawideband Random Noise Radar Systems", IEEE Transactions on Aerospace and Electronic Systems, 42, (3), pp. 904-916

Y. Zhang and Ram M Narayanan, 2006, "Monopulse Radar based on Spatiotemporal Correlation of Stochastic Signals", IEEE Transactions on Aerospace and Electronic Systems, 42, (1), pp. 160-173

S. Kim, K. H. Wagner, Ram M Narayanan and W. Zhou, 2005, "Broadband Polarization Interferometric Time-Integrating Acousto-Optic Correlator for Random Noise Radar", Optical Engineering, 40, (10), pp. 11

S. Tan, Ram M Narayanan and S. K. Shetty, 2005, "Polarized Lidar Reflectance Measurements of Vegetation at Near-Infrared and Green Wavelengths", International Journal of Infrared and Millimeter Waves, 26, (8), pp. 1175-1194

X. Xu and Ram M Narayanan, 2005, "Enhanced Resolution in SAR/ISAR Imaging Using Iterative Sidelobe Apodization", IEEE Transactions on Image Processing, 14, (4), pp. 537-547

Ram M Narayanan and C. Kumru, 2005, "Implementation of Fully Polarimetric Random Noise Radar", IEEE Antennas and Wireless Propagation Letters, 4, pp. 125-128

Y. Huang, Ram M Narayanan and G. R. Kadambi, 2005, "Equivalent Circuit for Antenna-Cavity Coupling in Wheeler's Cap Technique", Electromagnetics, 25, (2), pp. 115-131

Malek M.G. Hussain and Ram M Narayanan, , "Radar Ambiguity Functions of Binary-Coded and Frequency-Hopped Waveforms Designed Based on the Permutations of Sudoku Matrix", IEEE Transactions on Aerospace and Electronic Systems

Bong-seok Kim, Youngseok Jin, Jonghun Lee, Sangdong Kim and Ram M Narayanan, , "Super-Resolution Angle Estimation Algorithm using MUSIC based RELAX for MIMO FMCW Radar", Journal of Electromagnetic Engineering and Science

Conference Proceedings

Youngmin Kim, Ram M Narayanan and Muralidhar Rangaswamy, 2024, "Large Scale Multispectral Image Dataset Change Detection Based on Self-Supervised Learning with Novel Evaluation Metric", IEEE, Piscataway, NJ, United States, pp. 112-118

Jackson S Zaunegger, Paul G Singerman, Ram M Narayanan and Muralidhar Rangaswamy, 2024, "Optimizing Radar Parameter Values with Language and Genetic Algorithms", IEEE, Piscataway, NJ, United States, pp. 18-24

Terell L Dale, Dimitri Cugini, Tod M Schuck and Ram M Narayanan, 2024, "Multi-Sensor Adaptive Birth for Autonomous Driving Labeled RFS Filters using Doppler Measurements", IEEE, Piscataway, NJ, United States, pp. 68-73

Bong-seok Kim, Jonghun Lee, Sangdong Kim and Ram M Narayanan, 2024, "MIMO Imaging Method with Extrapolation-Iterative Adaptive Approach-Based Super-Resolution Technique for Automotive Radar", IEEE, Piscataway, NJ, United States

Nicholas R Munson, Bill Correll, Ram M Narayanan and Travis D Bufler, 2024, "Experimental Test of a Frequency Diverse Array Radar Target Detection System Using SDRs", IEEE, Piscataway, NJ, United States

Benjamin D Simone, Ram M Narayanan, Daniel K Watson, Karl M Reichard and Kyle A Gallagher, 2024, "Micro-Doppler Radar Characterization of Vehicle Vibrations", SPIE, Bellingham, WA, United States, 13048

Cunhao Zeng, Ram M Narayanan and Cayce A Onks, 2024, "Electromagnetic Modeling and Analysis of Micro-Doppler Characteristics of Simulated Human Limping Gaits", SPIE, Bellingham, WA, United States, 13048

Justin K.A. Henry and Ram M Narayanan, 2024, "Demonstration of the Frequency and Correlation Behavior of a Forward Scatter Baseline Crossing Event", SPIE, Bellingham, WA, United States, 13062

Jackson S Zaunegger, Paul G Singerman, Ram M Narayanan and Muralidhar Rangaswamy, 2024, "Extending language Based Cost Functions with Deep Learning", SPIE, Bellingham, WA, United States, 13048

Veena Sreekantamurthy, Ram M Narayanan and Anthony F Martone, 2024, "Combined Kalman and Kalman-Levy Filter for Maneuvering Target Tracking", SPIE, Bellingham, WA, United States, 13048

Colin D Kelly, Brian R Phelan, Traian V Dogaru and Ram M Narayanan, 2024, "Combining Random Apertures and the Recursive Sidelobe Minimization Algorithm to Reduce Artifacts in Sparse Imaging", SPIE, Bellingham, WA, United States, 13048

Brian R Phelan, Colin D Kelly, Traian V Dogaru and Ram M Narayanan, 2024, "Frequency Center Randomization in the Recursive Sidelobe Minimization Algorithm", SPIE, Bellingham, WA, United States, 13048

Bong-seok Kim, Jonghun Lee, Youngseok Jin, Sangdong Kim and Ram M Narayanan, 2024, "MIMO Imaging Method with Iterative-Based Super-Resolution for Automotive Radar", IEEE, Piscataway, NJ, United States, pp. 13031-13035

Bong-seok Kim, Jonghun Lee, Sangdong Kim, Tarun Chawla, Greg Skidmore and Ram M Narayanan, 2023, "Range-Doppler Imaging Method Based on FFT-MUSIC for FMCW Radar", AMTA, Atlanta, GA, United States, pp. 6

Ziheng Fu, Swagato Mukherjee, Michael T Lanagan, Prasenjit Mitra, Tarun Chawla and Ram M Narayanan, 2023, "A Fast Indoor Coverage Prediction Scheme at 60 GHz Based on Image Processing, Geometrical Optics, and Transport Theory", IEEE, Piscataway, NJ, United States, pp. 1231–1232

Frederick M Chache, Sean Maxon, Ram M Narayanan and Ramesh Bharadwaj, 2023, "Effects of Lossy Compression on the Age of Information in a Low Power Network", IEEE, Piscataway, NJ, USA, pp. 382-387

Zacharie Idriss, Raghu G Raj and Ram M Narayanan, 2023, "A Computational Electromagnetics Framework for a Matched Illumination Approach to Waveform Optimization", IEEE, Piscataway, NJ, United States

Michael V Lipski, Sastry Kompella and Ram M Narayanan, 2023, "A Pattern Shaping Approach for Distributed Collaborative Beamforming", IEEE, Piscataway, NJ, United States

Ferris I Arnous and Ram M Narayanan, 2023, "Multimodal Feature Assessment using Multibranch 3D CNN to BI-LSTM for Feature Level Multi-Polarization SAR Image Data Fusion and Vehicle Identification", SPIE, Bellingham, WA, United States, 12535

Ferris I Arnous, Ram M Narayanan and Puneet Singla, 2023, "Design and Processing of a Self-Mixing Passive Forward Scatter Radar Fence for Space Debris Tracking", SPIE, University Park, United States, 12546

Jackson S Zaunegger, Paul G Singerman, Ram M Narayanan and Muralidhar Rangaswamy, 2023, "Statistical Analysis of Radar Parameters from Published Research", SPIE, Bellingham, WA, United States, 12535

Veena Sreekantamurthy, Tyler D Ridder, Anthony F Martone and Ram M Narayanan, 2023, "A Proposed Concept for Metacognitive Configuration Switching for Tracking Radar Systems", SPIE, Bellingham, WA, United States, 12535

Nicholas R Munson and Ram M Narayanan, 2023, "Sudoku Sequences, Costas Sequences, and Random Permutations in a Multi-Sub-FDA Radar", SPIE, Bellingham, WA, United States, 12535

Frederick M Chache, Sean Maxon, Ram M Narayanan and Ramesh Bharadwaj, 2022, "Improving Quality of Service in a Mesh Network Using Age of Information", IEEE, Piscataway, NJ, USA, pp. 649-654

Malek G.M. Hussain and Ram M Narayanan, 2022, "Sudoku Binary Codes and Signaling Schemes for the Applications of Radar and Wireless Communications", IEEE, Piscataway, NJ, USA, pp. 253-256

Justin K.A. Henry, Ram M Narayanan and Puneet Singla, 2022, "Radar Cross-Section Modeling of Space Debris", Lecture Notes in Computer Science, Springer, Cham, Switzerland, 13984, pp. 81-94

Ziheng Fu, Swagato Mukherjee, Michael T Lanagan, Prasenjit Mitra, Tarun Chawla and Ram M Narayanan, 2022, "Optimization of 5G Infrastructure Deployment through Machine Learning", IEEE, Piscataway, NJ, United States, pp. 1684-1685

Colin D Kelly, Kyle A Gallagher, Khalid Salik, Traian Dogaru, Brian R Phelan, Ram M Narayanan and Kelly D Sherbondy, 2022, "Design and Experimentation of a Dual-Band, Full-Polarization, Side-Looking Synthetic Aperture Radar using an RF System-on-a-Chip", SPIE, Bellingham, WA, United States, 12108

Noah S Wood, Benjamin P Lewis and Ram M Narayanan, 2022, "Fusing SAR and EO imagery using CNN RGB-Input Channels, Feature Level, and Decision Level Fusion", SPIE, Bellingham, WA, United States, 12108

Mark G Pawelski, Ram M Narayanan and Sastry Kompella, 2022, "Analysis of Antenna Array Patterns for Multiple Squad Configurations", SPIE, Bellingham, WA, United States, 12108

Bryan Tsang, Ram M Narayanan and Ramesh Bharadwaj, 2022, "Experimental Analysis of Micro-Doppler Characteristics of Drones and Birds for Classification Purposes", SPIE, Bellingham, WA, United States, 12108

Terell L Dale, Ngoc B Tran, Ram M Narayanan and Ramesh Bharadwaj, 2022, "Domain Fusion Based Feature Extraction for SAR ATR", SPIE, Bellingham, WA, United States, 12108

Frederick M Chache, Sean Maxon, Ram M Narayanan and Ramesh Bharadwaj, 2022, "Mobile Distributed Mesh Network Optimization with a Black Box Optimizer", SPIE, Bellingham, WA, United States, 12108

Nicholas R Munson, Travis D Bufler and Ram M Narayanan, 2022, "Radar Applications of Orthogonal Sudoku Arrays and Costas Cubes", SPIE, Bellingham, WA, United States, 12108

Veena Sreekantamurthy, Jordan A DeVault, Benjamin H Kirk, Anthony F Martone, Ram M Narayanan and Kelly D Sherbondy, 2022, "Generation and Estimation of Randomly Maneuvering Target Trajectories towards Metacognitive Tracking Radar Applications", SPIE, Bellingham, WA, United States, 12108

Justin KA Henry, Ram M Narayanan, Puneet Singla and Erik P Blasch, 2022, "Mie Region Radar Cross-Section of High-Speed and Rotational Space Debris", SPIE, Bellingham, WA, United States, 12121

Jackson S Zaunegger, Paul G Singerman, Ram M Narayanan, Sean M O'Rourke and Muralidhar Rangaswamy, 2022, "Radar Technical Language Modeling with Named Entity Recognition and Text Classification", SPIE, Bellingham, WA, United States, 12108

Jordan A DeVault, Benjamin H Kirk, Anthony F Martone, Ram M Narayanan and Kelly D Sherbondy, 2022, "A Proposed Paradigm for Evaluating Spectrum Sharing Between a Cognitive Radar and 4G/5G Communications", IEEE, Piscataway, NJ, United States

Frederick M Chache, Sean Maxon, Ram M Narayanan and Ramesh Bharadwaj, 2021, "QoS Extension to a B.A.T.M.A.N. based LoRa Mesh Network", IEEE, Piscataway, NJ, United States, pp. 43-48

Ram M Narayanan, 2021, "Fundamental Principles and Emerging Applications of Noise Radar Systems", MSS, United States, pp. 1-122

Ram M Narayanan, 2021, "Estimation of Moving Target Size from Forward Scatter Measurements", MSS, United States, pp. 1-7

Michael V Lipski, Sastry Kompella and Ram M Narayanan, 2021, "A Model for Coherent Communication Gain in Distributed Wireless Networks", IEEE, United States, pp. 207-215

Zacharie Idriss, Raghu G Raj and Ram M Narayanan, 2021, "A Wideband Method of Moments Target Modeling and Feature Extraction Approach for GPR Imaging, On-Line, July 2021", IEEE, United States, pp. 2258-2261

Charles Baylis, Douglas Sicker, Eric Fernandez, Shannon Blunt, Andrew Clegg, Zhu Han, Rashaunda Henderson, Shaun Hutton, David Jackson, Ram M Narayanan, Abbas Semnani and Timothy Tuinstra, 2021, "SMART Hub: Solving the Spectrum Crisis through Parallel Research in Policy, Technology, Security, and Economics for Future Adaptive and Reconfigurable Wireless Systems", IEEE, United States

Jordan A DeVault, Jacob A Kovarskiy, Benjamin H Kirk, Anthony F Martone, Ram M Narayanan and Kelly D Sherbondy, 2021, "LTE Interference Effects on Radar Performance", IEEE, United States

Bill Correll, Travis D Bufler, Christopher N Swanson and Ram M Narayanan, 2021, "A Formal Study of the Doppler Tolerance of Costas and Sudoku Waveforms", IEEE, United States

Paul G Singerman, Sean M O'Rourke, Ram M Narayanan and Muralidhar Rangaswamy, 2021, "Symbolic Dynamics for Target Maneuver Detection", SPIE, United States, 11742, pp. 1174207.01-1174207.10

Ferris I Arnous, Ram M Narayanan and Bing C Li, 2021, "Application of Multidomain Data Fusion, Machine Learning and Feature Learning Paradigms towards Enhanced Image-Based SAR Class Vehicle Recognition", SPIE, United States, 11742, pp. 1174209.01-1174209.12

Frederick M Chache, Sean Maxon, Ram M Narayanan and Ramesh Bharadwaj, 2021, "Distributed Network Communication using B.A.T.M.A.N. Algorithm over LoRa", SPIE, United States, 11742, pp. 117420C.01-117420C.09

Rory A Bowell, Matthew J Brandsema, Ram M Narayanan, Stephen W Howell and Jonathan M Dilger, 2021, "Tripartite Correlation Performance for use in Quantum Radar Systems", SPIE, United States, 11742, pp. 117420I.01-117420I.07

Nicholas R Munson, Travis D Bufler and Ram M Narayanan, 2021, "Sudoku Based Phase-Coded Radar Waveforms", SPIE, United States, 11742, pp. 117420L.01-117420L.13

Rishita Chandra, Travis D Bufler and Ram M Narayanan, 2021, "Analysis of Planar Arrays using Sudoku Puzzles for Multiple Beamforming", SPIE, United States, 11742, pp. 117420N.01-117420N.11

Travis D Bufler, Bill Correll and Ram M Narayanan, 2021, "Ambiguity and Doppler Tolerance Analyses of Frequency-Stepped, Sudoku-Variant Waveforms", SPIE, United States, 11742, pp. 117420M.01-117420M.13

Richard L Washington, Dmitriy S Garmatyuk, Saba Mudaliar and Ram M Narayanan, 2021, "Analysis of Machine Learning Methods for Clutter Classification", SPIE, United States, 11742, pp. 1174213.01-1174213.08

Anthony F. Martone, Kelly D. Sherbondy, Jacob A. Kovarskiy, Benjamin H. Kirk, Jonathan W. Owen, Brandon Ravenscroft, Austin Egbert, Adam Goad, Angelique Dockendorf, Charles E Thornton, R. Michael Buehrer, Ram M Narayanan, Shannon Blunt and Charles Baylis, 2020, "Practical Aspects of Cognitive Radar", IEEE, Piscataway, NJ, USA, pp. 6

Anthony F Martone, Kelly D Sherbondy, Jacob A Kovarskiy, Benjamin H Kirk, Charles E Thornton, Jonathan W Owen, Brandon Brandon Ravenscroft, Austin Egbert, Adam Goad, Angelique Dockendorf, R Michael Buehrer, Ram M Narayanan, Shannon D Blunt and Charles Baylis, 2020, "Metacognition for Radar Coexistence", IEEE, Piscataway, NJ, United States, pp. 55-60

Jacob A Kovarskiy, Jonathan W Owen, Ram M Narayanan, Shannon D Blunt, Anthony F Martone and Kelly D Sherbondy, 2020, "Spectral Prediction and Notching of RF Emitters for Cognitive Radar Coexistence", IEEE, Piscataway, NJ, United States, pp. 61-66

Benjamin H Kirk, Anthony F Martone, Kelly D Sherbondy and Ram M Narayanan, 2020, "Performance Analysis of Pulse-Agile SDRadar with Hardware Accelerated Processing", IEEE, Piscataway, NJ, United States, pp. 117-120

Brandon Ravenscroft, Jonathan W Owen, Benjamin H Kirk, Shannon D Blunt, Anthony F Martone, Kelly D Sherbondy and Ram M Narayanan, 2020, "Experimental Assessment of Joint Range-Doppler Processing to Address Clutter Modulation from Dynamic Radar Spectrum Sharing", IEEE, Piscataway, NJ, United States, pp. 448-453

Matthew J Brandsema, Marco Lanzagorta and Ram M Narayanan, 2020, "Quantum Electromagnetic Scattering and the Sidelobe Advantage", IEEE, Piscataway, NJ, United States, pp. 755-760

Paul G Singerman, Sean M O'Rourke, Ram M Narayanan and Muralidhar Rangaswamy, 2020, "Language-Based Cost Functions for Fully Adaptive Radar under Imprecise Performance Standards", IEEE, Piscataway, NJ, United States, pp. 810-815

Zacharie Idriss, Raghu G Raj and Ram M Narayanan, 2020, "Matched Illumination Waveform Optimization for Radar Imaging", IEEE, Piscataway, NJ, United States, pp. 952-957

Jordan A DeVault, Jacob A Kovarskiy, Benjamin H Kirk, Anthony F Martone, Kelly D Sherbondy and Ram M Narayanan, 2020, "Real-Time Emulation of LTE Emissions for Testing Spectrum Sharing Systems", SPIE, United States, 11408, pp. 1140803.01–1140803.12

Caden J Pici, Sastry Kompella and Ram M Narayanan, 2020, "Transmission Scheduling in Spatio-Temporal Process Monitoring Based Wireless Sensor Networks", SPIE, United States, 11408, pp. 1140805.01–1140805.09

Moniara R Romero, Ram M Narayanan, Erik H Lenzing, Daniel C Brown and Kristoffer L Greenert, 2020, "Wireless Underwater-to-Air Communications via Water Surface Modulation and Radar Detection", SPIE, United States, 11408, pp. 114080C.01–114080C.14

Clark F Handel and Ram M Narayanan, 2020, "Moving Target Detection using Bistatic Radar", SPIE, United States, 11408, pp. 14080L.01–114080L.11

Matthew J Brandsema, Ram M Narayanan and Marco Lanzagorta, 2020, "Correlation Properties of Single Photon Binary Waveforms used in Quantum Radar/Lidar", SPIE, United States, 11408, pp. 14080Q.01–114080Q.14

Bilal M Ahmed, Matthew J Brandsema, Rory A Bowell, Ram M Narayanan, Stephen W Howell and Jonathan M Dilger, 2020, "Remote Sensing Performance Enhancement due to Quantum+Classical Cooperative Sensor", SPIE, United States, 11408, pp. 114080R.01–114080R.10

Abdullah W Taher and Ram M Narayanan, 2020, "SAR Imaging of Moving Targets Based on Fusion of Range-Doppler and Probabilistic Multi-Hypothesis Tracking Algorithms", SPIE, United States, 11408, pp. 114080V.01–114080V.11

Rory A Bowell, Matthew J Brandsema, Bilal M Ahmed, Ram M Narayanan, Stephen W Howell and Jonathan M Dilger, 2020, "Electric Field Correlations in Quantum Radar and the Quantum Advantage", SPIE, United States, 11408, pp. 114080S.01–114080S.14

Colin D Kelly, Traian V Dogaru, Brian R Phelan, Kelly D Sherbondy and Ram M Narayanan, 2020, "Wavefront Curvature Correction For Radar Imaging in a Degraded Visual Environment", SPIE, United States, 11408, pp. 114080U.01–114080U.12

Michael V Lipski, Sastry Kompella and Ram M Narayanan, 2020, "Exploring Transmit Null Forming in Open-Loop Coherent Distributed Arrays", SPIE, United States, 11408, pp. 114080X.01–114080X.10

Tyler D Ridder and Ram M Narayanan, 2020, "Operational Reliability of a Moving Target Indication (MTI) Radar", SPIE, United States, 11408, pp. 14080Z.01–114080Z.08

Ferris I Arnous, Ram M Narayanan and Bing C Li, 2020, "Artificial Intelligence Implementation for Multi-Domain Sensor Suite Optimization", SPIE, United States, 11408, pp. 1140818.01–1140818.10

Paul G Singerman, Sean M O'Rourke, Ram M Narayanan and Muralidhar Rangaswamy, 2020, "Language-Based Cost Functions for Fully Adaptive Radar under Imprecise Performance Standards", IEEE, Piscataway, NJ, United States, pp. 810-815

Ram M Narayanan, 2020, "Information Elasticity in Radar: When ‘Enough (Data) is Enough’", IDGA, United States

Joseph Andrie, Cayce Onks, Donald Hall, Tyler Ridder, Zacharie Idriss and Ram M Narayanan, 2020, "The Use of Micro-Doppler Radar For Motion Analysis in NCAA Athletes", ACSM, Indianapolis, IN, United States

Joshua C Davidson, Jianan Zhang, Timothy J Kane and Ram M Narayanan, 2019, "Investigation of Surface Treatment Methods for 3D Printed Optical Components", OSA, Washington, DC, United States, pp. 2

Andrew D O'Neill, Joshua C Davidson, Timothy J Kane and Ram M Narayanan, 2019, "Additive Manufacturing for Microwave and Millimeter-Wave Antennas: A Summary of Current Technology and Experimentation", SPIE, United States, 10980, pp. 109800Y.01–109800Y.17

Joshua C Davidson, Andrew D O'Neill, Timothy J Kane and Ram M Narayanan, 2019, "Surface Methodology for 3D Printed Multispectral Systems", SPIE, United States, 10980, pp. 1098013.01–1098013.17

Clark F Handel and Ram M Narayanan, 2019, "FM Radio Passive Multistatic Radar using Data Fusion", SPIE, United States, 11003, pp. 1100303.01–1100303.08

Colin D Kelly, Brian R Phelan, Traian Dogaru, Kelly D Sherbondy and Ram M Narayanan, 2019, "Investigation of Airborne Synthetic Aperture Radar Parameters for Buried Target Detection", SPIE, United States, 11003, pp. 1100306.01–1100306.12

Andrew Z Liu, Ram M Narayanan and Muralidhar Rangaswamy, 2019, "Robust Decision Making Method for Adaptive Ordered-Statistics CFAR Technique using Information Elasticity", SPIE, United States, 11003, pp. 1100308.01–1100308.09

Paul G Singerman, Ram M Narayanan and Muralidhar Rangaswamy, 2019, "Cost Function Design for Modeling Information Overload in Radar Systems", SPIE, United States, 11003, pp. 10030A.01–110030A.11

Caden J Pici and Ram M Narayanan, 2019, "Design of Spectrally Adaptive Noise Radar Waveforms", SPIE, United States, 11003, pp. 110030M.01–110030M.09

Donald L Hall, Tyler D Ridder and Ram M Narayanan, 2019, "Abnormal Gait Detection and Classification using Micro-Doppler Radar Signatures", SPIE, United States, 11003, pp. 110030Q.01–110030Q.11

Taeyoung Kim, Ram M Narayanan, John R Jendzrrski and Nicholas G Paulter, 2019, "Simulation of the Dynamic Radar Cross Section Variations of a Human Emulator Calibration Target for Through-Wall and Through-Rubble Radar", SPIE, United States, 11003, pp. 110030R.01–110030R.14

Maxine R Fox, Raghu G Raj and Ram M Narayanan, 2019, "Quantized Wavelet Scattering Networks for Signal Classification", SPIE, United States, 11003, pp. 110030V.01–110030V.10

Tyler D Ridder and Ram M Narayanan, 2019, "Total Reliability of Radar Systems: Incorporating Component Degradation Effects in Operational Reliability", SPIE, United States, 11003, pp. 110030Y.01–110030Y.10

Donald L Hall, Ram M Narayanan, Erik H Lenzing and David M Jenkins, 2019, "Non-Cooperative Emitter Classification and Localization with Vector Sensing and Machine Learning in Indoor Environments", SPIE, United States, 11003, pp. 1100310.01–1100310.14

Marc D Navagato and Ram M Narayanan, 2019, "Application of Microwave Noiselets for Nondestructive Testing of Unidirectional Carbon Fiber Reinforced Polymers", SPIE, United States, 11003, pp. 1100316.01–1100316.10

Joseph C O'Donnell, Elliot J Riley and Ram M Narayanan, 2019, "Electromagnetic Response Changes of Unidirectional Carbon Fiber-Reinforced Polymer Circuit Analog Absorbers due to Post-Processing Impact Damage", SPIE, United States, 11003, pp. 1100317.01–1100317.10

Jacob A Kovarskiy, Mark Kozy, Charles Thornton, Anthony F Martone, Ram M Narayanan, R Michael Buehrer and Kelly D Sherbondy, 2019, "Comparing Stochastic and Markov Decision Process Approaches for Predicting Radio Frequency Interference", SPIE, United States, 11003, pp. 1100318.01–1100318.13

Michael V Lipski and Ram M Narayanan, 2019, "Channel-Hopping Blind Rendezvous for Cognitive Radio Networks using Channel Occupancy Prediction", SPIE, United States, 11003, pp. 1100319.01–1100319.10

Jason R Young, Ram M Narayanan and David M Jenkins, 2019, "Modified Transmitted Reference Technique for Multi-Resolution Radar Timing and Synchronization", SPIE, United States, 11003, pp. 110031A.01–110031A.09

Zacharie Idriss, Raghu G Raj and Ram M Narayanan, 2019, "A Compound Gaussian Based Waveform Design Approach for Enhanced Target Detection in Multistatic Radar Imaging", SPIE, United States, 11003, pp. 10031C.01–110031C.09

Brian R Phelan, Colin D Kelly, Kelly D Sherbondy and Ram M Narayanan, 2019, "Analyzing Receiver Bandwidth for Near-Range Ultra-wideband Pulse Compression Imaging Radar Systems", SPIE, United States, 11003, pp. 10031E.01–110031E.14

David B Alexander, Ram M Narayanan and Braham Himed, 2019, "Lower Bounds for Wideband Direction-Finding with Mutual Coupling", IEEE, Piscataway, NJ, United States, pp. 6

Jacob A Kovarskiy, Ram M Narayanan, Anthony F Martone and Kelly D Sherbondy, 2019, "A Stochastic Model for Prediction and Avoidance of RF Interference to Cognitive Radars", IEEE, Piscataway, NJ, United States, pp. 6

Benjamin H Kirk, Mark A Kozy, Kyle A Gallagher, Ram M Narayanan, R Michael Buehrer, Anthony F Martone and Kelly D Sherbondy, 2019, "Cognitive Software Defined Radar: Evaluation of Target Detection with RFI Avoidance", IEEE, Piscataway, NJ, United States, pp. 6

Ram M Narayanan and Matthew J Brandsema, 2019, "Quantum Detection and Ranging (QUDAR) for Enhanced Target Detection and Imaging", IDGA, United States

Ram M Narayanan, 2019, "Harmonic Radar - Principles and Applications", IDGA, USA

Michael V Lipski and Ram M Narayanan, 2018, "Applying Periodic Retraining to Survival Analysis-Based Dynamic Spectrum Access Algorithms", IEEE, Piscataway, NJ, United States, pp. 871-876

Joseph C O'Donnell, Ram M Narayanan and Erik H Lenzing, 2018, "Analysis of Damage in Unidirectional CFRP Circuit Analog Absorbers", IEEE, Piscataway, NJ, United States, pp. 555-560

Tyler D Ridder and Ram M Narayanan, 2018, "Operational Reliability of Radar Systems", IEEE, Piscataway, NJ, United States, pp. 561-567

Caden J Pici and Ram M Narayanan, 2018, "Multifunctional Radar and Communications Waveform Using Chaos", IEEE, Piscataway, NJ, United States, pp. 568-572

Michael J Harner, Ram M Narayanan, John R Jendzurski and Nicholas G Paulter, 2018, "A Thorough Analysis of Various Geometries for a Dynamic Calibration Target for Through-Wall and Through-Rubble Radar", SPIE, United States, 10633, pp. 106330Y.01-106330Y.09

Maxine R Fox and Ram M Narayanan, 2018, "Application and Performance of Convolutional Neural Networks to SAR", SPIE, United States, 10633, pp. 1063304.01-1063304.12

Zacharie I Idriss and Ram M Narayanan, 2018, "Energy Allocation for Tailored Waveform Design using the Taguchi Method for Clutter Suppression and Enhanced Detection of Targets", SPIE, United States, 10633, pp. 106330C.01-106330C.14

Andrew Z Liu, Ram M Narayanan and Muralidhar Rangaswamy, 2018, "Information Elasticity in Pseudorandom Code Pulse Compression", SPIE, United States, 10633, pp. 106330F.01-106330F.09

Paul G Singerman, Ram M Narayanan and Muralidhar Rangaswamy, 2018, "Information Elasticity in Ultra-Wideband Target Detection amongst Distributed Clutter", SPIE, United States, 10633, pp. 106330G.01-106330G.12

Colin D Kelly, Brian R Phelan, Traian Dogaru, Kelly D Sherbondy and Ram M Narayanan, 2018, "Optimized Radar Design Parameters for Synthetic Aperture Radar with Limited Swath", SPIE, United States, 10633, pp. 106330K.01-106330K.12

Brian R Phelan, Kenneth I Ranney, Canh Ly, Philip J Saponaro, Kelly D Sherbondy and Ram M Narayanan, 2018, "Examination of Radar Imagery from Recent Data Collections Using the Spectrally Agile Frequency-Incrementing Reconfigurable (SAFIRE) Radar System", SPIE, United States, 10633, pp. 106330M.01-106330M.15

Kyle A Gallagher, Daniel Galanos, Abigail Hedden, Roger Cutitta, David McNamara, Stephen Freeman, Charles Dietlein, Benjamin Kirk, Ram M Narayanan and Kenneth Ranney, 2018, "Software-Defined Radios for the Implementation of Randomized Arrays", SPIE, United States, 10633, pp. 106330X.01-106330X.08

Marc D Navagato and Ram M Narayanan, 2018, "Microwave Imaging using Ultrawideband Noise Waveforms for Nondestructive Testing of Multilayer Structures", SPIE, United States, 10633, pp. 1063314.01-1063314.13

David B Alexander, Ram M Narayanan and Braham Himed, 2018, "Ultra-Wideband Direction-of-Arrival Considerations for Antenna Arrays in the Presence of Mutual Coupling", SPIE, United States, 10633, pp. 1063315.01-1063315.09

Jacob A Kovarskiy, Anthony F Martone, Kyle A Gallagher, Kelly D Sherbondy and Ram M Narayanan, 2018, "Predictive Energy Detection for Inferring Radio Frequency Activity", SPIE, United States, 10633, pp. 1063318.01-1063318.10

Kenneth Ranney, Kyle A Gallagher, Daniel Galanos, Abigail Hedden, Roger Cutitta, Stephen Freeman, Charles Dietlein, Benjamin Kirk and Ram M Narayanan, 2018, "Software-Defined Radar: Recent Experiments and Results", SPIE, United States, 10633, pp. 106331E.01-106331E.07

Andrew J O'Neill, Joshua C Davidson, Timothy J Kane, Ram M Narayanan and Nibir K Dhar, 2018, "Considerations in the Development of a Foveated Imaging System for Unmanned Aerial Vehicles (UAVs)", SPIE, United States, 10656, pp. 1065610.01-1065610.10

Benjamin H Kirk, Kyle A Gallagher, Jonathan W Owen, Ram M Narayanan, Anthony F Martone and Kelly D Sherbondy, 2018, "Cognitive Software Defined Radar: A Reactive Approach to RFI Avoidance", Proc. IEEE International Radar Conference (RadarCon 2018), Oklahoma City, OK, April 2018, IEEE, Piscataway, NJ, United States, pp. 630-635

Jonathan W Owen, Brandon Ravenscroft, Benjamin H Kirk, Shannon D Blunt, Christopher T Allen, Anthony F Martone, Kelly D Sherbondy and Ram M Narayanan, 2018, "Experimental Demonstration of Cognitive Spectrum Sensing & Notching for Radar", IEEE, Piscataway, NJ, United States, pp. 957-962

Anthony F Martone, Kelly D Sherbondy, Kyle A Gallagher, Jacob A Kovarskiy and Ram M Narayanan, 2018, "Radar Tools for Spectrum Assessment and Prediction", IEEE, Piscataway, NJ, United States, pp. 647-652

Ram M Narayanan, 2018, "Waveform Design in Cognitive Radar for Clutter Suppression and Spectrum Deconfliction", IDGA, USA

Robin James, Tae Hee Kim, Marc D Navagato and Ram M Narayanan, 2017, "Modeling and Simulation of Environmental Impact Damage of Aerospace Composites and its Detection Scheme", ASC, United States, pp. 2363–2377

Tae Hee Kim, Marc D Navagato, Robin James and Ram M Narayanan, 2017, "Design and Performance of a Microwave Nondestructive Testing System for Damage Analysis of FRP Composites", ASC, United States, pp. 2378–2393

David B Alexander, Ram M Narayanan and Braham Himed, 2017, "Analysis of Sparse Co-Prime Sensing Array Performance using Wideband Noise Signals", IEEE, Piscataway, NJ, United States, pp. 1147-1151

Richard K Pooler, Ram M Narayanan, Anthony F Martone, Kyle A Gallagher and Kelly D Sherbondy, 2017, "The Spectrum Analysis Solution (SAS) System for Multi-Purpose Spectrum Sensing: Design and Performance", URSI, Belgium, pp. 1

Sean A Kaiser, Andrew J Christianson and Ram M Narayanan, 2017, "Passive Coherent Location Matched Filter Alternative", IEEE, United States, pp. 596-600

Sean A Kaiser, Andrew J Christianson and Ram M Narayanan, 2017, "Multistatic Radar Doppler Estimation for Passive Coherent Location", IEEE, United States, pp. 329-334

Joshua M Allebach, Ram M Narayanan and Braham Himed, 2017, "Two-Port Representation of Propagation and Scattering in Radar", IEEE, United States, pp. 1087-1092

Travis D Bufler, Ram M Narayanan and Kelly D Sherbondy, 2017, "Analysis of Sudoku Coded Waveforms and Application to Planar Phased Arrays", IEEE, United States, pp. 1239-1244

Sean A Kaiser, Andrew J Christianson and Ram M Narayanan, 2017, "Passive Coherent Location Direct Signal Suppression using Hardware Mixing Techniques", SPIE, United States, 10188, pp. 1018802.01-1018802.13

Sean A Kaiser, Andrew J Christianson and Ram M Narayanan, 2017, "Multistatic Passive Coherent Location Resource Optimization", SPIE, United States, 10188, pp. 1018803.01-1018803.12

Michael J Harner, Matthew J Brandsema, Ram M Narayanan, John R Jendzurski and Nicholas G Paulter, 2017, "Theoretical Considerations for a Dynamic Calibration Target for Through-Wall and Through-Rubble Motion-Sensing Doppler Radar", SPIE, United States, 10188, pp. 101880A.01-101880A.10

Benjamin H Kirk, Jonathan W Owen, Ram M Narayanan, Shannon D Blunt, Anthony F Martone and Kelly D Sherbondy, 2017, "Cognitive Software Defined Radar: Waveform design for Clutter and Interference Suppression", SPIE, United States, 10188, pp. 1018818.01-1018818.16

Jacob A Kovarskiy, Anthony F Martone, Kyle A Gallagher, Kelly D Sherbondy and Ram M Narayanan, 2017, "Random RFI Simulation and Generation for Sensing Spectrum Opportunity", SPIE, u, 10188, pp. 1018819.01-1018819.11

Matthew J Brandsema, Ram M Narayanan and Marco Lanzagorta, 2017, "Electric and Magnetic Target Polarization in Quantum Radar", SPIE, United States, 10188, pp. 101880C.01-101880C.10

Chad M Brode and Ram M Narayanan, 2017, "Radar Detection of Buried Targets in Coastal Environments", SPIE, United States, 10188, pp. 101881M.01-101881M.08

Aaron D Long, Ram M Narayanan, Timothy J Kane, Terence F Rice and Michael J Tauber, 2017, "Foveal Scale Space Generation with the Log-Polar Transform", SPIE, United States, 10209, pp. 1020910.01-1020910.08

Kyle A Gallagher, Gregory J Mazzaro, Anthony F Martone, Kelly D Sherbondy and Ram M Narayanan, 2017, "Current Nonlinear Radar Research at the Army Research Laboratory", SPIE, USA, 10188, pp. 101881B.01-101881B.09

Brian R Phelan, Kenneth I Ranney, Marc A Ressler, John T Clark, Kelly D Sherbondy, Getachew A Kirose, Arthur C Harrison, Daniel T Galanos, Philip J Saponaro, Wayne R Treible and Ram M Narayanan, 2017, "System Upgrades and Performance Evaluation of the Spectrally Agile Frequency-Incrementing Reconfigurable (SAFIRE) Radar System", SPIE, United States, 10188, pp. 1018812.01-1018812.10

Kenneth I Ranney, Brian R Phelan, Kelly D Sherbondy, Getachew A Kirose, Gregory D Smith, John T Clark, Arthur C Harrison, Marc A Ressler, Lam Nguyen and Ram M Narayanan, 2017, "Initial Processing and Analysis of Forward- and Side-Looking Data from the Spectrally Agile Frequency-Incrementing Reconfigurable (SAFIRE) Radar", SPIE, United States, 10188, pp. 101880J.01-101881J.08

Ram M Narayanan, 2017, "Radar Research at The Pennsylvania State University Radar and Communications Laboratory", SPIE, United States, 10188, pp. 1018816.01-1018816.37

Tae Hee Kim, Robin James and Ram M Narayanan, 2017, "High-Resolution Nondestructive Testing of Multilayer Dielectric Materials using Wideband Microwave Synthetic Aperture Radar Imaging", SPIE, 10169, pp. 1016903.01–1016903.11

Robin James, Tae Hee Kim and Ram M Narayanan, 2017, "Prognostic Investigation of Galvanic Corrosion Precursors in Aircraft Structures and Their Detection Strategy", SPIE, 10169, pp. 101690C.01–101690C.12

Anthony F Martone, Kenneth I Ranney, Kelly D Sherbondy, Kyle A Gallagher, Gregory J Mazzaro and Ram M Narayanan, 2016, "An Overview of Spectrum Sensing for Harmonic Radar", IEEE, pp. 1-5

Ram M Narayanan, Travis D Bufler and Brandon Leshchinskiy, 2016, "Radar Ambiguity Functions and Resolution Characteristics of Sudoku-based Waveforms", IEEE, pp. 17–21

Sean A Kaiser, Andrew J Christianson and Ram M Narayanan, 2016, "Multistatic Radar Exploitation of Forward Scattering Nulls", IEEE, pp. 135-140

Howard D Kent and Ram M Narayanan, 2016, "Using Wall Penetrating Radar & Wireless Signal Location Technology to Control Drones in Structures", NDIA, pp. 1-45

Sean A Kaiser, Andrew J Christianson and Ram M Narayanan, 2016, "Multistatic Passive Coherent Location using Multilateration Techniques", SPIE, United States, 9829, pp. 982904.01-982904.10

Brian R Phelan, Marc A Ressler, Kenneth I Ranney, Gregory D Smith, Kelly D Sherbondy and Ram M Narayanan, 2016, "Frequency Notching Effects on GPR Imagery while Operating in Crowded Spectrum Scenarios", SPIE, United States, 9829, pp. 982905.01-982905.15

Huiyuan Zhou, Ram M Narayanan and Ilangko Balasingham, 2016, "Microwave Reconstruction Method using a Circular Antenna Array Cooperating with an Internal Transmitter", SPIE, United States, 9829, pp. 98290F.01-98290F.12

David B Alexander, Ram M Narayanan and Braham Himed, 2016, "Investigation of Correlation Characteristics for Random Array Collaborative Beamforming using Noise Signals", SPIE, United States, 9829, pp. 98290I.01-98290I.10

Joshua M Allebach, Ram M Narayanan and Braham Himed, 2016, "Investigation of Target and Ground Clutter Reflections on the Correlation between Transmitted and Received Noise Signals", SPIE, United States, 9829, pp. 98290J.01-98290J.11

Gregory J Mazzaro, Sean M McGowan, Kyle A Gallagher, Kelly D Sherbondy, Anthony F Martone and Ram M Narayanan, 2016, "Phase Responses of Harmonics Reflected from Radio-Frequency Electronics", SPIE, United States, 9829, pp. 98290O.01-98290O.14

Kyle A Gallagher, Gregory J Mazzaro, Anthony F Martone, Kelly D Sherbondy and Ram M Narayanan, 2016, "Derivation and Validation of the Nonlinear Radar Range Equation", SPIE, United States, 9829, pp. 98290P.01-98290P.13

Benjamin H Kirk, Ram M Narayanan, Anthony F Martone and Kelly D Sherbondy, 2016, "Waveform Design for Cognitive Radar: Target Detection in Heavy Clutter", SPIE, United States, 9829, pp. 98290Q.01-98290Q.13

Richard K Pooler, Ram M Narayanan, Kelly D Sherbondy, Anthony F Martone and Kyle A Gallagher, 2016, "A Dynamic Spectrum Analysis Solution for the Characterization of the UHF Spectrum", SPIE, United States, 9829, pp. 98290R.01-98290R.09

Travis D Bufler and Ram M Narayanan, 2016, "Feature Analysis for Indoor Radar Target Classification", SPIE, United States, 9829, pp. 98290Y.01-98290Y.09

Evan T Gebhardt, Ram M Narayanan and Sean P Broderick, 2016, "MIMO Radar for Through-Wall Target Identification in Single and Two Wall Scenarios", SPIE, United States, 9829, pp. 98290Z.01-98290Z.11

Kenneth I Ranney, Gregory J Mazzaro, Kyle A Gallagher, Anthony F Martone, Kelly D Sherbondy and Ram M Narayanan, 2016, "Instantaneous, Stepped-Frequency, Nonlinear Radar. Part 2: Experimental Confirmation", SPIE, United States, 9829, pp. 98291P.01-98291P.06

Elliot J Riley, Erik H Lenzing and Ram M Narayanan, 2016, "Circuit Models for Salisbury Screens made from Unidirectional Carbon Fiber Composite Sandwich Structures", SPIE, United States, 9829, pp. 98291501-98291512

Matthew Zenaldin and Ram M Narayanan, 2016, "Radar Micro-Doppler Based Human Activity Classification for Indoor and Outdoor Environments", SPIE, United States, 9829, pp. 98291B.01-98291B.10

Matthew J Brandsema, Ram M Narayanan and Marco Lanzagorta, 2016, "Analytical Formulation of the Quantum Electromagnetic Cross Section", SPIE, United States, 9829, pp. 98291H.01-98291H.08

Aaron D Long, Ram M Narayanan, Timothy J Kane, Terence F Rice and Michael J Tauber, 2016, "Analysis and Implementation of the Foveated Imaging of the Raptor Eye", SPIE, United States, 9854, pp. 98540T.01-98540T.09

Gregory J Mazzaro, Anthony F Martone, Kyle A Gallagher, Ram M Narayanan and Kelly D Sherbondy, 2016, "Maximizing Harmonic-Radar Target Response: Duty Cycle vs. Peak Power", IEEE, United States, pp. 1-4

Ram M Narayanan, 2015, "Harmonic Radar"

Tae Hee Kim and Ram M Narayanan, 2015, "Compressive Sensing Based Image Reconstruction for Synthetic Aperture Radar using Discrete Cosine Transform and Noiselets", pp. 582-586

Ram M Narayanan, 2015, "Analysis of Micro-Doppler Characteristics of Human Activity using Hilbert-Huang Transform Analysis", pp. 2064-2064

Howard D Kent and Ram M Narayanan, 2015, "Weapon Mounted Radar Integration to Fire Control, Situational Awareness & DSMAC Navigation Techniques"

Scott A Wilson, Ram M Narayanan and Muralidhar Rangaswamy, 2015, "Wideband Imaging of Concealed Objects using Compressive Radar Holography", pp. 925-930

Hee Jung Shin, Ram M Narayanan and Muralidhar Rangaswamy, 2015, "Simulations of Tomographic Imaging of Various Target Scenarios using Noise Waveforms", pp. 963-968

Kyle A Gallagher, Ram M Narayanan, Gregory J Mazzaro, Kenneth I Ranney, Anthony F Martone and Kelly D Sherbondy, 2015, "Moving Target Indication with Non-Linear Radar", pp. 1428-1433

Ram M Narayanan, 2015, "Fundamental Principles and Applications of Noise Radar Systems"

Elliot J Riley, Erik H Lenzing and Ram M Narayanan, 2015, "Characterization of Radar Cross Section of Carbon Fiber Composite Materials", 9461, pp. 94610301–94610308

Gregory J Mazzaro, Kyle A Gallagher, Anthony F Martone, Kelly D Sherbondy and Ram M Narayanan, 2015, "Short-Range Harmonic Radar: Chirp Waveform, Electronic Targets", 9461, pp. 94610801–94610812

Kyle A Gallagher, Gregory J Mazzaro, Kenneth I Ranney, Lim H Nguyen, Kelly D Sherbondy and Ram M Narayanan, 2015, "Nonlinear Synthetic Aperture Radar Imaging using a Harmonic Radar", 9461, pp. 94610901–94610911

Kyle A Gallagher, Gregory J Mazzaro, Anthony F Martone, Kelly D Sherbondy and Ram M Narayanan, 2015, "Filter Selection for a Harmonic Radar", 9461, pp. 94610A01-94610A11

Joshua A Allebach, Ram M Narayanan, Ben Hoe and Sean P Broderick, 2015, "Bistatic and Multistatic Target Identification for Through-Wall Radar Imaging", 9461, pp. 94610G01–94610G09

Travis D Bufler, Ram M Narayanan and Traian V Dogaru, 2015, "SVM Based Target Classification using RCS Feature Vectors", 9461, pp. 94610I01–94610I10

Brian R Phelan, Marc A Ressler, Kenneth I Ranney, Gregory D Smith, Getachew A Kirose, Kelly D Sherbondy and Ram M Narayanan, 2015, "Performance Analysis of Spectrally Versatile Forward-Looking Ground-Penetrating Radar for Detection of Concealed Targets", 9461, pp. 94610J01–94610J10

Kenneth I Ranney, Brian R Phelan, Getachew A Kirose, Kelly D Sherbondy, Traian V Dogaru and Ram M Narayanan, 2015, "Recent Experiments using the ARL Rail-SAR", 9461, pp. 94610L01–94610L10

Hee Jung Shin, Mark A Asmuth, Ram M Narayanan and Muralidhar Rangaswamy, 2015, "Principle and Experimental Results of Ultra-Wideband Noise Radar Imaging of a Cylindrical Conducting Object using Diffraction Tomography", 9461, pp. 94610V01–94610V11

Mark A Asmuth, Hee Jung Shin, Ram M Narayanan and Muralidhar Rangaswamy, 2015, "Design and Implementation of a Noise Radar Tomographic System", 9461, pp. 94610W01–94610W09

Matthew J Brandsema, Ram M Narayanan and Marco Lanzagorta, 2015, "Range Detection using Entangled Optical Photons", 9461, pp. 94611101–94611110

Sonny Smith, Ram M Narayanan and Evangelos Messaris, 2015, "Diagnosis of Edema and Inflammation in Human Intestines using Ultrawideband Radar", 9461, pp. 94611801–94611808

Matthew Zenaldin and Ram M Narayanan, 2015, "Features Associated with Radar Micro-Doppler Signatures of Various Human Activities", 9461, pp. 94611D01–94611D14

Huiyuan Zhou, Ram M Narayanan, Rohit Chandra and Ilangko Balasingham, 2015, "Microwave Imaging of Circular Phantom using the Levenberg-Marquardt Method", 9461, pp. 94611701–94611712

Kenneth I Ranney, Kyle A Gallagher, Anthony F Martone, Gregory J Mazzaro, Kelly D Sherbondy and Ram M Narayanan, 2015, "Instantaneous Stepped-Frequency, Non-Linear Radar", 9461, pp. 94612201–94612208

Ram M Narayanan, 2014, "Noise Radar Fundamentals ? From Monostatic to MIMO"

M C Shastry, Ram M Narayanan and M Rangaswamy, 2014, "Compressive Noise Radar for Urban Sensing", pp. 485-488

A Martone, K Ranney, G Mazzaro, D McNamara, J Silvious, K Sherbondy, K Gallagher and Ram M Narayanan, 2014, "Spectrum Sensing Techniques for Nonlinear Radar", 9077, pp. 90770D-1-90770D-11

T D Bufler, Ram M Narayanan and T V Dogaru, 2014, "Radar Signatures of Indoor Clutter for Through-The-Wall Radar Applications", 9077, pp. 90770E-1-90770E-11

S A Wilson and Ram M Narayanan, 2014, "Compressive Wideband Microwave Radar Holography", 9077, pp. 907707-1-907707-8

K A Gallagher, G J Mazzaro, Ram M Narayanan, K D Sherbondy and A F Martone, 2014, "Automated Cancellation of Harmonics using Feed-Forward Filter Reflection for Radar Transmitter Linearization", 9077, pp. 907703-1-907703-10

M C Shastry, Ram M Narayanan and M Rangaswamy, 2014, "Analysis of the Tolerance of Compressive Noise Radar Systems to Multiplicative Perturbations", 9109, pp. 910905-1-910905-8

S Smith, Ram M Narayanan and E Messaris, 2014, "Medical Radar Considerations for Detecting Crohn's Disease", 9077, pp. 90770W-1-90770W-12

H J Shin, Ram M Narayanan and M Rangaswamy, 2014, "Ultra-wideband Noise Radar Imaging of a Cylindrical PEC Object using Diffraction Tomography", 9077, pp. 90770J-1-90770J-10

M J Brandsema, Ram M Narayanan and M Lanzagorta, 2014, "Design Considerations for Quantum Radar Implementation", 9077, pp. 90770T-1-90770T-8

E J Riley, E H Lenzing and Ram M Narayanan, 2014, "Characterization of Carbon Fiber Composite Materials for RF Applications", 9077, pp. 907704-1-907704-12

B R Phelan, K D Sherbondy, K I Ranney and Ram M Narayanan, 2014, "Design and Performance of an Ultrawideband Stepped-Frequency Radar with Precise Frequency Control for Landmine and IED Detection", 9077, pp. 907708-1-907708-12

K A Gallagher, Ram M Narayanan, G J Mazzaro and K D Sherbondy, 2014, "Linearization of a Harmonic Radar Transmitter by Feedforward Filter Reflection", pp. 1363-1368

G A Kirose, B R Phelan, K D Sherbondy, K I Ranney, F J Koenig and Ram M Narayanan, 2014, "Indoor Facility for Airborne Synthetic Aperture Radar (SAR) Explosive Hazard Experimentation - Rail-SAR", 9077, pp. 90770Q-1-90770Q-15

G J Mazzaro, K A Gallagher, A F Martone and Ram M Narayanan, 2014, "Stepped-Frequency Nonlinear Radar Simulation", 9077, pp. 90770U-1-90770U-10

H. J. Shin, Ram M Narayanan and M. Rangaswamy, 2014, "Diffraction Tomography for Ultra-Wideband Noise Radar and Imaging Quality Measure of a Cylindrical Perfect Conducting Object", pp. 702-707

Y Kwon, Ram M Narayanan and M Rangaswamy, 2014, "A Thresholding Scheme for Target Detection for Noise Radar Systems Based on Random Matrix Theory", pp. 692-695

D. P. Fairchild and Ram M Narayanan, 2014, "Determining Human Target Facing Orientation using Bistatic Radar Micro-Doppler Signals", SPIE Conference on Active and Passive Signatures V, Baltimore, MD, 9082, pp. 908203-1-908203-9

Ram M Narayanan, 2013, "Radar Systems for Homeland Security Applications", Proc. International Radar Symposium India (IRSI-13)

Ram M Narayanan, 2013, "Radar Systems for Homeland Security", Proc. International Radar Symposium India (IRSI-13)

Ram M Narayanan and N. S. McCoy, 2013, "Delayed and Summed Adaptive Noise Waveforms for Target Matched Radar Detection", Proc. 22nd International Conference on Noise and Fluctuations (ICNF 2013), pp. 4

S. Smith and Ram M Narayanan, 2013, "Ranging and Target Detection Performance Through Lossy Media using an Ultrawideband S-Band Through-Wall Sensing Noise Radar", Proc. SPIE Conference on Radar Sensor Technology XVII, 8714, pp. pp. 871408-1-871408-12

B. R. Phelan, M. A. Ressler, G. J. Mazzaro, K. D. Sherbondy and Ram M Narayanan, 2013, "Design of Spectrally Versatile Forward-Looking Ground-Penetrating Radar for Detection of Concealed Targets", Proc. SPIE Conference on Radar Sensor Technology XVII, 8714, pp. 87140B-1-87140B-10

T. D. Bufler, Ram M Narayanan, T. Dogaru and E. H. Lenzing, 2013, "Spectral Characteristics of Human and Indoor Clutter for Through the Wall Sensing", Proc. SPIE Conference on Radar Sensor Technology XVII, 8714, pp. 87140M-1-87140M-11

H. J. Shin, Ram M Narayanan and M. Rangaswamy, 2013, "Tomographic Imaging with Ultra-wideband Noise Radar using Time-domain Data", Proc. SPIE Conference on Radar Sensor Technology XVII, pp. 87140R-1-87140R-9

M. C. Shastry, Ram M Narayanan and M. Rangaswamy, 2013, "Characterizing Detection Thresholds Using Extreme Value Theory in Compressive Noise Radar Imaging", Proc. SPIE Conference on Compressive Sensing II, 8717, pp. 87170B-1-87170B-9

D. P. Fairchild and Ram M Narayanan, 2013, "Micro-Doppler Radar Classification of Human Motions under Various Training Scenarios", Proc. SPIE Conference on Active and Passive Signatures IV, 8734, pp. 873407-1-873407-11

K. A. Gallagher and Ram M Narayanan, 2013, "Human Detection and Ranging at Long Range and Through Light Foliage using a W-Band Noise Radar with an Embedded Tone", SPIE Conference on Radar Sensor Technology XVII, Baltimore, MD, 8714, pp. 871402-1-871402-12

Ram M Narayanan, 2013, "Technical Considerations in Medical Radar", Proc. 8th International Conference on Body Area Networks: Workshop on Perspectives and Future Trends for Body Area Networks (PFT-BAN), pp. 526-535

J. Wu, Q. Liang, X. Cheng, D. Chen and Ram M Narayanan, 2012, "Amplitude Based Compressive Sensing for UWB Noise Radar Signal", Proc. 2012 IEEE Global Communications Conference (GLOBECOM 2012)

R. Vela, Ram M Narayanan and R. L. Ewing, 2012, "Human Thermal Emissions and Their Exploitation in Passive Microwave Radar", Proc. 2012 IEEE Antennas and Propagation Symposium, pp. 2

M. C. Shastry, Y. Kwon, Ram M Narayanan and M. Rangaswamy, 2012, "Analysis and Design of Algorithms for Compressive Sensing Based Noise Radar Systems", Proc. 7th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2012), pp. 341-344

B. R. Phelan, E. H. Lenzing and Ram M Narayanan, 2012, "Source Localization using Unique Characterizations of Multipath Propagation in an Urban Environment", Proc. 7th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2012), pp. 189-192

R. Vela, Ram M Narayanan, K. A. Gallagher and M. Rangaswamy, 2012, "Noise Radar Tomography", Proc. IEEE Radar Conference (RadarCon 2012), pp. 720-724

Ram M Narayanan, 2012, "Ultrawideband Radar Cross Section Characterization of Distributed Targets", Proc. IEEE Radar Conference (RadarCon 2012), pp. 796-800

D. P. Fairchild and Ram M Narayanan, 2012, "Classification and Modeling of Human Activities using Empirical Mode Decomposition with S-Band and Millimeter-Wave Micro-Doppler Radars", Proc. SPIE Conference on Radar Sensor Technology XVI, 8361, pp. 83610X-1-83610X-15

S. Smith and Ram M Narayanan, 2012, "Impulse Response Characterization of Dispersive Barriers using Ultrawideband Noise Waveforms", Proc. SPIE Conference on Radar Sensor Technology XVI, 8361, pp. 836118-1-836118-10

K. A. Gallagher and Ram M Narayanan, 2012, "Simultaneous Human Detection and Ranging using a Millimeter-Wave Radar System Transmitting Wideband Noise with an Embedded Tone", Proc. SPIE Conference on Radar Sensor Technology XVI, 8361, pp. 836119-1-836119-10

Y. Kwon, Ram M Narayanan and M. Rangaswamy, 2012, "Sample Selection and Adaptive Weight Allocation for Compressive MIMO UWB Noise Radar", Proc. SPIE Conference on Compressive Sensing, 8365, pp. 83650T-1-83650T-11

M. C. Shastry, Ram M Narayanan and M. Rangaswamy, 2012, "Band-limited Random Waveforms in Compressive Radar Imaging", Proc. SPIE Conference on Compressive Sensing, 8365, pp. 83650U-1-83650U-8

Ram M Narayanan, 2011, "Earthquake Survivor Detection using Life Signals from Radar Micro-Doppler", Proc. 1st International Conference on Wireless Technologies for Humanitarian Relief (ACWR2011), pp. 291-296

Ram M Narayanan, 2011, "Advances in Noise and Chaotic Radar", Proc. International Radar Symposium India (IRSI-11)

Ram M Narayanan, 2011, "Human Detection and Characterisation Through Barriers", Proc. 1st International Conference on Wireless Technologies for Humanitarian Relief (ACWR2011)

Ram M Narayanan, 2011, "Radar Tags for Communications and Information Transfer", Proc. International Radar Symposium India (IRSI-11)

S. Liu, S. Bhat, J. J. Zhang, Q. Ding, Ram M Narayanan, A. Papandreou-Suppapola, S. Kay and M. Rangaswamy, 2011, "Design and Performance of an Integrated Waveform-Agile Multi-Modal Track-before-Detect Sensing System", Proc. 45th Annual Asilomar Conference on Signals, Systems, and Computers, pp. 1530-1534

M. S. Huang and Ram M Narayanan, 2011, "Non-Cooperative Collision Avoidance Concept for Unmanned Aircraft System using Satellite-Based Radar and Radio Communication", Proc. 30th Digital Avionics Systems Conference, pp. 5.C.2.1-5.C.2.9

R. Vela, G. Woodington, M. R. Deluca and Ram M Narayanan, 2011, "Direct Digitization of Ultra-Wideband (UWB) Noise Signals using Frequency Band Folding", Proc. SPIE Conference on Radar Sensor Technology XV, 8021, pp. 802115.1-802115.9

R. Vela, D. Erisman and Ram M Narayanan, 2011, "A Technique for the Generation of Customizable Ultra-Wideband Pseudo-Noise Waveforms", Proc. SPIE Conference on Radar Sensor Technology XV, 8021, pp. 802118.1-802118.15

R. Vela, Ram M Narayanan and D. Erisman, 2011, "A Technique for the Extraction of Ultra-Wideband (UWB) Signals Concealed in Frequency Band Folded Responses", Proc. SPIE Conference on Radar Sensor Technology XV, 8021, pp. 80211A.1-80211A.8

G. Woodington, M. DeLuca, R. Moro, D. Lemus, R. Vela and Ram M Narayanan, 2011, "Target Discrimination Technique Utilizing Noise Waveforms", Proc. SPIE Conference on Radar Sensor Technology XV, 8021, pp. 80211D.1-80211D.8

D. P. Fairchild and Ram M Narayanan, 2011, "Human Activity Classification using Hilbert-Huang Transform Analysis of Radar Doppler Data", Proc. SPIE Conference on Radar Sensor Technology XV, 8021

S. Smith and Ram M Narayanan, 2011, "Cross-Correlation Analysis of Noise Radar Signals Propagating through Lossy Dispersive Media", Proc. SPIE Conference on Radar Sensor Technology XV, 8021, pp. 802116.1-802116.12

S. C. Surender, Ram M Narayanan and C. R. Das, 2010, "Performance Analysis of Communications & Radar Coexistence in a Covert UWB OSA System", Proc. IEEE Global Communications Conference (GLOBECOM 2010), pp. 5

S. S. Bhat, Ram M Narayanan and M. Rangaswamy, 2010, "Design and Performance of a Multimodal Radar Test-Bed for Progressive Resolution Enhancement", Proc. 44th Annual Asilomar Conference on Signals, Systems, and Computers, pp. 1667-1671

M. C. Shastry, Ram M Narayanan and M. Rangaswamy, 2010, "Compressive Radar Imaging Using White Stochastic Waveforms", Proc. 5th International Waveform Diversity and Design Conference, pp. 90-94

S. S. Bhat, Ram M Narayanan and M. Rangaswamy, 2010, "An Adaptive Multimodal Radar System with Progressive Resolution Enhancement", Proc. 5th International Waveform Diversity and Design Conference, pp. 95-99

Y. Kwon, Ram M Narayanan and M. Rangaswamy, 2010, "A Multi-Target Detector using Mutual Information for Noise Radar Systems in Low SNR Regime", Proc. 5th International Waveform Diversity and Design Conference, pp. 105-109

K. A. Lukin and Ram M Narayanan, 2010, "Fifty Years of Noise Radar", Proc. 7th International Kharkov Symposium on Physics and Engineering of Microwaves, Millimeter and Submillimeter Waves (MSMW 2010)

S. C. Surender, Ram M Narayanan and C. R. Das, 2010, "Coexistent, Cross-Layered, and Multi-Functional Ad Hoc Radar Sensor Networks", Proc. IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks (SECON 2010)

Ram M Narayanan, 2009, "Target Detection and Characterisation Through Barriers", Proc. International Radar Symposium India (IRSI-09)

Ram M Narayanan, 2009, "Aspects of Radar Waveform Design", Proc. International Radar Symposium India (IRSI-09)

W.-J. Chen and Ram M Narayanan, 2009, "Tapped-Delay Line Beamforming in Spatial Diversity MIMO Noise Radar using Iterative Generalized Likelihood Ratio Test", Proc. International Conference on Electromagnetics in Advanced Applications (ICEAA'09), pp. 343-346

Z. Sun, C. Han, Ram M Narayanan and S. Liu, 2009, "Calibration Factor Estimation Based on Statistical Modeling of Scattering Coefficient", Proc. 12th International Conference on Information Fusion (FUSION 2009), pp. 2006-2011

H. Wang, Ram M Narayanan and Z. O. Zhou, 2009, "Through Wall Imaging Based on Electromagnetic Modeling Using UWB Noise Waveform", Digest 2009 IEEE International Symposium on Antennas and Propagation

P. H. Chen, Ram M Narayanan, C. P. Lai and A. Davydov, 2009, "Through Wall Ranging and Imaging Using UWB Random Noise Waveform: System Design Considerations and Preliminary Results", Digest 2009 IEEE International Symposium on Antennas and Propagation

J. Liang, Q. Liang, S. W. Samn and Ram M Narayanan, 2009, "Sense-Through-Wall Channel Modeling Using UWB Noise Radar", Proc. IEEE Workshop on Multi-Gigabit MM-Wave and Tera-Hz Systems (MTWS'09)

Ram M Narayanan, Z. Li and S. Papson, 2008, "Fusion of Multiple-Look Synthetic Aperture Radar Images at Data and Image Levels", Proc. 5th International Conference on Electrical Engineering, Computing Science and Automatic Control (CCE-2008), pp. 508-513

M. S. Huang, A. Feinberg and Ram M Narayanan, 2008, "Multiple Targets Estimation and Tracking for ADS-B Radar System", Proc. 27th Digital Avionics Systems Conference, pp. 3.C.1-1-3.C.1-10

Ram M Narayanan, 2008, "Ultrawideband Radar Cross Sections of Radar Calibration Targets", Proc. NATO Specialist Meeting on Ultra-Wideband-Radar Systems

Z. Sun, Ram M Narayanan and C. Han, 2008, "Parameter Estimation of Heavy-Tailed Rayleigh Prior Model from Observed SAR Amplitude Images", Proc. 5th European Radar Conference (EuRAD), pp. 360-363

Q. Pan and Ram M Narayanan, 2008, "An RF Tag Communication System Model for Noise Radar", Proc. SPIE Conference on Wireless Sensing and Processing III, 6980, pp. 698007-1-698007-12

W.-J. Chen and Ram M Narayanan, 2008, "Adaptive MIMO Radar Detection Algorithm in a Spatially Correlated Clutter Environment", Proc. SPIE Conference on Wireless Sensing and Processing III, pp. 69800M-1-69800M-12

Ram M Narayanan, 2008, "Through Wall Radar Imaging Using UWB Noise Waveforms", Proc. International Conference on Acoustics, Speech, and Signal Processing (ICASSP), pp. 5185-5188

Z. Sun, C. Han and Ram M Narayanan, 2008, "Heavy-Tailed Exponential Distribution: Basic Properties and Parameter Estimation", Proc. 11th International Conference on Information Fusion (FUSION 2008), pp. 897-901

Ram M Narayanan, 2007, "Ultra Wide Band Noise Radars", Proc. International Radar Symposium India (IRSI-07), pp. P14 - P18

B. D. Paul, N. B. Sinha, R. N. Bera and Ram M Narayanan, 2007, "Three Dimensional Processing of Digital Array MIMO Radar and its Performance Analysis", Proc. International Radar Symposium India (IRSI-07), pp. 134-138

S. Papson and Ram M Narayanan, 2007, "Applying Target Shadow Models for SAR ATR", Proc. SPIE Conference on Signal Processing, Sensor Fusion, and Target Recognition XVI, 6567, pp. 65670H-1-65670H-10

S. C. Surender and Ram M Narayanan, 2007, "Synchronization for Wireless Multi-Radar Covert Communication Networks", Proc. SPIE Conference on Defense Transformation and Net-Centric Systems, 6578, pp. 65780U-1-65780U-12

C. P. Lai, Q. Ruan and Ram M Narayanan, 2007, "Hilbert-Huang Transform (HHT) Processing of Through-Wall Noise Radar Data for Human Activity Characterization", Proc. IEEE Workshop on Signal Processing Applications for Public Security and Forensics (SAFE 2007)

C. P. Lai, Q. Ruan and Ram M Narayanan, 2007, "Hilbert-Huang Transform (HHT) Analysis of Human Activities Using Through-Wall Noise Radar", Proc. International Symposium on Signals, Systems, and Electronics (ISSSE 2007)

Z. Li and Ram M Narayanan, 2007, "Cross-band Inverse Synthetic Aperture Radar (ISAR) Image Fusion", Proc. International Symposium on Signals, Systems, and Electronics (ISSSE 2007)

C. P. Lai, Ram M Narayanan and G. Culkowski, 2006, "Through Wall Surveillance Using Ultrawideband Random Noise Radar", Proc. 25th Army Science Conference (ASC 2006)

Y. Zhang and Ram M Narayanan, 2006, "UltraFast Threat Detection and Tracking Using Random-Noise Retrodirective Array and Monopulse", Proc. 25th Army Science Conference (ASC 2006)

Ram M Narayanan, 2006, "Hilbert-Huang Transform (HHT) Processing of Noise Radar Data for Identification of Human Activity Behind Walls", DARPA Urban Propagation Workshop, Proc. DARPA Urban Propagation Workshop

Z. Li and Ram M Narayanan, 2006, "Data Level Fusion of Multilook Inverse Synthetic Aperture Radar (ISAR) Images", Proc. 35th IEEE Applied Imagery Pattern Recognition (AIPR) Workshop on Theory and Application of Model-Based Image Analysis

S. Papson and Ram M Narayanan, 2006, "Modeling of Target Shadows for Synthetic Aperture Radar (SAR) Image Classification", Proc. 35th IEEE Applied Imagery Pattern Recognition (AIPR) Workshop on Theory and Application of Model-Based Image Analysis

J. Chuang, M. W. DeMay and Ram M Narayanan, 2006, "Secure Spread Spectrum Communication Using Ultrawideband Random Noise Signals", Proc. IEEE Military Communications Conference (MILCOM'06)

S. C. Surender and Ram M Narayanan, 2006, "Covert Netted Wireless Noise Radar Sensor: OFDMA-Based Communication Architecture", Proc. IEEE Military Communications Conference (MILCOM'06)

C.-P. Lai and Ram M Narayanan, 2005, "Through-wall Imaging and Characterization of Human Activity Using Ultrawideband (UWB) Random Noise Radar", SPIE Conference on Sensors, and Command, Control, Communications, and Intelligence (C3I) Technologies for Homeland Security and Homeland Defense IV, 5778, pp. 186-195

Z. Li and Ram M Narayanan, 2005, "Doppler Visibility of Coherent Random Noise Radar Systems", SPIE Conference on Radar Sensor Technology IX, 5788, pp. 74-85

S. Papson and Ram M Narayanan, 2005, "Multiple Location SAR/ISAR Image Fusion for Enhanced Characterization of Targets", SPIE Conference on Radar Sensor Technology IX, 5788

J. Chuang and Ram M Narayanan, 2005, "Covert Communications Using Random Noise Signals: Overall System Simulation and Modulation Analysis", SPIE Conference on Digital Wireless Communications VII and Space Communication Technologies, 5819, pp. 13-20

K. M. Mohan and Ram M Narayanan, 2005, "Covert Communications Using Random Noise Signals: Effects of Atmospheric Propagation Nulls and Ambient Noise", SPIE Conference on Digital Wireless Communications VII and Space Communication Technologies, 5819, pp. 21-32

S. C. Surender and Ram M Narayanan, 2005, "Battlespace Surveillance Using Netted Wireless Random Noise Radar Systems", SPIE Conference on Defense Transformation and Network-Centric Systems, 5820, pp. 213-223

C. Rao and Ram M Narayanan, 2005, "Spectral Efficiency Considerations in Ultrawideband (UWB) Radar and Communications", SPIE Conference on Defense Transformation and Network-Centric Systems, 5820, pp. 224-234

S. Tan, Ram M Narayanan and D. L. Helder, 2005, "Polarimetric Reflectance and Depolarization Ratio From Several Tree Species Using a Multiwavelength Polarimetric Lidar", SPIE Conference on Polarization Science and Remote Sensing II, 5888, pp. 9

Abstracts

Charles Baylis, Douglas Sicker, Shannon Blunt, Zhu Han, David R Jackson, Ram M Narayanan, Dimitrios Peroulis, Mohammad Abu Khater, Aly El Gamal, Eric Perrins and Robert J Marks, 2021, "Multi-Level Adaptive and Reconfigurable Wireless Systems for Spectrum Sharing", pp. 240-240

Ram M Narayanan, 2019, "Information Elasticity Framework for Optimizing Decision Making Strategies in Sensor Networks"

Other

Rohit Chandra, Ilangko Balasingham, Huiyuan Zhou and Ram M Narayanan, 2018, "Medical Microwave Imaging and Analysis", pp. 451–466

Huiyuan Zhou, Ram M Narayanan, Ilangko Balasingham and Rohit Chandra, 2017, "Radar for Disease Detection and Monitoring", pp. 301-335

Benjamin Kirk, Jonathan Owen, Kyle Gallagher, Anthony Martone, Kelly Sherbondy, Ram M Narayanan and Shannon Blunt, 2017, "Development of a Software-Defined Radar", Technical Report ARL-TR-8152, pp. 44 pages

Ram M Narayanan, 2016, "Noise Radar Techniques and Progress", pp. 323-361

Benjamin J Kenawell, Brian R Phelan, Kelly D Sherbondy and Ram M Narayanan, 2016, "NETGEAR ProSAFE M4300 Series 10-GbE Switch Tutorial", Technical Note ARL-TN-0803, pp. 20 pages

Benjamin J Kenawell, Brian R Phelan, Kelly D Sherbondy and Ram M Narayanan, 2016, "QNAP 1263U Network Attached Storage (NAS)/ Storage Area Network (SAN) Device User’s Guide", Technical Note ARL-TN-0804, pp. 24 pages

Ram M Narayanan, 2015, "Why Study Electrical Engineering", pp. 11 pages

Gregory J Mazzaro, Kyle A Gallagher, Albert R Owens, Kelly D Sherbondy and Ram M Narayanan, 2015, "Ultra-Wideband Harmonic Radar for Locating Radio-Frequency Electronics", ARL-TR-7256, pp. 1-46

Sean F McGowan, Gregory J Mazzaro, Kelly D Sherbondy and Ram M Narayanan, 2015, "Harmonic Phase Response of Nonlinear Radar Targets", ARL-TR-7513, pp. 1-36

D. P. Fairchild, Ram M Narayanan, E. R. Beckel, W. K. Luk and G. A. Gaeta, 2014, "Through-the-Wall Micro-Doppler Signatures of Humans, Chapter 5"

M C Shastry, Ram M Narayanan and M Rangaswamy, 2014, "Chapter 13, Noise Radar Meets Compressive Sensing"

Ram M Narayanan, 2012, "Multifrequency Doppler Signatures of Human Activities"

Ram M Narayanan, 2011, "Advances in Noise Radar: Tomographic Imaging and Target-Matched Adaptive Illumination"

Ram M Narayanan and S. C. Small, 2011, "National Small Arms Center Educational Initiative"

Ram M Narayanan, 2011, "Wireless Technologies for Enhancing Small Arms Effectiveness"

M. C. Shastry and Ram M Narayanan, 2011, "Performance of Basis Pursuit Denoising Algorithms for Compressive Sensing Applications Involving Partial Toeplitz Random Matrices"

Y. Kwon and Ram M Narayanan, 2011, "Detection Performance of Distributed Radar Systems using Compressive Sensing"

Ram M Narayanan and T. Thayaparan, 2010, "Principles of Ultrawideband Noise Radar with Applications towards Detection of Obscured Targets"

Ram M Narayanan and E. H. Lenzing, 2010, "Small Arms Mounted Radar Sensor for Improving Aiming Accuracy"

Ram M Narayanan, 2009, "Stochastic Waveforms and Their Applications to Radar", pp. p. 10

• June 2017 - May 2022, "Spectral Coexistence and Reuse in Multifunctional Mobile Ad Hoc RF Networks," (Sponsor: Office of Naval Research).

• July 2018 - June 2020, "Human Simulator Target for Radar Measurements - Fabrication, Testing, and Signal Processing," (Sponsor: National Institute of Standards and Technology).

• May 2016 - April 2020, "Spectrally Tailored High-Resolution Ultrawideband Waveform Diversity Approach for Enhanced Detection of IED's," (Sponsor: Office of Naval Research).

• January 2017 - December 2019, "Adaptive Distributed Multi-Sensor Detection Using Information Elasticity Approach," (Sponsor: Air Force Office of Scientific Research).

• May 2016 - April 2018, "Human Simulator Target for Radar Measurements - Modeling and Validation Studies," (Sponsor: National Institute of Standards and Technology).

• May 2016 - January 2017, "High-Resolution Radar Waveforms Based on Randomized Latin Square Sequences," (Sponsor: Army Research Office).

• IIT Madras Distinguished Alumnus Award, Indian Institute of Technology, Chennai (Madras), December 2023

• Warren D. White Award, IEEE Aerospace and Electronic Systems Society, January 2017 - December 2017

• IETE Students' Journal Award – 2017, IETE, January 2017 - December 2017

• Outstanding Research Award, Penn State Engineering Alumni Society (PSEAS), January 2013 - April 2013

• Fellow, Institution of Electrical and Telecommunications Engineers (IETE), January 2010 - December 2010

• Fellow, International Society of Optical Engineering (SPIE), January 2004 - December 2004

• Outstanding Service Award, Institute of Electrical and Electronics Engineers Geoscience and Remote Sensing Society (IEEE GRSS), January 2003 - December 2003

• Faculty Teaching Award, College of Engineering/University of Nebraska, January 2002 - April 2002

• Fellow, Institute of Electrical and Electronics Engineers, January 2001 - December 2001

• Faculty Research Award, College of Engineering/University of Nebraska, January 2001 - April 2001

• Faculty Research Award, College of Engineering/University of Nebraska, January 1998 - April 1998

• Faculty Teaching Award, College of Engineering/University of Nebraska, January 1997 - April 1997

• Faculty Service Award, College of Engineering/University of Nebraska, January 1997 - April 1997

• Faculty Service Award, College of Engineering/University of Nebraska, January 1994 - April 1994

• Faculty Research Award, College of Engineering/University of Nebraska, January 1992 - April 1992

• Faculty Teaching Award, College of Engineering/University of Nebraska, January 1991 - April 1991

• Outstanding Faculty Award, University of Nebraska IEEE Student Section, January 1990 - February 1990

• 2021 Alan Berman Annual Research Publications Award (ARPAD), Naval Research Laboratory (NRL), April 2022

• 2023 Alan Berman Annual Research Publications Award (ARPAD), Naval Research Laboratory (NRL), April 2024

Service to Penn State:

• Other, Evaluator, Judging and Scoring, Penn State Graduate School, 2021 Graduate Exhibition, March 2021 - March 2021

• Committee Work, Member, Promotion and Tenure Committee, August 2020 - August 2022

• Committee Work, Member, Undergraduate Committee, August 2020

• Committee Work, Member, Faculty Awards Committee, August 2020

• Committee Work, Member, Non-Tenure Track Faculty Promotion Committee, October 2019

• Committee Work, Member, Strategic Committee, August 2018

• Committee Work, Member, Graduate Committee, August 2018 - August 2019

• Committee Work, Director, Center for Radar, Science, and Technology (CREST), December 2018

• Committee Work, Director, State College Area Radio Frequency (SCARF) Consortium, January 2018

• Committee Work, Member, Member, Center for Signal Integrity, Steering Committee, May 2017

• Committee Work, Chairperson, Faculty Mentoring Committee, September 2017

• Committee Work, Chairperson, AD-14 Review Committee for Radiation Science & Engineering Center, January 2016 - April 2016

• Committee Work, Member, Frontier Faculty Search Committee, September 2016 - August 2017

• Committee Work, Chairperson, Graduate Committee, August 2015 - August 2018

• Committee Work, Member, Safety Committee, August 2015 - August 2019

• Committee Work, Member, Promotion and Tenure (P&T) Committee, August 2014 - May 2016

• Committee Work, Member, Advisory Committee, August 2014 - August 2021

• Committee Work, Chairperson, Faculty Search Committee, August 2014 - April 2015

• Committee Work, Member, Electromagnetics Area Ph.D. Candidacy Examination Committee, August 2003

• Committee Work, Member, Electromagnetics, Remote Sensing, and Space Science (EMRSSS) Area Committee, August 2003

• Other, Presenter, The Tenure Challenge, Pennsylvania State University, January 2016

• Other, Presenter, DoD Funding Opportunities, Pennsylvania State University, March 2017

• Other, Presenter, Sources and Reduction of Noise in Circuits and Systems, Pennsylvania State University, November 2016

Service to External Organizations:

• Service to Business and Industry, Speaker, Presented a talk on "Nonlinear and Harmonic Radar", Riverside Research, March 2023 - April 2023

• Organizing Conferences and Service on Conference Committees, Moderator, Panel Session on Emerging Topics in Radar, SPIE Conference on Radar Sensor Technology XXVI, Orlando, FL, April 2021, April 2022 - April 2022

• Administrative Support Work, Editor, Section Associate Editor for Remote Sensors Section for Sensors Journal, MDPI Publishing, May 2020

• Service to Governmental Agencies, Committee Member, US Army Research Laboratory, July 2020

• Participation in or Service to Professional and Learned Societies, External Reviewer, Review of submissions to 2020 Posters on the Hill event, Council on Undergraduate Research, November 2019 - November 2019

• Service to Business and Industry, Establishment of Center for Radar Engineering, Science and Technology (CREST), May 2017

• Administrative Support Work, Editor, Member of the Editorial Board for Remote Sensors for Sensors Journal, MDPI Publishing, January 2017 - May 2020

• Voluntary Consultation and/or Advising, Committee Member, IEEE, June 2016

• Service to Business and Industry, Establishment of State College Area Radio Frequency (SCARF) Consortium, November 2016

• Organizing Conferences and Service on Conference Committees, Co-Organizer, Member, Program Committee, SPIE Conference on Radar Sensor Technology XX, Baltimore, MD, April 2016, September 2015 - April 2016

• Organizing Conferences and Service on Conference Committees, Co-Organizer, Member, Steering Committee, 39th International Conference on Telecommunications and Signal Processing (TSP), Vienna, Austria, June 2016, October 2015 - June 2016

• Administrative Support Work, Editor, Guest Co-Editor, Special Issue on "Micro-Doppler" for IET Radar, Sonar & Navigation, Vol. 9, No. 9, December 2015, December 2014 - December 2015

• Administrative Support Work, Editor, Guest Co-Editor, Special Issue on "Radar Applied to Remote Patient Monitoring and Eldercare" for IET Radar, Sonar & Navigation, Vol. 9, No. 2, February 2015, February 2014 - February 2015

• Organizing Conferences and Service on Conference Committees, Co-Organizer, Member, International Liaison Panel, International Radar Symposium India (IRSI), Bangalore, India, December 2015, December 2014 - December 2015

• Organizing Conferences and Service on Conference Committees, Co-Organizer, Co-Chair, Special Session on Radar Micro-Doppler Signatures, SPIE Conference on Radar Sensor Technology XIX and Proc. SPIE Conference on Active and Passive Signatures VI, Baltimore, MD, April 2015, September 2014 - April 2015

• Administrative Support Work, Editor, Associate Editor for Radar for the IEEE Transactions on Aerospace and Electronic Systems, July 2008 - May 2017

• Service to Public and Private Organizations, Mentor, MentorNet, April 2005

• Voluntary Consultation and/or Advising, Committee Member, IEEE, June 2004