M. T. Shah, G. Ghatak, A. Kumar, S. S. Ram, “Modeling and statistical characterization of large-scale automotive radar networks”, early access, IEEE Transactions on Signal Processing, 2026, Q1, IF: 5.4 PDF
M. T. Shah, G. Ghatak, S. S. Ram, “Fine Grained Analysis and Optimization of Large Scale Automotive Radar Networks,” IEEE Transactions on Signal Processing, vol. 73, pp. 4331-4346, 2025, doi: 10.1109/TSP.2025.3586880, Q1, IF: 5.4 PDF
J. Mangal, K. Joshi, K. Neel Reddy, S. Jain, S. J. Darak, and S. S. Ram, “Millimeter Wave Frontend for Integrated Sensing and Communication System Transceiver on Edge,” IEEE Aerospace Electronics Systems Magazine, (early access), doi: 10.1109/MAES.2025.3586213, Q1, IF: 3.6 PDF
F. Fioranelli, S. S. Ram, J. L. Kernec, S. Gurbuz, “Foreword to the Special Section on AI Approaches for Radar Processing & Applications,” IEEE Transactions on Radar Systems vol. 3, pp. 1243-1256, 2025, doi: 10.1109/TRS.2025.3601306 PDF
N. Pandey, D. Mathur, D. Sarkar, S.S. Ram, “Generating counterfactual explanations for misclassification of automotive radar targets,” IEEE Transactions on Radar Systems vol. 3, pp. 724-737, 2025, doi: 10.1109/TRS.2025.3566222 PDF
S. S. Ram and G. Ghatak, “Emerging Trends in Radar: Automotive Radar Networks,” IEEE Aerospace and Electronic Systems Magazine vol. 40, no. 6, pp. 54-59, June 2025, doi: 10.1109/MAES.2025.3539254, Q1, IF: 3.6 PDF
A. Tewari, S. Jha, S. Darak, A. Sneh and S. S. Ram, “Reconfigurable Radar Signal Processing Accelerator for Integrated Sensing and Communication System,” IEEE Transactions on Aerospace and Electronics Systems, vol. 61, no. 1, pp. 162-181, Feb. 2025, doi: 10.1109/TAES.2024.3446462, Q1, IF: 4.4 PDF
A. Sneh, S. S. Ram and S. Darak, “Beam alignment in multipath environments for integrated sensing and communications using bandit learning,” IEEE Journal of Special Topics in Signal Processing vol. 18, no. 5, pp. 871-885, July 2024, doi: 10.1109/JSTSP.2024.3391905, Q1, IF: 7.5 PDF
A. Sneh, S. Jain, V S. Sindhu, S. S. Ram and S. Darak, “IEEE 802.11ad based joint radar communication transceiver: design, prototype and performance analysis,” IEEE Transactions on Vehicular Technologies, vol. 73, no. 4, pp. 5393-5409, April 2024, doi: 10.1109/TVT.2023.3333009, Q1, IF: 6.8 PDF
K. Yasmeen and S. S. Ram, “Estimation of electrical characteristics of inhomogeneous walls using generative adversarial networks,” IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol. 16, pp. 7009-7023, 2023, doi: 10.1109/JSTARS.2023.3296872, Q1, IF: 5.5 PDF
A. Sneh, S. Darak, S. S. Ram and M. Hanawal, “Radar enhanced multi-armed bandit for rapid beam selection in millimeter wave communications,” IEEE Communications Letters, vol. 27, no. 9, pp. 2441-2445, Sept. 2023, doi: 10.1109/LCOMM.2023.3291389, Q2, IF: 4.1 PDF
K. Yasmeen, K. V. Mishra, A. V. Subramanyam and S. S. Ram, “Circularly Polarized Fabry–Pérot Cavity Sensing Antenna Design Using Generative Model,” IEEE Sensors Letters vol. 7, no. 2, pp. 1-4, Feb. 2023, Art no. 3500304, doi: 10.1109/LSENS.2023.3237366, Q1, IF: 2.8 PDF
S. S. Ram, “Fusion of inverse synthetic aperture radar and camera images for automotive target tracking,” IEEE Journal of Selected Topics in Signal Processing vol. 17, no. 2, pp. 431-444, March 2023, doi: 10.1109/JSTSP.2022.3211198, Q1, IF: 7.5 PDF
S. S. Ram, S. Singhal, G. Ghatak, “Optimization of network throughput of a joint radar communication system using stochastic geometry,” Frontiers in Signal Processing, Special Issue on Women in Signal Processing. 2022 PDF
N. Pandey and S. S. Ram, “Classification of automotive targets using ISAR images,” IEEE Transactions on Intelligent Vehicles, vol. 7, no. 3, pp. 675-689, Sept. 2022, doi: 10.1109/TIV.2022.3146639, Q1, IF: 8.2 PDF
S. S. Ram, G. Singh and G. Ghatak, “Optimization of radar parameters for maximum detection probability under point clutter conditions using stochastic geometry,” IEEE Open Journal on Signal Processing, vol. 2, pp. 571-585, 2021, doi: 10.1109/OJSP.2021.3121199, Q1, IF: 2.8 PDF
I. Alnujaim, S. S. Ram, D. Oh, Y. Kim, “Synthesis of micro-Doppler signatures of human activities from different aspect angles using generative adversarial networks,” IEEE Access, vol. 9, pp. 46422-46429, 2021, doi: 10.1109/ACCESS.2021.3068075, Q2, IF: 3.9 PDF
S. S. Ram, S. Vishwakarma, A. Sneh and K. Yasmeen, “Sparsity based autoencoders for denoising cluttered radar signatures,” IET Radar Sonar and Navigation, vol. 15, no. 8, pp. 915-931, 2021, doi:10.1049/rsn2.12065, Q2, IF: 2.0 PDF
G. Duggal, S. Vishwakarma, K. V. Mishra and S. S. Ram, “Doppler-resilient 802.11ad-based ultra-short range automotive radar,” IEEE Transactions on Aerospace and Electronic Systems, vol. 56, no. 5, pp. 4035-4048, Oct. 2020, doi: 10.1109/TAES.2020.2990393, Q1, IF: 4.4 PDF
S. Vishwakarma and S. S. Ram, “Mitigation of through-wall distortions of frontal radar images using denoising autoencoders,” IEEE Transactions on Geoscience and Remote Sensing, vol. 58, no. 9, pp. 6650-6663, Sept. 2020, doi: 10.1109/TGRS.2020.2978440, Q1, IF: 8.2 PDF
Y. Deep, S. S. Ram, P. Held, D. Steinhauser, A. Gupta, A. Koch, F. Gruson, “Radar cross-sections of pedestrians at automotive radar frequencies using ray tracing and point scatterer modelling,” IET Radar Sonar and Navigation, vol. 14, no. 6, pp. 833-844, 2020, doi: 10.1049/iet-rsn.2019.0471, Q2, IF: 2.0 PDF
S. H. Gade, S. S. Ram and S. Deb, “Millimeter wave wireless interconnects in deep submicron chips: Challenges and opportunities,” Integration, the VLSI Journal, Elsevier, vol.64, no.127-136, 2019, doi: 10.1016/j.vlsi.2018.09.004, Q2, IF: 2.5
M Gulati, FS Parizi, E Whitmire, S Gupta, S. S Ram, A Singh, SN Patel, “CapHarvester: A stick-on capacitive energy harvester using stray electric field from AC power lines,” Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, vol.2, no.3, pp.110-120, 2018, doi: 10.1145/326492, Q1, IF: 4.5 PDF
S. Vishwakarma and S. S. Ram, “Dictionary learning with low computational complexity for classification of human micro-Dopplers across multiple carrier frequencies,” IEEE Access, vol. 6, pp. 29793-29805, 2018, doi: 10.1109/ACCESS.2018.2843391, Q2, IF: 3.9 PDF
M. Gulati, S. S. Ram, A. Majumdar and A. Singh, “Single point conducted EMI sensor with intelligent inference for detecting IT appliances,” IEEE Transactions on Smart Grids, vol. 9, no. 4, pp. 3716-3726, July 2018, doi: 10.1109/TSG.2016.2639295, Q1, IF: 9.6 PDF
S. Vishwakarma and S. S. Ram, “Detection of multiple movers based on single channel source separation of their micro-Dopplers,” IEEE Transactions on Aerospace and Electronic Systems, vol. 54, no. 1, pp. 159-169, Feb. 2018, doi: 10.1109/TAES.2017.2739958, Q1, IF: 4.4 PDF
P. Battacharya, S. Banerjee, M. Gulati, A. Majumdar and S. S. Ram, “Supervised analysis dictionary learning: application in consumer electronics appliance classification,” Proceedings of the Fourth ACM IKDD Conferences on Data Sciences, CODS 2017, ACM, pp.1-10, Chennai India, 2017 PDF
S. S. Ram and A. Majumdar, “High resolution Doppler-enhanced frontal radar imaging of moving humans,” IEEE Transactions on Aerospace and Electronics System, vol. 51, no. 2, pp. 1279-1287, April 2015, doi: 10.1109/TAES.2014.140481, Q1, IF: 4.4 PDF
M. Gulati, S. S. Ram, and A. Singh, “An in-depth study into using EMI signatures for appliance identification,” Proceedings of the 1st ACM Conference on Embedded Systems for Energy-Efficient Buildings, BuildSys 2014, pp.70-79, Memphis, USA, 2014, doi: 10.1145/2674061.2674070 PDF
S. S. Ram, C. Christianson, Y. Kim and H. Ling, “Simulation and analysis of human micro-Dopplers in through-wall environments,” IEEE Transactions on Geoscience and Remote Sensing, vol. 48, no. 4, pp. 2015-2023, April 2010, doi: 10.1109/TGRS.2009.2037219, Q1, IF: 8.2 PDF
L. Du, J. Li, P. Stoica, H. Ling, and S. S. Ram, “Doppler spectrogram analysis of the human gait via an iterative adaptive approach,” IET Electronics Letters, vol.45, no.3, pp. 186-188, 2009, doi:10.1049/el:20092769, Q3, IF: 0.8
S. S. Ram and H. Ling, “Through wall tracking of humans using joint Doppler and array processing,” IEEE Geoscience Remote Sensing Letters, vol. 5, no. 3, pp. 537-541, July 2008, doi:10.1109/LGRS.2008.924002, Q1, IF: 4.8 PDF
S. S. Ram, Y. Li, A. Lin and H. Ling, “Doppler based detection and tracking of human in indoor environments,” Franklin Institute Journal, Special Issue on Indoor Imaging, vol.345, no.6, pp.679-699, 2008, doi: 10.1016/j.jfranklin.2008.04.001, Q1, IF: 4.2
S. S. Ram and H. Ling, “Analysis of micro-Dopplers from human gait using reassigned joint time-frequency transform,” IET Electronics Letters, vol.43, no.23, 2007, doi: 10.1049/el:2007151, Q3, IF: 0.8
S. S. Ram and H. Ling, “Application of the reassigned joint time-frequency transform to wideband scattering from waveguide cavities,” IEEE Antenna and Wireless Propagation Letters, vol. 6, pp. 580-583, 2007, doi: 10.1109/LAWP.2007.911391, Q2, IF: 4.2 PDF
J. Mangal, A. Mahato, S. S. Ram, S. Darak, J. Bahugunao, “FPGA Acceleration and Over-the-Air Validation of IEEE 802.11ad Based Integrated Sensing and Communication using RFSoC and Millimeter Wave Front-Ends”, IMS Conference 2026
J. Mangal, A. Mahato, S. Darak, S. S. Ram, “High resolution range estimation using millimeter wave integrated sensing and communication on RFSoC,” 18th International Conference on COMmunication Systems and NETworks, 2026 Best Research Demo Winner PDF
A. Choudhary, j. Mangal, S. Darak, and S. S. Ram, "High Resolution Range Estimation Using Millimeter Wave Integrated Sensing and Communication on RFSoC" 8th International Conference on COMmunication Systems and NETworks, 2026 PDF
A. Tewari, R. Gupta, S. Darak, S. S. Ram, S. Biswas, “RFSoC-based integrated navigation and sensing Using NavIC,” 18th International Conference on COMmunication Systems and NETworks, 2026 PDF
M. S. Anwar , P. Kumar, N. Gaur, and S. S. Ram, "Detection and Localization of Metallic Fragments in Biological Tissues using Millimeter Wave Radar," IEEE Microwave and Antennas Propgation Conference 2025, PDF
K. Yasmeen, S. S. Ram, D. Kundu, “Radar Sensing Using Dual-Beam Reconfigurable Intelligent Surface”, IEEE Radar Conference 2025 PDF
J. Mangal, S. S. Ram, S. Darak, “Radar Enabled Assisted Adaptive Modulation for Millimeter Wave Integrated Sensing and Communication” URSI Asia-Pacific Radio Science, URSI APRASC 2025 PDF
A. Sneh, D. Mathur, D. Sarkar, S. S. Ram, “Motion Compensation for Multiple-Input-MultipleOutput Inverse Synthetic Aperture Imaging of Automotive Targets”, URSI Asia-Pacific Radio Science, URSI APRASC 2025
M.T Shah, G. Ghatak, S. S. Ram, “Optimization of Beamwidth in Automotive Radars Based on Statistics of Street Geometry”, ICASSP 2025 IEEE International Conference on Acoustics, Speech, and Signal Processing
A. Sneh, S. S Ram, K. V Mishra, “IEEE 802.11 ad-Aided 5-D Sensing With a UAV Swarm in Urban Environment” ICASSP 2025 IEEE International Conference on Acoustics, Speech and Signal Processing
J. Tekchandani, J. Mangal, S.J.Darak, S. S Ram, “An RFSoC-Based Testbed for Over-the-Air Wireless Transceiver at Millimeter Wave Frequency”, 17th International Conference on COMmunication Systems and NETworks, 2025 Best Research Demo Winner
K. Yasmeen, D. Kundu, S. S Ram, “Around-the-corner Radar Sensing Using Reconfigurable Intelligent Surface”, IEEE Microwaves, Antennas, and Propagation Conference (MAPCON) 2024 3rd Prize Student Paper Competition PDF
A. Sneh, A. Tewari, S. S Ram, S. J Darak, “Performance Analysis of Millimeter Wave Radar Waveforms for Integrated Sensing and Communication,” IEEE Microwaves, Antennas, and Propagation Conference (MAPCON) 2024 3rd Prize Student Paper Competition PDF
D Sarkar, D Mathur, S. S. Ram, “Millimeter wave Multiple Input Multiple Output Inverse Synthetic Aperture Radar Images of Automotive Targets,” 2024 IEEE Conference on Computational Imaging Using Synthetic Apertures
A. Sneh, S. S Ram, “Radar Operating Metrics and Network Throughput for Integrated Sensing and Communications in Millimeter-wave Urban Environments”, 2024 IEEE Radar Conference (RadarConf24) PDF
M. T. Shah, A. Kumar, G. Ghatak, S. S Ram, “Impact of urban street geometry on the detection probability of automotive radars,” 2024 IEEE Radar Conference
S. A. Kumar, S. S. Ram, P. Srihari, “Bistatic inverse synthetic aperture radar imaging of automotive targets at millimeter frequencies”, IEEE International Radar Conference 2023
S. Singhal, S. Biswas, S. S. Ram, “LEO/MEO-based multi-static passive radar detection performance analysis using stochastic geometry”, IEEE Radar Conference 2023
N. Pandey, S. S. Ram, “Explainable artificial intelligence based classification of automotive radar targets”, IEEE Radar Conference 2023
K. Yasmeen, S. S. Ram, “Estimation of electrical characteristics of complex walls using deep neural networks”, IEEE Radar Conference 2023 PDF
N. Pandey, S. S. Ram, “Characterization of millimeter wave clutter on Indian roads at automotive radar frequencies,”, IET Radar Conference 2022
N. Pandey, A. Sneh, S. S. Ram, “Disaggregation and detection of multiple automotive targets for millimeter-wave around-the-corner radar”, IET Radar Conference 2022
S. S. Ram, K. V. Mishra, “UAV-Based Urban Monitoring using On-Board 802.11ad Radar”, IEEE Sensor Array and Multichannel Signal Processing Workshop 2022
S. S. Ram, G. Ghatak, “Estimation of bistatic radar detection performance under discrete clutter conditions using stochastic geometry”, 2022 IEEE Radar Conference, New York, USA PDF
N. Pandey, S. S. Ram, “Automated parking test using ISAR images from automotive radar”, 2021 IEEE International Conference on Autonomous Systems (ICAS), Montreal, Canada
T. Gosain, S. S. Ram, “Harmonic radar for differentiating between friend and foe,”, 2021 IEEE Radar Conference, Atlanta, Georgia, USA
S. Vishwakarma, A. Rafiq, S. S. Ram, “Micro-Doppler signatures of dynamic humans from around the corner radar,” 2020 IEEE Radar Conference, Washington DC, USA, 3rd Student Paper Competition.
S. Jain, S. S. Ram, “Circularly polarized Fabry Perot cavity antennas with peripheral roughness in superstrate unit cells,” 2020 IEEE Radar Conference, Washington DC, USA
S. S. Ram, G. Singh, G. Ghatak, “Estimating radar detection coverage probability of targets in a cluttered environment using stochastic geometry,” 2020 IEEE Radar Conference, Washington DC, USA
N. Pandey, G. Duggal, S. S. Ram, “Database of simulated inverse synthetic aperture radar images for short range automotive radar,” 2020 IEEE Radar Conference, Washington DC, USA
A. Goyal, A. Srivastava, S. S. Ram, “Radar cross-Section of potholes at automotive radar frequencies,” 2020 IEEE Radar Conference, Washington, USA
S. S. Ram, Y. Deep, P. Held, D. Steinhauser, A. Gupta, A. Koch, F. Gruson, “Simulation of polarimetric radar cross-sections of pedestrians for automotive frequencies,” 1 st Automotive Forum for European Microwave Week, Paris, France
G. Duggal, S. S. Ram and K. V. Mishra, “Micro-Doppler and micro-range detection via Dopplerresilient 802.11ad-based vehicle-to-pedestrian radar,” 2019 IEEE Radar Conference, Boston, USA
G. Kaur and S. S. Ram, “Reduced coupling for through wall radars using orthogonal circular polarized antennas,” 2018 IEEE International Symposium on Antennas and Propagation, Boston, USA
A. D. Singh, S. Vishwakarma and S. S. Ram, “Simulation of the radar cross-section of dynamic human motions using virtual reality data and ray tracing,” 2018 IEEE Radar Conference, Oklahoma City, USA
S. Vishwakarma and S. S. Ram, "Mitigation of through-wall interference in radar images using denoising autoencoders," 2018 IEEE Radar Conference, Oklahoma City, USA
A. D. Singh, S. Vishwakarma and S. S. Ram, “Co-channel interference between Wi-Fi and throughwall micro-Doppler radar,” 2017 IEEE Radar Conference, Seattle, USA
S. Vishwarkarma and S. S. Ram, “Dictionary learning for classification of indoor micro-Doppler signatures across multiple carriers,” 2017 IEEE Radar Conference, Seattle, USA
M. Gulati, S. S. Ram, A. Majumdar and A. Singh, “Detecting IT and lighting loads using common-mode conducted EMI signals,” Proc. on 3 rd International Workshop on Non-Intrusive Load Monitoring First Prize in Student Paper Competition
S. Goyal, S. S. Ram and V. Bohara, “Reconfigurable Doppler radar using software defined radio platform for through-wall applications,” 2016 IEEE Asia-Pacific Microwave Conference, New Delhi, India
S. Vishwarkarma and S. S. Ram, “Classification of multiple targets based on disaggregation of Micro-Doppler signatures,” 2016 IEEE Asia-Pacific Microwave Conference, New Delhi, India
S. S. Ram and A. Majumdar, “Through-wall propagation effects on Doppler enhanced frontal images of humans,” 2016 IEEE Radar Conference
N. Singh, R. Jain and S. S. Ram, “Enhanced directivity from single slot antenna with near zero refractive index,” 2015 IEEE International Symposium on Antennas and Propagation, Vancouver, Canada
A. Sharma and S. S. Ram, “MIMO waveform design for minimizing multipath from Ground and Ceiling Reflections,” 2015 IEEE International Symposium on Antennas and Propagation, Vancouver, Canada
I. Singh, R. Kashyap and S. S. Ram, “Micro-Doppler Signatures of Underwater Vehicles Using Acoustic Radar,” 2015 IEEE Radar Conference, Washington, USA
S. S. Ram, “Doppler Enhanced Frontal Radar Images of Multiple Human Activities,” 2015 IEEE Radar Conference, Washington, USA
A. Majumdar and S. S. Ram, “Two-Dimensional Array Processing with Compressed Sensing,” 2014 IEEE Radar Conference, Cincinnati, USA
A. Samaiyavar, S. S. Ram and S. Deb, “Millimeter-Wave Planar Log Periodic Antenna for On-Chip Wireless Interconnects,” 2014 European Conference on Antennas and Propagation, Hague, Denmark.
S. S. Ram and H. Ling, “Micro-Doppler signatures of anomalies in human gait,” IEEE International Symposium on Electromagnetic Compatibility, Kyoto, Japan.
S. S. Ram, R. Bhalla and H. Ling, “Simulation of human radar signatures in the presence of ground,” 2009 IEEE International Symposium on Antennas and Propagation, Charleston, USA.
S. S. Ram and H. Ling, “Human motion animation from micro-Doppler signatures from multiple Doppler sensors,” 2009 IEEE International Symposium on Antennas and Propagation, Charleston, USA.
S. S. Ram, C. Christianson and H. Ling, “Simulation of high range resolution profiles of humans behind walls,” 2009 IEEE Radar Conference, May 2009. First Prize Student Paper Competition
S. S. Ram and H. Ling, “Micro-Doppler signature simulation of computer animated human and animal motions,” 2008 IEEE International Symposium on Antennas and Propagation, San Diego, USA.
S. S. Ram and H. Ling, “Simulation of human micro-Dopplers using computer animation data,” 2008 IEEE Radar Conference, Rome, Italy. First Prize Student Paper Competition
S. S. Ram, Y. Yang, A. Lin and H. Ling, “Human tracking using Doppler processing and spatial beamforming,” 2007 IEEE Radar Conference, Boston, USA.
G. Li and S. S. Ram, “Application of sparsity methods to the problem of micro-Doppler detection and classification,” Micro-Doppler Radar and its Applications, edited by F. Fioranelli, H. Griffiths, M. Ritchie, A. Balleri’, published by IET.
S. S. Ram, “Representations of radar micro-Dopplers using customized dictionaries,” Topics in Radar Signal Processing, edited by Dr. Graham Weinberg, published by InTech Open
S. S. Ram, S. Z. Gurbuz, and V. C. Chen, “Modeling and simulation of human motions for micro-Doppler signatures,” Radar for Indoor Monitoring, edited by Dr. M. G. Amin, published by CRC Press.