This page lists publications since 2011

Copyright Notice: Copyright and all rights therein are retained by the authors or by other copyright owners. All persons copying the papers provided on this website are expected to adhere to the terms and constraints invoked by each copyright. In most cases, these works may not be reposted without explicit permission of the copyright holder.

Book Chapters

  • F. Ahmad, P. Gerstoft, and W. Liu, “Multi-Frequency and Wideband Sparse Array Processing,” in M.G. Amin (Ed.), Sparse Array Processing, IEEE Press/Wiley, 2023
  • A.C. Gurbuz and F. Ahmad, “Basic Principles of Machine Learning,” in S. Gurbuz (Ed.), Deep Neural Network Design for Radar Applications, IET SciTech Publishing, 2021
  • F. Ahmad and P.P. Markopoulos, “L1-Norm Principal Component and Discriminant Analyses of Micro-Doppler Signatures for Indoor Human Activity Recognition,” in F. Fioranelli, M Ritchie, A. Balleri and H. Griffiths (Eds.), Micro-Doppler Radar and its Applications, IET SciTech Publishing, 2020
  • D. Tahmoush, F. Ahmad, A. Martone, G. E. Smith, and Z. Cammenga, “Range-Doppler Processing for Human Motion Detection and Classification,” in M. G. Amin (Ed.), Radar for Indoor Monitoring, CRC Press, 2018
  • F. Ahmad and M. G. Amin, “Radar Imaging of Building Interiors,” in R. Klemm (Ed.), Novel Radar Techniques and Applications, IET SciTech Publishing, UK, 2017
  • F. Ahmad, T. Dogaru, and M. G. Amin, “Ultrawideband Sense Through The Wall Radar Technology,” in J. D. Taylor (Ed.), Advanced Ultrawideband Radar: Targets, Signals, and Applications, CRC Press, Boca Raton, FL, 2017
  • F. Ahmad, “Wall  Clutter Mitigation for Compressive Imaging of Building Interiors,” in M. G. Amin (Ed.), Compressive Sensing for Urban Radar, CRC Press, Boca Raton, FL, 2015
  • M. G. Amin and F. Ahmad, “Through-the-Wall Radar Imaging: Theory and Applications,” in R. Chellappa and S. Theodoridis (Eds.), E-reference Signal Processing, Elsevier, Oxford, 2013
  • F. Ahmad and R. Narayanan, “Conventional and Emerging Waveforms for Detection and Imaging of Targets Behind Walls,” in M. G. Amin (Ed.), Through the Wall Radar Imaging, CRC Press, Boca Raton, FL, 2011

Journal Articles

  • F. Ahmad and M.G. Amin, “DOA Estimation Via Coarray-Domain RELAX Algorithm With Source Number Estimation,” IET Radar, Sonar & Navigation, In press. 
  • Z. S. Adl and F. Ahmad, “Whitening-Aided Learning from Radar Micro-Doppler Signatures for Human Activity Recognition,” Sensors, vol. 23, no. 17, Article ID: 7486, August 2023.
  • Y. Li, B. Ouyang, T. Zhou, J. Thomas, S. Bavar, E. Weber, L. Michieletto, T.-C. Su, and F. Ahmad, “Laboratory and Field Experimental Study of Underwater Inflatable Co-prime Sonar Array (UICSA),” Journal of Civil Engineering and Construction, vol. 11, no. 1, 2022.
  • A. Pambudi, F. Ahmad, and A.M. Zoubir, “Robust Copula-Based Detection of Shallow-Buried Landmines with Forward-Looking Radar,” IEEE Transactions on Aerospace and Electronic Systems, vol. 58, no. 2, pp. 1187-1198, 2022.
  • K.R. Mills, F. Ahmad, and E. Aboutanios, “Coarray-domain Iterative Direction-of-Arrival Estimation With Coprime Arrays,” Digital Signal Processing, vol. 122, Article ID 103332, April 2022.
  • D. Comite, F. Ahmad, M.G. Amin, and T. Dogaru, “Subsurface Target Imaging and Detection Using a Forward-Looking GPR: A Review,” IEEE Geoscience and Remote Sensing Magazine, vol. 9, no. 4, pp. 173-190, 2021.
  • D.G. Chachlakis, T. Zhou, F. Ahmad, and P. Markopoulos, “Minimum Mean-Squared-Error Autocorrelation Processing in Coprime Arrays,” Digital Signal Processing, vol. 114, Article ID 103034, July 2021.
  • H. Chen, F. Ahmad, S. Vorobyov, and F. Porikli, “Tensor Decompositions in Wireless Communications and MIMO Radar,” IEEE Journal on Selected Topics in Signal Processing, vol. 15, no. 3, pp. 438-453, April 2021.
  • D. Comite, F. Ahmad, T. Dogaru, and M.G. Amin, “Coherence-Factor-Based Rough Surface Clutter Suppression for Forward-Looking GPR Imaging,” Remote Sensing, vol. 12, no. 5,  Article ID: 857, 2020.
  • A. Pambudi, M. Fauß, F. Ahmad, and A.M. Zoubir, “Minimax Robust Landmine Detection Using Forward-Looking Ground Penetrating Radar,” IEEE Transactions on Geoscience and Remote Sensing, In Press.
  • F. Ahmad, A. Hoorfar, and W. Zhang, “Performance Evaluation of Group Sparse Reconstruction and Total Variation Minimization for Target Imaging in Stratified Subsurface Media,” Electronics, vol. 8, no. 11, Article ID: 1245, October 2019.
  • P. Markopoulos, S. Zlotnikov, and F. Ahmad, “Adaptive Radar-Based Human Activity Recognition With L1-Norm Linear Discriminant Analysis,” IEEE Journal of Electromagnetics, RF, and Microwaves in Medicine and Biology, In Press, 2019.
  • D. Comite, F. Ahmad, T. Dogaru, and M.G. Amin, “Adaptive Detection of Low-Signature Targets in Forward-Looking GPR Imagery,” IEEE Geoscience and Remote Sensing Letters , vol. 15, no. 10, pp. 1520-1524, 2018.
  • A. Golato, F. Ahmad, S. Santhanam, and M.G. Amin, “Multipath Exploitation for Enhanced Defect Imaging Using Lamb Waves,” NDT & E International, vol. 92, pp. 1-9, 2017.
  • D. Comite, F. Ahmad, D. Liao, T. Dogaru, and M.G. Amin, “Multi-View Imaging for Low-Signature Target Detection in Rough-Surface Clutter Environment,” IEEE Transactions on Geoscience and Remote Sensing, vol. 55, no. 9, pp. 5220-5229, 2017
  • X. Wang, M.G. Amin, F. Ahmad, and E. Aboutanios, “Interference DOA Estimation and Suppression for GNSS Receivers Using Fully Augmentable Arrays,” IET Radar, Sonar, and Navigation, vol. 11, no. 3, pp. 474-480, 2017
  • E. BouDaher, F. Ahmad, M.G. Amin, and A. Hoorfar, “Mutual Coupling Effect and Compensation in Non-Uniform Arrays for Direction-of-Arrival Estimation,” Digital Signal Processing, vol. 61, pp. 3-14, 2017
  • M. Stiefel, M. Leigsnering, A.M. Zoubir, F. Ahmad, and M.G. Amin, “Distributed Greedy Signal Recovery for Through-the-Wall Radar Imaging,” IEEE Geoscience and Remote Sensing Letters, vol. 13, no. 10, pp. 1477-1481, 2016
  • A. Hassanien, M.G. Amin, Y.D. Zhang, and F. Ahmad, “Phase-Modulation Based Dual-Function Radar-Communications,” IET Radar, Sonar, and Navigation, vol. 10, no. 8, pp. 1411-1421, 2016
  • A. Hassanien, M.G. Amin, Y.D. Zhang, and F. Ahmad, “Signaling Strategies for Dual-Function Radar-Communications: An Overview,” IEEE Aerospace and Electronic Systems Magazine, vol. 31, no. 10, pp. 36-45, 2016
  • A. Hassanien, M. G. Amin, Y. D. Zhang, and F. Ahmad, “Dual-Function Radar-Communications: Information Embedding Using Sidelobe Control and Waveform Diversity,” IEEE Transactions on Signal Processing, vol. 64, no. 8, pp. 2168-2181, 2016
  • A. Golato, S. Santhanam, F. Ahmad, and M. G. Amin, “Multimodal Sparse Reconstruction in Guided Wave Imaging of Defects in Plates,” Journal of Electronic Imaging, vol. 25, no. 4, pp. 043013-1-043013-10, 2016
  • M. G. Amin, X. Wang, Y. D. Zhang, F. Ahmad, and E. Aboutanios, “Sparse Arrays and Sampling for Interference Mitigation and DOA Estimation in GNSS,” Proceedings of IEEE, Special Issue on Vulnerabilities,  Threats, and Authentication in Satellite-Based Navigation Systems, vol. 104, no. 6, pp. 1302-1317, 2016
  • M. Leigsnering, F. Ahmad, M. G. Amin, and A. M. Zoubir, “Parametric Dictionary Learning for Sparsity-Based TWRI in Multipath Environments,” IEEE Transactions on Aerospace and Electronic Systems, vol. 52, no. 2, pp. 532-547, 2016
  • M. G. Amin, Y. D. Zhang, F. Ahmad, and K. C. Ho, “Radar Signal Processing for Elderly Fall Detection,” IEEE Signal Processing Magazine, vol. 33, no. 2, pp. 71-80, 2016
  • M.G. Amin, F. Ahmad, Y.D. Zhang, and B. Boashash, “Human Gait Recognition with Cane Assistive Device Using Quadratic Time-Frequency Distributions,” IET Radar, Sonar & Navigation, vol. 9, no. 9, pp. 1224-1230, 2015
  • M. Leigsnering, F. Ahmad, M.G. Amin, and A.M. Zoubir, “Compressive Sensing Based Multipath Exploitattion for Stationary and Moving Indoor Target Localization,” IEEE  Journal on Selected Topics in Signal Processing, vol. 9, no. 8, pp. 1469-1483, 2015
  • M. G. Amin, B. Jokanovic, Y.D. Zhang, and F. Ahmad, “A Sparsity-Perspective to Quadratic Time-Frequency Distributions,” Digital Signal Processing, vol. 46, pp. 175–190, 2015
  • E. BouDaher, F. Ahmad, and M.G. Amin, “Sparsity-Based Direction Finding of Coherent and Uncorrelated Targets using Active Nonuniform Arrays,” IEEE Signal Processing Letters, vol. 22, no. 10, pp. 1628–1632, 2015
  • E. BouDaher, Y. Jia, F. Ahmad, and M.G. Amin, “Multi-Frequency Co-Prime Arrays for High-Resolution Direction-of-Arrival Estimation,” IEEE Transactions on Signal Processing, vol. 63, no.14, pp. 3797–3808, 2015
  • F. Ahmad, J. Qian, and M.G. Amin, “Wall Clutter Mitigation using Discrete Prolate Spheroidal Sequences for Sparse Reconstruction of Indoor Stationary Scenes,” IEEE Transactions on Geoscience and Remote Sensing, vol. 53, no. 3, pp. 1549–1557, 2015
  • V. Kilaru, M.G. Amin, F. Ahmad, P. Sévigny, and D. DiFilippo, “Gaussian Mixture Modeling Approach for Stationary Human Identification in Through-the-Wall Radar Imagery,” Journal of Electronic Imaging, vol. 24, no. 1, pp. 013028-1–013028-11, 2015
  • A. H. Muqaibel, M.G. Amin, and F. Ahmad, “Target Localization with a Single Antenna via Directional Multipath,” International Journal of Antennas and Propagation, vol. 2015, Article ID 510720, pp. 1–10, 2015
  • B. Jokanovic, M. G. Amin, Y. D. Zhang, and F. Ahmad, “Multi-Window Time-Frequency Signature Reconstruction from Undersampled Continuous Wave Radar Measurements for Fall Detection,” IET Radar, Sonar & Navigation, vol. 9, no. 2, pp. 173-183, 2015
  • Q. Wu, Y.D. Zhang, F. Ahmad, and M.G. Amin, “Compressive Sensing Based High-Resolution Polarimetric Through-the-Wall Radar Imaging Exploiting Target Characteristics,” IEEE Antennas and Wireless Propagation Letters, vol. 14, pp. 1043–1047, 2015
  • E. Lagunas, M.G. Amin, F. Ahmad, and M. Nájar, “Pattern Matching for Building Feature Extraction,” IEEE Geoscience and Remote Sensing Letters, vol. 11, no. 12, pp. 2193–2197, 2014
  • E. BouDaher, F. Ahmad, and M. G. Amin, “Sparse Reconstruction for Direction-of-Arrival Estimation Using Multi-Frequency Co-Prime Arrays,” EURASIP Journal on Advances in Signal Processing, Article ID 2014:168, pp. 1-11, 2014
  • Leigsnering, M.G. Amin, F. Ahmad, and A.M. Zoubir, “Multipath Exploitation and Suppression in SAR Imaging of Building Interiors,” IEEE Signal Processing Magazine, vol. 31, no. 4, pp. 110–119, 2014
  • F. Ahmad, M. G. Amin, and T. Dogaru, “Partially Sparse Imaging of Stationary Indoor Scenes,” EURASIP Journal on Advances in Signal Processing, Article ID 2014:100, pp. 1-15, 2014
  • M. Leigsnering, F. Ahmad, M.G. Amin, and A.M. Zoubir, “Multipath Exploitation in Through-the-Wall Radar Imaging Using Sparse Reconstruction,” IEEE Transactions on Aerospace and Electronic Systems, vol. 50, no. 2, pp. 920-939, 2014
  • M.G. Amin and F. Ahmad, “Compressive Sensing for Through-the-Wall Radar Imaging,” Journal of Electronic Imaging, vol. 22, no. 3, 2013
  • E. Lagunas, M.G. Amin, F. Ahmad, and M. Najar, “Determining Building Interior Structures Using Compressive Sensing,” Journal of Electronic Imaging, vol. 22, no. 2, 2013
  • J. Qian, F. Ahmad, and M.G. Amin, “Joint Localization of Stationary and Moving Targets Behind Walls Using Sparse Scene Recovery,” Journal of Electronic Imaging, vol. 22, no. 2, 2013
  • C. H. Seng, M. G. Amin, F. Ahmad, and A. Bouzerdoum, “Image Segmentations for Through-the-Wall Radar Target Detection,” IEEE Transactions on Aerospace and Electronic Systems, vol. 49, no. 3, pp. 1869-1896, 2013
  • M. G. Amin and F. Ahmad, “Change Detection Analysis of Humans Moving Behind Walls,” IEEE Transactions on Aerospace and Electronic Systems, vol. 49, no. 1, pp. 1869-1896, 2013
  • E. Lagunas, M.G. Amin, F. Ahmad, and M. Nájar, “Joint Wall Mitigation and Compressive Sensing for Indoor Image Reconstruction,” IEEE Transactions on Geoscience and Remote Sensing, vol. 51, no. 2, pp. 891–906, 2013
  • F. Ahmad and M.G. Amin, “Through-the-Wall Human Motion Indication using Sparsity-Driven Change Detection,” IEEE Transactions on Geoscience and Remote Sensing, vol. 51, no. 2, pp. 881–890, 2013
  • F. Soldovieri, R. Solimene, and F. Ahmad, “Sparse Tomographic Inverse Scattering Approach for Through-the-Wall Radar Imaging,” IEEE Transactions on Instrumentation and Measurement, vol. 61, no. 12, pp. 3340–3350, 2012
  • P. Setlur, G.E. Smith, F. Ahmad, and M.G. Amin, “Target Localization with a Single Sensor via Multipath Exploitation,” IEEE Transactions on Aerospace and Electronic Systems, vol. 48, no. 3, pp. 1996–2014, 2012
  • R. Solimene, F. Ahmad, and F. Soldovieri, “A Novel CS-SVD Strategy to Perform Data Reduction in Linear Inverse Scattering Problems,” IEEE Geoscience and Remote Sensing Letters, vol. 9, no. 5, pp. 881–885, 2012
  • F. Ahmad and M.G. Amin, “Stochastic Model Based Radar Waveform Design for Weapon Detection,” IEEE Transactions on Aerospace and Electronic Systems, vol. 48, no. 2, pp. 1815–1826, 2012
  • W. Zhang, M.G. Amin, F. Ahmad, A. Hoorfar, and G.E. Smith, “Ultra-Wideband Impulse Radar Through-the-Wall Imaging with Compressive Sensing,” International Journal of Antennas and Propagation, vol. 2012, Article ID 251497, pp. 1–11, 2012
  • P. Setlur, M.G. Amin, and F. Ahmad, “Multipath Model and Exploitation in Through-the-Wall and Urban Radar Sensing,” IEEE Transactions on Geoscience and Remote Sensing, vol. 49, no. 10, pp. 4021–4034,  2011
  • W. Zhang, A. Hoorfar, C. Thajudeen, and F. Ahmad, “Full Polarimetric Beamforming Algorithm for Through-the-Wall Radar Imaging,” Radio Science, vol. 46, no. 5, RS0E16, 2011
  • P. Setlur, F. Ahmad, and M.G. Amin, “Helicopter Radar Return Analysis: Estimation and Blade Number Selection,” Signal Processing, vol. 91, no. 6, pp. 1409–1424, 2011
  • C. Thajudeen, A. Hoorfar, F. Ahmad, and T. Dogaru, “Measured Complex Permittivity of Walls with Different Hydration Levels and the Effect on Power Estimation of TWRI Target Returns,” Progress in Electromagnetic Research B, vol. 30, pp. 177–199, 2011
  • P. Setlur, F. Ahmad, and M.G. Amin, “Maximum Likelihood and Suboptimal Schemes for Micro-Doppler Estimation using Carrier Diverse Doppler Radars,” IET Signal Processing, vol. 5, no. 2, pp. 194–208, 2011
  • F. Soldovieri, F. Ahmad, and R. Solimene, “Validation of Microwave Tomographic Inverse Scattering Approach via Through-the-Wall Experiments in Semicontrolled Conditions,” IEEE Geoscience and Remote Sensing Letters, vol. 8, no. 1, pp. 123–127,  2011
  • Y-S. Yoon, M.G. Amin, and F. Ahmad, “MVDR Beamforming for Through-the-Wall Radar Imaging,” IEEE Transactions on Aerospace and Electronic Systems, vol. 47, no. 1, pp. 347–366, 2011

Conference Papers

  • Z. Sadeghi Adl and F. Ahmad, “Semi-Supervised Convolutional Autoencoder With Attention Mechanism for Activity Recognition,” Proc. European Signal Processing Conference, Helsinki, Finland, September 2023.
  • S.A. Hamza, K. Juretus, M.G. Amin, and F. Ahmad, “Deep Learning Sparse Array Design Considering Binary Switching and Missing Coarray Lags,” Proc. International Symposium on Signals, Circuits, and Systems, Iasi, Romania, July 2023.
  • S.A. Hamza, K. Juretus, M.G. Amin, and F. Ahmad, “Deep Learning Sparse Array Design Using Binary Switching Configurations,” Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, Corfu, Greece, June 2023.
  • S.A. Hamza, K. Juretus, M.G. Amin, and F. Ahmad, “Deep Learning Sparse Array Design for Fast Antenna Switching in Dynamic Environments,” Proc. URSI International Symposium on Electromagnetic Theory, Vancouver, BC, Canada, May 2023.
  • Z. Sadeghi Adl and F. Ahmad, “Radar-Based Whitening-Aided Human Activity Recognition,” Proc. IEEE Radar Conference, San Antonio, TX, May 2023.
  • F. Ahmad and M.G. Amin, “Coarray-Domain RELAX Algorithm With Source Number Estimation for Direction Finding,” Proc. International Conference on Radar Systems, Edinburgh, UK, October 2022.
  • C. Campbell and F. Ahmad, “Convolutional Denoising of Underwater Laser Line Scan Images via Transfer Learning,” Proc. SPIE Big Data IV: Learning, Analytics, and Applications, Orlando, FL, April 2022.
  • K.R. Mills, F. Ahmad, P. Pal, and T. Zhou, “Reliable DOA Estimation in Spatially Correlated Noise With Nonuniform Arrays,” Proc. Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, October 2021.
  • A.D. Pambudi, F. Ahmad, and A.M. Zoubir, “A Robust Copula Model for Radar-Based Landmine Detection,” Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, Toronto, Canada, June 2021.
  • C.A. Schaff, Y. Li, B. Ouyang, C.D. Ouden, T. Zhou, and F. Ahmad, “Development of a Low-Cost Subsea Datalogger for Passive Phased Sonar Arrays,” Proc. SPIE Big Data III Conference, Orlando, FL, April 2021.
  • A.D. Pambudi, F. Ahmad, and A.M. Zoubir, “Copula-Based Robust Landmine Detection in Multi-View Forward-Looking GPR Imagery,” Proc. IEEE Radar Conference, Florence, Italy, September 2020.
  • A.D. Pambudi, M. Golz, F. Ahmad, and A.M. Zoubir, “A Spatial Inference Approach for Landmine Detection Using Forward-Looking GPR,” Proc. IEEE Radar Conference, Florence, Italy, September 2020.
  • Y. Li, J. Thomas, B. Ouyang, T.-C. Su, and F. Ahmad, “Numerical Study of Underwater Inflatable Co-prime Sonar Array (UICSA),” Proc. ASME 39th International Conference on Ocean, Offshore, and Arctic Engineering, Fort Lauderdale, FL, June/July 2020.
  • C. Campbell and F. Ahmad, “Attention-augmented Convolutional Autoencoders for Enhanced Human Activity Classification Using Micro-doppler Signatures,” Proc. IEEE International Radar Conference, Washington D.C., April 2020.
  • K. Mills, E. Aboutanios, and F. Ahmad, “Iterative Interpolated Beamforming for Exploiting Full Degrees-of-Freedom in DOA Estimation with Co-prime Arrays,” Proc. IEEE International Workshop on Computational Advances in Multi-sensor Adaptive Processing, Guadeloupe, West Indies, December 2019.
  • T. Zhou and F. Ahmad, “DOA Estimation in the Presence of Local Scattering and Correlated Noise Using Co-prime Arrays,” Proc. IEEE Underwater Acoustic Signal Processing Workshop, West Greenwich, RI, October 2019.
  • Y. Li, B. Ouyang, T.-C. Su, T. Zhou, and F. Ahmad, “Design and Experimental Study of Underwater Inflatable Co-prime Sonar Array (UICSA),” Proc. OCEANS Conference & Exposition, Seattle, WA, October 2019.
  • A. D. Pambudi, M. Fauß, F. Ahmad, and A.M. Zoubir, “Forward Looking GPR-Based Landmine Detection Using a Robust Likelihood Ratio Test,” in Proc. 27th European Signal Processing Conference, A Coruna, Spain, September 2019.
  • S. Zlotnikov, P. Markopoulos, and F. Ahmad, “Incremental L1-Norm Linear Discriminant Analysis for Indoor Human Activity Classification,” in Proc. IEEE Radar Conference, Boston, MA, April 2019.
  • K. Mills, F. Ahmad, M.G. Amin, and B. Himed, “Fast Iterative Interpolated Beamforming for Interference DOA Estimation in GNSS Receivers Using Fully Augmentable Arrays,” in Proc. IEEE Radar Conference, Boston, MA, April 2019.
  • B. Ouyang, Y. Li, and F. Ahmad, “Optical Sensing System for Human Activity Recognition” in Proc. SPIE Big Data Conference, Baltimore, MD, April 2019.
  • T. Zhou, F. Ahmad, Y. Li, and B. Ouyang, “Near-field Source Localization With an Underwater Inflatable Sonar Co-prime Array,” in Proc. SPIE Big Data Conference, Baltimore, MD, April 2019.
  • W. Purcell, S. Islam, S. Rhee, A. Nguyen, S.H. Song, A. Kim, and F. Ahmad, “Wideband Ultrasonic Transducer Using Modified Space-Filling Curves,” in Proc. International Conference on Micro Electro Mechanical Systems, Seoul, South Korea, January 2019.
  • A.D. Pambudi, M. Fauss, F. Ahmad, and A.M. Zoubir, “Robust Detection for Forward-Looking GPR in Rough-Surface Clutter Environments,” in Proc. Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, October 2018.
  • F. Ahmad, W. Zhang, and A. Hoorfar, “A Comparative Study of L1-Minimization, Total Variation Minimization, and Group Sparse Reconstruction in Imaging of GPR Targets Under Noise,” in Proc.  IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Boston, MA, July 2018.
  • P. P. Markopoulos, and F. Ahmad, “Robust Radar-Based Human Motion Recognition with L1-Norm Linear Discriminant Analysis,” in Proc. IEEE MTT-S International Microwave Biomedical Conference, Philadelphia, PA, June 2018.
  • D. Chachlakis, P. P. Markopoulos, and F. Ahmad, “MMSE-Based Autocorrelation Sampling for Coprime Arrays,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, Calgary, Canada, April 2018.
  • F. Ahmad, W. Zhang, and A. Hoorfar, “Performance Comparison of Total Variation Minimization and Group Sparse Reconstructions for Extended Target Imaging in Multilayered Dielectric Media,” in Proc. SPIE Compressive Sensing VII Conference, Orlando, FL, April 2017.
  • S. Zlotnikov, P. Somaru, P. P. Markopoulos, and F. Ahmad, “A Linear Discriminative Analysis Based Fall Motion Detector Using Radar,” in Proc. SPIE Compressive Sensing VII Conference, Orlando, FL, April 2017.
  • B. Ouyang, Y. Li, T. Zhou, T.-C. Su, F. Dalgleish, A. Dalgleish, and F. Ahmad, “Compressive Two-ways: The Initial Study of an Underwater Inflatable Co-prime Sonar Array (UICSA),” in Proc. SPIE Compressive Sensing VII Conference, Orlando, FL, April 2017.
  • D. Comite, F. Ahmad, and T. Dogaru, “Performance of Free-Space Tomographic Imaging Approximation for Shallow-Buried Target Detection,” in Proc. IEEE International Workshop on Computational Advances in Multi-sensor Adaptive Processing, Curacao, Dutch Antilles, December 2017.
  • D. Chachlakis, P. P. Markopoulos, and F. Ahmad, “The Mean-Squared-Error of Autocorrelation Sampling in Coprime Arrays,” in Proc. IEEE International Workshop on Computational Advances in Multi-sensor Adaptive Processing, Curacao, Dutch Antilles, December 2017.
  • A. Golato, S. Santhanam, F. Ahmad, and M. G. Amin, “Extended Defect Localization in Sparsity-Based Guided-Wave Structural Health Monitoring,” in Proc. IEEE International Workshop on Computational Advances in Multi-sensor Adaptive Processing, Curacao, Dutch Antilles, December 2017.
  • H. Raja, W.U. Bajwa, and F. Ahmad, “Through-The-Wall Radar Imaging using a Distributed Quasi-Newton Method,” in Proc. Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, November 2017.
  • P.P. Markopoulos and F. Ahmad, “Indoor Human Motion Classification by L1-Norm Subspaces of Micro-Doppler Signatures,” in Proc. IEEE Radar Conference, Seattle, WA, May 2017.
  • D. Comite, F. Ahmad, T. Dogaru, and M.G. Amin, “Coherence Factor for Rough Surface Clutter Mitigation in Forward-Looking GPR,” in Proc. IEEE Radar Conference, Seattle, WA, May 2017.
  • A. Golato, F. Ahmad, S. Santhanam, and M.G. Amin, “Defect classification in sparsity-based structural health monitoring,” in Proc. SPIE Compressive Sensing VI Conference, Anaheim, CA, April 2017.
  • E. BouDaher, F. Ahmad, and M.G. Amin, “Performance analysis of sparsity-based interpolation for DOA estimation with non-uniform arrays,” in Proc. SPIE Compressive Sensing VI Conference, Anaheim, CA, April 2017.
  • B. Erol, M.G. Amin, B. Boashash, F. Ahmad, and Y.D. Zhang, “Wideband Radar Based Fall Motion Detection for a Generic Elderly,” in Proc. Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, November 2016.
  • A. Golato, S. Santhanam, F. Ahmad, and M.G. Amin, “Scattering of Lamb Waves by a Cylindrical Mass Attached to the Surface of a Plate,” in Proc. ASME Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Stowe, VT, September 2016.
  • B. Jokanovic, M.G. Amin, and F. Ahmad, “Effect of Data Representations on Deep Learning in Fall Detection,” in Proc. IEEE Sensor Array and Multichannel Signal Processing Workshop, Rio de Janeiro, Brazil, July 2016.
  • E. BouDaher, F. Ahmad, M.G. Amin, and A. Hoorfar, “Effect of Mutual Coupling on Direction-of-Arrival Estimation Using Sparse Dipole Arrays,” in Proc. IEEE International Symposium on Antennas and Propagation/USNC-URSI National Radio Science meeting, Fajardo, Puerto Rico, June-July 2016.
  • B. Jokanovic, M.G. Amin, and F. Ahmad, “Radar Fall Detectors Using Deep Learning,” in Proc. IEEE Radar Conference, Philadelphia, PA, May 2016.
  • H. Raja, W.U. Bajwa, F. Ahmad, and M.G. Amin, “Parametric Dictionary Learning for TWRI Using Distributed Particle Swarm Optimization,” in Proc. IEEE Radar Conference, Philadelphia, PA, May 2016.
  • A. Hassanien, M.G. Amin, Y.D. Zhang, F. Ahmad, and B. Himed, “Non-Coherent PSK-Based Dual-Function Radar-Communication Systems,” in Proc. IEEE Radar Conference, Philadelphia, PA, May 2016.
  • D. Comite, F. Ahmad, M.G. Amin, and T. Dogaru, “Multi-Aperture Processing for Improved Target Detection in Forward-Looking GPR Applications,” in Proc. European Conference on Antennas and Propagation, Davos, Switzerland, April 2016.
  • A. Hassanien, M. G. Amin, Y. D. Zhang, and F. Ahmad, “Efficient Sidelobe ASK Based Dual-Function Radar-Communications,” in Proc. SPIE Radar Sensor Technology XX Conference, Baltimore, MD, April 2016.
  • B. Erol, M.G. Amin, F. Ahmad, and B. Boashash, “Radar Fall Detectors – A Comparison,” in Proc. SPIE Radar Sensor Technology XX Conference, Baltimore, MD, April 2016.
  • B. Jokanovic, M.G. Amin, F. Ahmad, and B. Boashash, “Radar Fall Detection Using Principal Component Analysis,” in Proc. SPIE Radar Sensor Technology XX Conference, Baltimore, MD, April 2016.
  • E. BouDaher, F. Ahmad, and M.G. Amin, “Sparsity-Based Extrapolation for Direction-of-Arrival Estimation Using Co-prime Arrays,” in Proc. SPIE Compressive Sensing V Conference, Baltimore, MD, April 2016.
  • A. Golato, S. Santhanam, F. Ahmad, and M.G. Amin, “Sparsity-Based Defect Imaging in Pipes for Guided-Wave Structural Health Monitoring,” in Proc. SPIE Compressive Sensing V Conference, Baltimore, MD, April 2016.
  • D. Comite, F. Ahmad, M.G. Amin, and T. Dogaru, “Detection of low-signature targets in rough surface terrain for forward-looking ground penetrating radar imaging,” in Proc. Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, November 2015.
  • A. Golato, S. Santhanam, F. Ahmad, and M.G. Amin, “Multipath Exploitation in a Sparse Reconstruction Approach to Lamb Wave Based Structural Health Monitoring,” in Proc. 10th International Workshop on Structural Health Monitoring, Stanford, CA, September 2015.
  • A. Hassanien, M.G. Amin, Y.D. Zhang, and F. Ahmad, “Dual-Function Radar-Communications Using Phase-Rotational Invariance,” in Proc. 23rd European Signal Processing Conference, Nice, France, August- September 2015.
  • K. AlKadry, F. Ahmad, and M.G. Amin, “Moving Target Localization Using Distributed Dual-Frequency Radars and Sparse Reconstruction,” in Proc. 23rd European Signal Processing Conference, Nice, France, August-September 2015.
  • E. BouDaher, F. Ahmad, M.G. Amin, and A. Hoorfar, “DOA Estimation with Co-prime Arrays in the Presence of Mutual Coupling,” in Proc. 23rd European Signal Processing Conference, Nice, France, August-September 2015.
  • Q. Wu, Y.D. Zhang, M.G. Amin, and F. Ahmad, “Autofocus Bayesian Compressive Sensing for Multipath Exploitation in Urban Sensing,” in Proc. IEEE International Conference on Digital Signal Processing, Singapore, pp. 80–84, July 2015.
  • E. Lagunas, M.G. Amin, and F. Ahmad, “Through-the-Wall Radar Imaging for Heterogeneous Walls using Compressive Sensing,” in Proc. 3rd International Workshop on Compressed Sensing Theory and its Applications to Radar, Sonar and Remote Sensing (CoSeRa’15), Pisa, Italy, June 2015.
  • F. Ahmad, M.G. Amin, G. Alli, and G. Mollo, “Sparsity-Based Motion Detection Inside Enclosed Structures,” in Proc. 3rd International Workshop on Compressed Sensing Theory and its Applications to Radar, Sonar and Remote Sensing (CoSeRa’15), Pisa, Italy, June 2015.
  • A. Hassanien, M.G. Amin, Y.D. Zhang, and F. Ahmad, “High-Resolution Single-Snapshot DOA Estimation in MIMO Radar with Colocated Antennas,” in Proc. IEEE International Radar Conference, Washington, D.C., pp. 1134–1138, May 2015.
  • A. Hassanien, M.G. Amin, Y.D. Zhang, and F. Ahmad, “A Dual Function Radar-Communications System Using Sidelobe Control and Waveform Diversity,” in Proc. IEEE International Radar Conference, Washington, D.C., pp. 1260–1263, May 2015.
  • M. Leigsnering, F. Ahmad, M.G. Amin, and A.M. Zoubir, “Multipath-Aware Velocity Estimation for Sparsity-Based Through-the-Wall Radar Imaging,” in Proc. IEEE International Radar Conference, Washington, D.C., pp. 1256–1259, May 2015.
  • X. Wang, M.G. Amin, F. Ahmad, and E. Aboutanios, “Bayesian Compressive Sensing For DOA Estimation Using the Difference Coarray,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, Gold Coast, Australia, pp. 2384–2388, April 2015.
  • M. Leigsnering, F. Ahmad, M.G. Amin, and A.M. Zoubir, “Multipath Exploitation in Sparse Scene Recovery Using Sensing-Through-Wall Distributed Radar Sensor Configurations,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, Gold Coast, Australia, pp. 2749–2753, April 2015.
  • M.G. Amin, F. Ahmad, and B. Jokanovic, “Personalized Fall Detection and Classification through Walls and in Heavy Indoor Clutter,” in Proc. SPIE Radar Sensor Technology XIX Conference, Baltimore, MD, vol. 9461, pp. 94610H, April 2015.
  • M.G. Amin, F. Ahmad, Y.D. Zhang, and B. Boashash, “Micro-Doppler Characteristics of Elderly Gait Patterns with Walking Aids,” in Proc. SPIE Radar Sensor Technology XIX Conference, Baltimore, MD, vol. 9461, pp. 94611A, April 2015.
  • A. Hassanein, M.G. Amin, Y.D. Zhang, and F. Ahmad, “Capon-Based Single-Snapshot DOA Estimation in Monostatic MIMO Radar,” in Proc. SPIE Mobile Multimedia/Image Processing, Security, and Applications Conference, Baltimore, MD, vol. 9497, pp. 94970G, April 2015.
  • A. Hassanein, M.G. Amin, Y.D. Zhang, and F. Ahmad, “Parsimonious Sidelobe Control for Transmit Beamforming Using Multidimensional Arrays,” in Proc. SPIE Mobile Multimedia/Image Processing, Security, and Applications Conference, Baltimore, MD, vol. 9497, pp. 94970W, April 2015.
  • E. BouDaher, F. Ahmad, and M.G. Amin, “Sparsity-Based DOA Estimation of Coherent and Uncorrelated Targets Using Transmit/Receive Co-prime Arrays,” in Proc. SPIE Compressive Sensing IV Conference, Baltimore, MD, vol. 9484, pp. 94840E, April 2015.
  • K. AlKadry, F. Ahmad, and M.G. Amin, “Sparsity-Based Moving Target Localization Using Multiple Dual-Frequency Radars Under Phase Errors,” in Proc. SPIE Compressive Sensing IV Conference, Baltimore, MD, vol. 9484, pp. 948403, April 2015.
  • A. Golato, S. Santhanam, F. Ahmad, and M.G. Amin, “Multimodal Exploitation and Sparse Reconstruction for Guided-Wave Structural Health Monitoring,” in Proc. SPIE Compressive Sensing IV Conference, Baltimore, MD, vol. 9484, pp. 94840L, April 2015.
  • M. Stiefel, M. Leigsnering, A.M. Zoubir, F. Ahmad, and M.G. Amin, “Distributed Greedy Sparse Recovery for Through-the-Wall Radar Imaging,” in Proc. 31st International Review of Progress in Applied Computational Electromagnetics, Williamsburg, VA, pp. 1-2, March 2015.
  • A. Golato, S. Santhanam, F. Ahmad, and M.G. Amin, “Multifrequency and Multimodal Sparse Reconstruction in Lamb Wave Based Structural Health Monitoring,” in Proc. SPIE Structural Health Monitoring and Inspection of Advanced Materials, Aerospace, and Civil Infrastructure IX Conference, San Diego, CA, vol. 9437, pp. 94371U, March 2015.
  • Q. Wu, Y.D. Zhang, M.G. Amin, and F. Ahmad, “Robust Multipath Exploitation Radar Imaging in Urban Sensing Based on Bayesian Compressive Sensing,” in Proc. Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, pp. 859–863, November 2014.
  • Q. Wu, Y.D. Zhang, M.G. Amin, A. Golato, F. Ahmad, and S. Santhanam, “Structure Health Monitoring Exploiting MIMO Ultrasonic Sensing and Group Sparse Bayesian Learning,” in Proc. Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, pp. 1162–1166, November 2014.
  • A.H. Muqaibel, M.G. Amin, and F. Ahmad, “Directional Multipath Exploitation for Urban Target Localization with a Single-Antenna,” in Proc. International Radar Conference, Lille, France, pp. 1–3, October 2014.
  • M.G. Amin, F. Ahmad, and A. Hoorfar, “Squinted Array Beamforming for Wall Back Plate Detection,” in Proc. International Radar Conference, Lille, France, pp. 1–3, October 2014.
  • M.G. Amin, X. Wang, F. Ahmad, and E. Aboutanios, “Minimum Output Power Anti-Jam with Fully Augmentable Arrays in GNSS,” in Proc. IEEE Benjamin Franklin Symposium on Microwave and Antenna Sub-systems for Radar, Telecommunications, and Biomedical Applications, Philadelphia, PA, September 2014.
  • X. Wang, M. Amin, F. Ahmad, and E. Aboutanios, “Coarray Based Optimum Geometries for DOA Estimation with Multiple CRPA GPS Arrays,” in Proc. 27th International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS+), Tampa, Florida, pp. 1839–1846, September 2014.
  • B. Jokanovic, M.G. Amin, Y.D. Zhang, and F. Ahmad, “Time-Frequency Kernel Design for Sparse Joint-Variable Signal Representations,” in Proc. 22nd European Signal Processing Conference, Lisbon, Portugal, pp. 2100–2104, September 2014.
  • E. BouDaher, Y. Jia, F. Ahmad, and M.G. Amin, “Direction-of-Arrival Estimation Using Multi-Frequency Co-Prime Arrays,” in Proc. 22nd European Signal Processing Conference, Lisbon, Portugal, pp. 1034–1038, September 2014.
  • Q. Wu, Y.D. Zhang, M.G. Amin, and F. Ahmad, “Through-the-Wall Radar Imaging Based on Modified Bayesian Compressive Sensing,” in Proc. 2nd IEEE China Summit & International Conference on Signal and Information Processing, Xi’an, China, pp. 232–236, July 2014.
  • M. Leigsnering, F. Ahmad, M.G. Amin, and A.M. Zoubir, “CS Based Specular Multipath Exploitation in TWRI under Wall Position Uncertainties,” in Proc. IEEE 8th Sensor Array and Multi-Channel Signal Processing Workshop, A Coruna, Spain, pp. 481–484, June 2014.
  • A. Golato, S. Santhanam, F. Ahmad, and M.G. Amin, “Multimodal Sparse Reconstruction in Lamb Wave Based Nondestructive Evaluation,” in Proc. SPIE Compressive Sensing III Conference, Baltimore, MD, vol. 9109, pp. 91090P, May 2014.
  • F. Ahmad, K. Al Kadry, and M.G. Amin, “Sparsity-Based Ranging for Dual-Frequency Radars,” in Proc. SPIE Compressive Sensing III Conference, Baltimore, MD, vol. 9109, pp. 910904, May 2014.
  • A. Chaddad, F. Ahmad, M.G. Amin, P. Sevigny, and D. DiFilippo, “Textural Feature Selection for Enhanced Detection of Stationary Humans in Through-the-Wall Radar Imagery,” in Proc. SPIE Radar Sensor Technology XVIII Conference, Baltimore, MD, vol. 9077, pp. 90770F, May 2014.
  • A. Gadde, M.G. Amin, Y.D. Zhang, and F. Ahmad, “Fall Detection and Classifications Based on Time-Scale Radar Signal Characteristics,” in Proc. SPIE Radar Sensor Technology XVIII Conference, Baltimore, MD, vol. 9077, pp. 907712, May 2014.
  • Y. Yu, F. Ahmad, A.P. Petropulu, and M.G. Amin, “CS-MIMO Radars for Through-the-Wall Imaging in an Indoor Multipath Environment,” in Proc. SPIE Compressive Sensing III Conference, Baltimore, MD, vol. 9109, pp. 910906, May 2014.
  • M. Leigsnering, F. Ahmad, M.G. Amin, and A.M. Zoubir, “Specular Multipath Exploitation for Improved Velocity Estimation in Through-the-Wall Radar Imaging,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, Florence, Italy, pp. 1060–1064, May 2014.
  • V. Kilaru, M.G. Amin, F. Ahmad, P. Sevigny, and D. DiFilippo, “Gaussian Mixture Model Based Features for Stationary Human Identification in Urban Radar Imagery,” in Proc. IEEE Radar Conference, Cincinnati, OH, pp. 426–430, May 2014.
  • Y. D. Zhang, M.G. Amin, F. Ahmad, and B. Himed, “DOA Estimation Using a Sparse Uniform Linear Array with Two CW Signals of Co-Prime Frequencies,” in Proc. IEEE 5th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, Saint Martin, pp. 404–407, December 2013.
  • F. Ahmad, M. Amin, and T. Dogaru, “A Beamforming Approach to Imaging of Stationary Indoor Scenes under Known Building Layout,” in Proc. IEEE 5th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, Saint Martin, pp. 105–108, December 2013.
  • M. Leigsnering, F. Ahmad, M.G. Amin, and A.M. Zoubir, “General MIMO Framework for Multipath Exploitation in Through-the-Wall Radar Imaging,” in Proc. 2nd International Workshop on Compressive Sensing Applied to Radar, Bonn, Germany, September 2013.
  • E. Lagunas, M.G. Amin, F. Ahmad, and M. Nájar, “Correlation Matching Approach for Through-Wall Corner Detection,” in Proc. 2nd International Workshop on Compressive Sensing Applied to Radar, Bonn, Germany, September 2013.
  • F. Ahmad, J. Qian, and M.G. Amin, “Wall Mitigation Using Discrete Prolate Spheroidal Sequences for Sparse Indoor Image Reconstruction,” in Proc. 21st European Signal Processing Conference, Marrakech, Morocco, September 2013.
  • M. Leigsnering, F. Ahmad, M.G. Amin, and A.M. Zoubir, “Compressive Sensing Based Specular Multipath Exploitation for Through-the-Wall Radar Imaging,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, Vancouver, Canada, pp. 6004–6008, May 2013.
  • E. Lagunas, M.G. Amin, F. Ahmad, and M. Nájar, “Improved Interior Wall Detection Using Designated Dictionaries in Compressive Urban Sensing Problems,” in Proc. SPIE Compressive Sensing II Conference, Baltimore, MD, vol. 8717, pp. 87170K, April-May 2013.
  • M. Leigsnering, F. Ahmad, M.G. Amin, and A.M. Zoubir, “CS Based Wall Ringing and Reverberation Mitigation for Through-the-Wall Radar Imaging,” in Proc. IEEE Radar Conference, Ottawa, Canada, pp. 1–5, April-May 2013.
  • A. Sengur, M.G. Amin, F. Ahmad, P. Sevigny, and D. DiFilippo, “Textural Feature Based Target Detection in Through-the-Wall Radar Imagery,” in Proc. SPIE Radar Sensor Technology XVII Conference, Baltimore, MD, vol. 8714, pp. 87140N, April 2013.
  • E. Lagunas, M.G. Amin, F. Ahmad, and M. Nájar, “Sparsity-Based Radar Imaging of Building Structures,” in Proc. 20th European Signal Processing Conference, Bucharest, Romania, August 2012.
  • F. Ahmad and M.G. Amin, “Wall Clutter Mitigation for MIMO Radar Configurations in Urban Sensing,” in Proc. 11th International Conference on Information Science, Signal Processing, and their Applications, Montreal, Canada, pp. 1165–1170, July 2012.
  • E. Lagunas, M.G. Amin, F. Ahmad, and M. Nájar, “Compressive Sensing for Through Wall Radar Imaging of Stationary Scenes Using Arbitrary Data Measurements,” in Proc. 11th International Conference on Information Science, Signal Processing, and their Applications, Montreal, Canada, pp. 1347–1352, July 2012.
  • F. Ahmad and M.G. Amin, “Sparsity-Based change detection of short human motion for urban sensing,” in Proc. IEEE 7th Sensor Array and Multi-Channel Signal Processing Workshop, Hoboken, NJ, pp. 421–424, June 2012.
  • E. Lagunas, M.G. Amin, F. Ahmad, and M. Nájar, “Wall Mitigation Techniques for Indoor Sensing Within the CS Framework,” in Proc. IEEE 7th Sensor Array and Multi-Channel Signal Processing Workshop, Hoboken, NJ, pp. 213–216, June 2012.
  • C. H. Seng, M.G. Amin, F. Ahmad, and A. Bouzerdoum, “Segmentations of Through-the-Wall Radar Images,” in Proc. IEEE Radar Conference, Atlanta, GA, pp. 647–652, May 2012.
  • C. Ioana, Y.D. Zhang, M.G. Amin, F. Ahmad, G.J. Frazer, and B. Himed, “Time-Frequency Characterization of Micro-Multipath Signals in Over-the-Horizon Radar,” in Proc. IEEE Radar Conference, Atlanta, GA, pp. 671–675, May 2012.
  • F. Ahmad and M.G. Amin, “Partially Sparse Reconstruction of Behind-the-Wall Scenes,” in Proc. SPIE Compressive Sensing Conference, Baltimore, MD, vol. 8365, pp.83650W, April 2012.
  • F. Ahmad, M.G. Amin, and J. Qian, “Through-the-Wall Moving Target Detection and Localization using Sparse Regularization,” in Proc. SPIE Compressive Sensing Conference, Baltimore, MD, vol. 8365, pp. 83650R, April 2012. 
  • M.G. Amin, P. Setlur, F. Ahmad, P. Sevigny, and D. DiFilippo, “Histogram Based Segmentation for Stationary Indoor Target Detection,” in Proc. SPIE Radar Sensor Technology XVI Conference, Baltimore, MD, vol. 8361, pp. 83610M, April 2012.
  • C. Ioana, Y. Zhang, M.G. Amin, F. Ahmad, and B. Himed, “Time-Frequency Analysis of Multipath Doppler Signatures of Maneuvering Targets,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, Kyoto, Japan, pp. 3397–3400, March 2012.
  • C.H. Seng, A. Bouzerdoum, M.G. Amin, and F. Ahmad, “A Gaussian-Rayleigh Mixture Modeling Approach for Through-the-Wall Radar Image Segmentation,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, Kyoto, Japan, pp. 877–880, March 2012.
  • F. Ahmad, M.G. Amin, and Y-S. Yoon, “Multi-Input Multi-Output Synthetic Aperture Radar Technology for Urban Area Surveillance,” in Proc. 3rd International Asia-Pacific Conference on Synthetic Aperture Radar, Seoul, Korea, pp. 1–4, September 2011.
  • P. Setlur, M. Amin, and F. Ahmad, “Multipath Model and Exploitation in Through-the-Wall Radar and Urban Sensing,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, Prague, Czech Republic, pp. 2676–2679, May 2011. 
  • M.G. Amin, F. Ahmad, and W. Zhang, “A Compressive Sensing Approach to Moving Target Indication for Urban Sensing,” in Proc. IEEE Radar Conference, Kansas City, MO, pp. 509–512, May 2011.
  • P. Setlur, F. Ahmad, G.E. Smith, and M.G. Amin, “Localizations of Targets Inside Enclosed Structures with a Single Sensor,” in Proc. IEEE Radar Conference, Kansas City, MO, pp. 911–916, May 2011.
  • P. Setlur, G.E. Smith, F. Ahmad, and M.G. Amin, “Target Localization With a Single-Antenna Monostatic Radar via Multipath Exploitation,” in Proc. SPIE Radar Sensor Technology XV Conference, Orlando, FL, vol. 8021, pp. 80210J, April 2011.
  • G. E. Smith, F. Ahmad, and M.G. Amin, “Micro-Doppler Processing for Ultra-Wideband Radar Data,” in Proc. SPIE Radar Sensor Technology XVI Conference, Baltimore, MD, vol. 8361, pp. 83610L, April 2012.
  • F. Soldovieri, R. Solimene, and F. Ahmad, “A Fast Data Acquisition and Processing Scheme for Through-the-Wall Imaging Radar,” in Proc. SPIE Radar Sensor Technology XV Conference, Orlando, FL, vol. 8021, pp. 80210I, April 2011.