Publications

Under review

[J73]Juan Heredia Juesas‡, Ali Molaei†, Luis Tirado†, and J. A. Martinez-Lorenzo∗. Consensus and Sectioning-based ADMM with Norm-1 Regularization for Imaging with a Compressive Reflector Antenna, IEEE Transactions on Antennas and Propagation.

[J72]Ashkan Ghanbarzadeh Dagheyan†, Juan Heredia Juesas‡, Chang Liu†, Ali Molaei†, and J. A. Martinez-Lorenzo∗. A 3D Holey Cavity for High-Capacity Ultrasound Imaging. ASME journal of vibrations and acoustics. (Submitted to 2018 IMECE conference to be considered for publication as a Journal Paper).

[J71] Weite Zhang†, Hipolito Gomez-Sousa, Juan Heredia Juesas‡, and J. A. Martinez-Lorenzo∗. Single-Frequency Imaging and Material Characterization using Reconfigurable Reflectarrays. IEEE Transactions on Microwave Theory and Techniques.

[J70] Ali Molaei†, Anthony Bisulco†, Luis Tirado†, Alexander Zhu†, Diego Cachay†, Ashkan Ghanbarzadeh Dagheyan†, and J. A. Martinez-Lorenzo∗. 3D Printed Conical Horn Antenna Equipped with Orbital Angular Momentum Lenses for High-Capacity Millimeter-wave Applications. IEEE Antennas and Wireless Propagation Letters.

2019

[J69]Ashkan Ghanbarzadeh Dagheyan†, Juan Heredia Juesas‡, Ali Molaei†, and J. A. Martinez-Lorenzo∗. Application of a Resonant Matamaterial Line Array in Ultrasound Compressive Imaging. ASME journal of vibrations and acoustics, Accepted for publication.

[J68] Richard Obermeier† and J. A. Martinez-Lorenzo∗. Generalized Optimization of High Capacity Compressive Imaging Systems. IEEE Transactions on Antennas and Propagation. Accpted for publication, Archived version available here: https://arxiv.org/abs/1803.08184

[J67] Ali Molaei†, Juan Heredia Juesas‡, Galia Ghazi, James Vlahakis, and J. A. Martinez-Lorenzo∗. Digitized Metamaterial Absorber-based Compressive Reflector Antenna for High Sensing Capacity Imaging. IEEE Access. Accepted for publication.  Archived version available here: https://arxiv.org/abs/1806.06934

[J66]Weite Zhang†, Ali Molaei†, Juan Heredia-Juesas‡, Luis Tirado†, Katherine Graham†, Anthony Bisulco†, Hipolito Gomez-Sousa, and J. A. Martinez-Lorenzo∗. Experimental Results of a 3D Millimeter-Wave Compressive-Reflector-Antenna Imaging System. IEEE Antennas and Wireless Propagation Letters, 10.1109/LAWP.2018.2875628.

[J65]Mohammad Tajdini†, B. Gonzalez-Valdes♮, A. Morgenthaler, J. A. Martinez-Lorenzo, and C. Rappaport∗. Real-Time Modeling of Forward-Looking Synthetic Aperture Ground Penetrating Radar Scattering from Rough Terrain. IEEE Transactions on Geosciences and Remote Sensing, accepted, in press.

2018

[J64] Jose L. Crespo-Vázquez, Camilo J. Carrillo Gonzalez, Eloy Díaz-Dorado, J. A. Martinez-Lorenzo, and Noor-E-Alam∗. A Machine Learning Based Stochastic Optimization Framework for a Wind and Storage Power Plant Participating in Energy Pool Market. Applied Energy, 232(12): 341-357, 2018. https://doi.org/10.1016/j.apenergy.2018.09.195.

[J-63] Richard Obermeier† and J. A. Martinez-Lorenzo∗. Sensing Matrix Design via Capacity Maximization for Block Compressive Sensing Applications. IEEE Transactions on Computational Imaging. Accepted for publication, Archived version available here: https://arxiv.org/abs/1803.08186

[J-62]Juan Heredia Juesas‡, Ali Molaei†, Luis Tirado†, and J. A. Martinez-Lorenzo∗. Sectioning-based ADMM Imaging for Fast Node Communication with a Compressive Antenna. IEEE Antennas and Wireless Propagation Letters, accepted, in press. DOI: 10.1109/LAWP.2018.2875113.

[J61]Ali Molaei†, Anthony Bisulco†, Luis Tirado†, Alexander Zhu†, Diego Cachay†, Ashkan Ghanbarzadeh Dagheyan†, and J. A. Martinez-Lorenzo∗. 3D Printed E-Band Compressive Horn Antenna for High-sensing-capacity Imaging Applications. IEEE Antennas and Wireless Propagation Letters, accepted, in press. DOI: 10.1109/LAWP.2018.2859912

[J60]Jose L. Crespo-Vázquez, Camilo J. Carrillo Gonzalez, Eloy Diaz-Dorado, J. A. Martinez-Lorenzo, and Noor-E-Alam∗. Evaluation of a Data Driven Stochastic Approach to Optimize the Participation of a Wind and Storage Power Plant in Day-Ahead and Reserve Markets. Energy, Energy 156(8):278–291, 2018. DOI: https://doi.org/10.1016/j.energy.2018.04.185

[J59]Ashkan Ghanbarzadeh Dagheyan †, Chang Liu†, Ali Molaei†, Juan Heredia Juesas‡, and J. A. Martinez-Lorenzo∗. Holey-cavity-based Compressive Sensing for Ultrasound Imaging. Sensors, 18(6):1674, 2018. DOI: https://doi.org/10.3390/s18061674

[J58]Juan Heredia Juesas‡, Jeffrey E. Thatcher, Yang Lu, John J. Squiers, Darlene King, Wensheng Fan, J. Michael DiMaio and J. A. Martinez-Lorenzo∗. Burn-Injured Tissue Detection for Debridement Surgery through Non-Invasive Optical Imaging Techniques. Biomed Opt Express, 9(4):1809–1826, 2018. DOI: 10.1364/BOE.9.001809

[J57]Y. Rodriguez-Vaqueiro†, P. Paayam, R. Sipahi∗ and J. A. Martinez-Lorenzo. Development of a combined time frequency technique for accurate extraction of pNN50 metric from noisy heart rate measurements. International Journal of Intelligent Robotics and Applications, 2:193–208, 2018. DOI: https://doi.org/10.1007/s41315-018-0052-z

2017

[J56]Ali Molaei†, Juan Heredia Juesas‡, William Blackwell and J. A. Martinez-Lorenzo∗. Interferometric Sounding Using a Metamaterial-based Compressive Reflector Antenna. IEEE Transactions on Antennas and Propagation, 66(5):2188–2198, May 2018, DOI: 10.1109/TAP.2018.2809488.

[J55]Richard Obermeier† and J. A. Martinez-Lorenzo∗. A Compressive Sensing Unmixing Algorithm for Breast Cancer Detection. IET Microwaves, Antennas and Propagation, 12(4):533–541, 2018, DOI: 10.1049/iet-map.2017.0599.

[J54]Ashkan Ghanbarzadeh Dagheyan†, Ali Molaei†, Richard Obermeier†, Andrew Westwood, Aida Martinez, and J. Martinez-Lorenzo∗. Preliminary Results of a New Auxiliary Mechatronic Near-Field Radar System to 3D Mammography for Early Detection of Breast Cancer. Sensors, 18(2):342, 2018. DOI:10.3390/s18020342.

[J53]Juan Heredia Juesas‡, Ali Molaei†, Luis Tirado†, William Blackwell and J. A. Martinez-Lorenzo∗. Norm-1 Regularized Consensus-based ADMM for Imaging with a Compressive Antenna. IEEE Antennas and Wireless Propagation Letters, 16:2362–2365, June 2017, DOI: 10.1109/LAWP.2017.2718242.

[J52]Luis E. Tirado†, Galia Ghazi†, Yuri Alvarez, Fernando Las-Heras and J. A. Martinez-Lorenzo∗. A GPU Implementation of the Inverse Fast Multipole Method for Multi-Bistatic Imaging Applications. Progress In Electromagnetic Research M, 58:159–169, 2017.

[J51]R. Obermeier† and J. A. Martinez-Lorenzo∗. Sensing Matrix Design via Mutual Coherence Minimization for Electromagnetic Compressive Imaging Applications. IEEE Transactions on Computational Imaging, 3(2):217–229, Feb. 2017, doi: 10.1109/TCI.2017.2671398.

[J50]Y. Alvarez and J. A. Martinez-Lorenzo∗. Compressed Sensing Techniques Applied to Ultrasonic Imaging of Cargo Containers. Sensors, 17(1):162, 2017. doi: 10.3390/s17010162.

2016

[J49]R. Obermeier† and J. A. Martinez-Lorenzo∗. A compressive sensing approach for enhancing breast cancer detection using a hybrid DBT / NRI configuration. Journal of Electromagnetic Waves and Applications, 31(1):72–81, 2017, doi: 10.1080/09205071.2016.1260064.

[J48]R. Obermeier† and J. A. Martinez-Lorenzo∗. Model-based Optimization of Compressive Antennas for High-Sensing-Capacity Applications. IEEE Antennas and Wireless Propagation Letters, 16(11):1123–1126, Nov. 2016, doi: 10.1109/LAWP.2016.2623789.

[J47]B. Gonzalez-Valdes, Y. Alvarez, S. Mantzavinos, C. Rappaport, F. Las-Heras and J. A. Martinez-Lorenzo∗. Improving Security Screening: A Comparison of Multistatic Radar Configurations for Human Body Imaging. IEEE Antennas and Propagation Magazine, 58(4):35–47, August 2016. doi: 10.1109/MAP.2016.2569447.

[J46]Y. Alvarez and J. A. Martinez-Lorenzo∗. On the  Use  of  Ultrasound-based  Technology  for  Cargo Inspection. ASME Journal of Vibration and Acoustics, 138(3):031009, June 2016, doi:10.1115/1.4032724.

[J45]B. Gonzalez-Valdes∗,♮, Y. Alvarez, Y. Rodriguez-Vaqueiro†, A. Arboleya-Arboleya, A. García-Pino, C. Rappaport, F. Las-Heras and J. A. Martinez-Lorenzo. Millimeter Wave Imaging Architecture for On- The-Move Whole Body Imaging. IEEE Transactions on Antennas and Propagation, 64(6):2328–2338, March 2016. doi: 10.1109/TAP.2016.2539372.

[J44]J. E. Thatcher∗, W. Li, Y. Rodriguez-Vaqueiro†, J. J. Squiers, W. Mo, Y. Lu, K. D. Plant, E. Sellke, D. R. King, W. Fan, J. A. Martinez-Lorenzo and J. Michael DiMaio. Multispectral and photoplethysmography optical imaging techniques identify important tissue characteristics in an animal model of tangential burn excision. Journal of Burn Care & Research, 37:38–52, January/February 2016. doi: 10.1097/BCR.0000000000000317.

[J43]H. Gomez-Sousa†, O. Rubiños, J. A. Martinez-Lorenzo∗, and M. Arias-Acuña. A computational method for modeling arbitrary junctions employing different surface integral equation formulations for three-dimensional scattering and radiation problems. Journal of Electromagnetic Waves and Applications. 30(6):689–713, 2016, doi:10.1080/09205071.2016.1140596.

2015

[J42]H. Gomez-Sousa†, O. Rubiños and J.  A.  Martinez-Lorenzo∗.  Comparison of iterative solvers for electromagnetic analysis of plasmonic nanostructures using multiple surface integral equation formulations. Journal of Electromagnetic Waves and Applications. 30(4):456–472, 2016, doi: 10.1080/09205071.2015.1120165.

[J41]J. A. Martinez-Lorenzo∗, Juan Heredia Juesas‡, William Blackwell. A Single-Transceiver Compressive Reflector Antenna for High-Sensing-Capacity Imaging. IEEE Antennas and Wireless Propagation Letters, 15:968–971, 2016. doi: 10.1109/LAWP.2015.2487319.

[J40]Y. Alvarez, Y. Rodriguez-Vaqueiro†, B. Gonzalez-Valdes♮, C. Rappaport, F. Las-Heras and J. Martinez-Lorenzo∗. Three-Dimensional Compressed Sensing-Based Millimeter-Wave Imaging. IEEE Transactions on Antennas and Propagation, 63(12):5868–5873, Dec. 2015. doi: 10.1109/TAP.2015.2481487.

[J39]K. Williams, L. Tirado†, Z. Chen, B. Gonzalez-Valdes♮, J. A. Martinez-Lorenzo and C. Rappaport∗. Ray Tracing for Simulation of Millimeter Wave Whole Body Imaging Systems. IEEE Transactions on Antennas and Propagation, 63(12):5913–5918, Dec. 2015. doi:10.1109/TAP.2015.2486801.

[J38]G. Ghazi†, C. Rappaport and J. A. Martinez-Lorenzo∗. Improved SAR imaging contour extraction using smooth sparsity-driven regularization. IEEE Antennas and Wireless Propagation Letters, 15:266– 269, June 2015, doi: 10.1109/LAWP.2015.2440358.

[J37]Y. Alvarez⊥,∗, B. Gonzalez-Valdes♮, J. A. Martinez-Lorenzo, F. Las-Heras and C. M. Rappaport. SAR imaging-based techniques for Low Permittivity Lossless Dielectric Bodies Characterization. IEEE Antennas and Propagation Magazine, 57:267–276, 2015. doi: 10.1109/MAP.2015.2414492.

2014

[J36]I.A. Osaretin∗, M.W. Shields, J. A. Martinez-Lorenzo and W. J. Blackwell. A Compact 118-GHz Radiometer Antenna for the Micro-Sized Microwave Atmospheric Satellite. IEEE Antennas and Wireless Propagation Letters, 13:1533–1536, 2014. doi: 10.1109/LAWP.2014.2343155

[J35]B. Gonzalez-Valdes♮,∗, Y. Alvarez, J. A. Martinez-Lorenzo, F. Las-Heras and C. Rappaport. On the Combination of SAR and Model Based Techniques for High-Resolution Real-Time Two-Dimensional Reconstruction. IEEE Transactions on Antennas and Propagation, 62(10):5180–5189, Oct 2014. doi:10.1109/TAP.2014.2346203.

[J34]Y. Alvarez⊥,∗, Y. Rodriguez-Vaqueiro†, B. Gonzalez-Valdes♮, S. Matzavinos, C. M. Rappaport, F. Las-Heras and J. A. Martinez-Lorenzo. Fourier-based Imaging for Multistatic Radar Systems. IEEE Transactions on Microwave Theory and Techniques, 62(8):1798–1810, Aug 2014. doi: 10.1109/TMTT.2014.2332307.

[J33]Y. Rodriguez-Vaqueiro† and J. A. Martinez-Lorenzo∗. On the use of Passive Reflecting Surfaces and Compressive Sensing techniques for detecting security threats at standoff distances. International Journal on Antennas and Propagation, 2014(2014):248351, 8 pages, 2014. doi:10.1155/2014/248351

[J32]B. Gonzalez-Valdes♮,∗, G. Allan†, Y. Rodriguez-Vaqueiro†, Y. Alvarez⊥, S. Mantzavinos, M. Nickerson, B. Berkowitz, J. A. Martinez-Lorenzo, F. Las-Heras and C. M. Rappaport. Sparse Array Optimization using Simulated Annealing and Compressed Sensing for Near-Field Millimeter Wave Imaging. IEEE Transactions on Antennas and Propagation, 62(4): 1716–1722, April 2014. doi:10.1109/TAP.2013.2290801.

[J31]Y. Rodriguez-Vaqueiro†,∗, Y. Alvarez⊥, B. Gonzalez-Valdes♮, J. A. Martinez-Lorenzo, F. Las-Heras and C. M. Rappaport. On the use of compressed sensing techniques for improving multistatic three-dimensional millimeter-wave portal-based personnel screening. IEEE Transactions on Antennas and Propagation, 62(1):494–499, Jan 2014. doi:10.1109/TAP.2013.2287902.

2013

[J30]Y. Alvarez⊥,∗, Y. Rodriguez-Vaqueiro†, B. Gonzalez-Valdes♮, J. A. Martinez-Lorenzo, F. Las-Heras and C. Rappaport. Phase error compensation using Compressed Sensing techniques. IEEE Antennas and Wireless Propagation Letters, 62(12):1574–1577, Dec. 2013.

[J29]Y. Alvarez⊥,∗, J. Laviada, L. Tirado†, C. García, J. A. Martinez-Lorenzo, F. Las-Heras and C. M. Rappaport. Inverse Fast Multipole Method for Monostatic Imaging Applications. IEEE Geoscience and Remote Sensing Letters, 10(5):1239–1243, September 2013.

[J28]J. A. Martinez-Lorenzo, Y. Rodriguez-Vaqueiro, C. M. Rappaport, A. G. Pino and O. Rubiños. A compressed sensing approach for detection of explosive threats at standoff distances using a Passive Array of Scatters. Homeland Security Affairs, Supplement 6, Article 1, pp. 1 – 6, April 2013.

[J27]B. Valdes, Y. Alvarez, J. A. Martinez-Lorenzo, F. Las-Heras and C. M. Rappaport. On the use of improved imaging techniques for the development of a multistatic three-dimensional millimeter-wave portal for personnel screening. Progress In Electromagnetics Research, PIER, 138:83–98, 2013.

[J26]B. Valdes, J. A. Martinez-Lorenzo and C. M. Rappaport. A new, fast algorithm for radar based shape reconstruction. IEEE Antennas and Wireless Propagation Letters, 12:484–487, 2013.

[J25]B. Valdes, Y. Alvarez, J. A. Martinez-Lorenzo, F. Las-Heras and C. M. Rappaport. SAR processing for profile reconstruction and characterization of dielectric objects on the human body surface characterization. Progress In Electromagnetics Research, PIER, 138:269–282, 2013.

[J24]Y. Alvarez, B. Valdes, J. A. Martinez-Lorenzo, F. Las-Heras and C. M. Rappaport. An improved SAR based technique for accurate profile reconstruction. IEEE Transactions on Antennas and Propagation,61(3):1490–1495, March 2013.

[J23]B. G. Valdes, J. A. Martinez-Lorenzo, C. M. Rappaport and A. G. Pino. A new Physical Optics based approach to subreflector shaping for reflector antenna distortion compensation. IEEE Transactions on Antennas and Propagation, doi:10.1109/TAP.2012.2220093, 61(1):467–472, January 2013.

2012 and earlier

[J22]L. Tirado, B. Valdes, J. A. Martinez-Lorenzo, C. M. Rappaport, H. Gomez-Sousa and O. Rubiños. GPU implementation of the Modified Equivalent Current Approximation (MECA) method. Applied Computational Electromagnetics Society Journal, 27(9)726–733, September 2012.

[J21]F. Quivira, J. A. Martinez-Lorenzo and C. M. Rappaport. Impact of the wave number estimation in underground focused SAR imaging. Progress In Electromagnetics Research Letters, 32:29–38, 2012.

[J20]A. Farid, J. A. Martinez-Lorenzo, A. Alshanabkeh and C. M. Rappaport. Experimental validation of a numerical forward model for tunnel detection using cross-borehole radar. ASCE, Journal of Geotechnical and Geoenvironmental Engineering, 138(12):1537–541, 2012. doi:10.1061/(ASCE)GT.1943- 5606.0000716

[J19]H. Gomez-Sousa, J. A. Martinez-Lorenzo and O. Rubiños. Three-dimensional wedge diffraction correction deduced by the stationary phase method on the modified equivalent current approximation. Progress In Electromagnetics Research – M, 23:207–227, 2012.

[J18]Y. Alvarez, B. Valdes, J. A. Martinez-Lorenzo,  F.  Las-Heras and C. M. Rappaport. 3D Whole Body Imaging for Detecting Explosive-Related Threats. IEEE Transactions on Antennas and Propagation,60(9):4453–4458, September 2012.

[J17]Y. Alvarez, J. A. Martinez-Lorenzo, F. Las-Heras and C. M. Rappaport. An inverse Fast Multipole Method for geometry reconstruction using scattered field information. IEEE Transactions on Antennas and Propagation, doi:10.1109/TAP.2012.2196950, 60(7):3351–3360, July 2012.

[J16]J. A. Martinez-Lorenzo, F. Quivira and C. M. Rappaport. SAR imaging of suicide bombers wearing concealed explosive threats. Progress In Electromagnetics Research, 125:255–272, 2012.

[J15]Y. Alvarez, J. A. Martinez-Lorenzo, F. Las-Heras and C. M. Rappaport. An inverse fast multipole method for imaging applications. IEEE Antennas and Wireless Propagation Letters, 10:1259–1262, 2011.

[J14]J. A. Martinez-Lorenzo, B. G. Valdes, C. M. Rappaport and A. G. Pino. Reconstructing distortions on reflector antennas with the iterative-field-matrix method using near-field observation data. IEEE Transactions on Antennas and Propagation, 59(6):2434–2437, June 2011.

[J13]J. G. Meana, J. A. Martinez-Lorenzo, Fernando Las-Heras DIRECT: deterministic radio-electric coverage tool. IEEE Antennas and Propagation Magazine, 53(2):135–145, April 2011, Work featured on the cover page.

[J12]J. A. Martinez-Lorenzo, C. M. Rappaport and F. Quivira. Physical Limitations on detecting tunnels using underground focusing spotlight synthetic aperture radar. IEEE Transactions on Geoscience and Remote Sensing, 59(1):65–70, January 2011.

[J11]J. G. Meana, J. A. Martinez-Lorenzo, Fernando Las-Heras and C. M. Rappaport. Wave Scattering by Dielectric and Lossy Materials Using the Modified Equivalent Current Approximation (MECA). IEEE Transactions on Antennas and Propagation, 58(11):3757–3761, November 2010.

[J10]H. Gomez-Sousa, J. A. Martinez-Lorenzo, O. Rubiños-Lopez, M. Grana-Varela, B. Gonzalez-Valdes, M. Arias-Acuña. Strategies for improving the use of the memory hierarchy in an implementation of the Modified Equivalent Current Approximation (MECA) method. Applied Computational Electromagnetics Society Journal, 25(10):841–852, January 2010.

[J9]  J. A. Martinez-Lorenzo, A. G. Pino, M. A. Acuña, J. G. Meana, B. G. Valdes, O. Rubiños and F. Las-Heras, Reflector antenna analysis using the Complex Equivalent Length concept: reciprocity and coupling between feeds. IEEE Antennas and Propagation Magazine, 51(4):88–96, August 2009.

[J8]  J. G. Meana, F. Las-Heras and J. A. Martinez-Lorenzo. A comparison among fast visibility algorithms applied to computational electromagnetics. Applied Computational Electromagnetics Society Journal, 24(3):268–280, June 2009.

[J7]  B. G. Valdes, J. A. Martinez-Lorenzo, C. M. Rappaport and A. G. Pino. Generating contoured beams with single shaped reflectors using an Iterative Field-Matrix approach. IEEE Antennas and Wireless Propagation Letters, 7:697–700, 2008.

[J6] J. A. Martinez-Lorenzo, C. M. Rappaport and A. G. Pino. Reflector antenna distortion determination: an Iterative-Field-Matrix solution. Radio Science 43:RS4019, doi:10.1029/2007RS003813, 2008.

[J5]  J. A. Martinez-Lorenzo, A. G. Pino, B. G. Valdes and C. M. Rappaport. Zooming and scanning Gregorian Confocal Dual Reflector antennas. IEEE Transactions on Antennas and Propagation, 56(9):2910–2919, Sept 2008.

[J4]  J. G. Meana, J. A. Martinez-Lorenzo, M. Arias, F. Las-Heras and A. G. Pino. A shaped and reconfigurable reflector antenna with low side lobe level for cellular wireless communications. IEEE Antennas and Wireless Propagation Letters, 6:627–630, 2007.

[J3]  R. G. Ayestaran, F. Las-Heras and J. A. Martinez-Lorenzo. Non-uniform antenna array synthesis using Neural Networks. Journal of Electromagnetic Waves and Applications, 21(8):1001–1011, 2007.

[J2]  J. A. Martinez-Lorenzo, M. Arias, O. Rubiños, J. Gutierrez and A. Garcia-Pino. A shaped and reconfigurable reflector antenna with sectorial beams for LMDS base station. IEEE Transactions on Antennas and Propagation, 54(4):1346–1349, April 2006.

[J1]  J. A. Martinez-Lorenzo, A. G. Pino, I. Vega, M. Arias and O. Rubiños. ICARA: Induced Current Analysis of Reflector Antennas. IEEE Antennas and Propagation Magazine, 47(2):92–100, March 2005. Work featured on the cover page.

Recent conference papers:

[C137] Chang Liu†, Ashkan Ghanbarzadeh Dagheyan†, Juan Heredia Juesas‡, Ali Molaei†, and J. A. Martinez-Lorenzo∗. ASME-IMECE 2018 — International Mechanical Engineering Congress and Exposition, accepted for publication., Pittsburgh, PA, Nov. 2018.

[C136] Juan Heredia-Juesas‡, Katherine Graham†, Jeffrey E. Thatcher, Wensheng Fan, J. Michael DiMaio, and J. A. Martinez-Lorenzo∗. Mahalanobis Outlier Removal for Improving the Non-Viable Detection on Human Injuries. IEEE Engineering Medicine and Biology Conference, Honolulu, HI, July. 2018.

[C135] Juan Heredia-Juesas‡, Katherine Graham†, Jeffrey E. Thatcher, Wensheng Fan, J. Michael DiMaio, and J. A. Martinez-Lorenzo∗. Merging of Classifiers for Enhancing Viable vs Non-Viable Tissue Discrimination on Human Injuries. IEEE Engineering Medicine and Biology Conference, Honolulu, HI, July. 2018.

[C134] Ali Molaei† and J. A. Martinez-Lorenzo∗. A Low Cost Reflect Array for Near-field Millimeter-Wave Beam Focusing Applications. IEEE AP-S International Symposium, Boston, MA, Jul. 2018.

[C133] Ali Molaei†, Katherine Graham†, Luis Tirado†, Ashkan Ghanbarzadeh†, Anthony Bisulco†, Juan Heredia-Juesas‡, Chang Liu†, Joseph Von Holten†, and J. A. Martinez-Lorenzo∗. Experimental Results of a Compressive Reflector Antenna Producing Spatial Coding. IEEE AP-S International Symposium, Boston, MA, Jul. 2018.

[C132] Weite Zhang† and J. A. Martinez-Lorenzo∗. Single-Frequency Material Characterization Using a Microwave Adaptive Reflect-Array. IEEE AP-S International Symposium, Boston, MA, Jul. 2018.

[C131] Chang Liu†, Ashkan Ghanbarzadeh Dagheyan†, Juan Heredia Juesas‡, Ali Molaei†, and J. A. Martinez-Lorenzo∗. Microwave-Induced Thermoacoustic Imaging Using Compressive Sensing and a Holey Cavity. IEEE AP-S International Symposium, Boston, MA, Jul. 2018.

[C130] Luis Tirado†, Weite Zhang†, Anthony Bisulco†, Hipolito Gomez-Sousa, and J. A. Martinez- Lorenzo∗. Towards Three-dimensional Millimeter-Wave Radar Imaging of On-the-move Targets. IEEE AP-S International Symposium, Boston, MA, Jul. 2018.

[C129] Ali Molaei† and J. A. Martinez-Lorenzo∗. Waveguide-fed Antipodal Vivaldi Antenna using an Antipodal Finline Transition. IEEE AP-S International Symposium, Boston, MA, Jul. 2018.

[C128] 1 page abstract, Richard Obermeier† and J. A. Martinez-Lorenzo∗. Joint Electromagnetic and Acoustic Image Reconstruction using a Compressive Sensing Unmixing Algorithm. CD Proc., IEEE AP-S International Symposium, Boston, MA, Jul. 2018.

[C127] Richard Obermeier† and J. A. Martinez-Lorenzo∗. CD Proc., A Capacity-based Sensing Matrix Design Method for Block Compressive Imaging Applications. CD Proc., IEEE AP-S International Symposium, Boston, MA, Jul. 2018.

[C126] Juan Heredia-Juesas‡, Luis Tirado†, and J. A. Martinez-Lorenzo∗. Fast Source Reconstruction via ADMM with Elastic Net Regularization. CD Proc., IEEE AP-S International Symposium, Boston, MA, Jul. 2018.

[C125] Juan Heredia-Juesas‡, Ali Molaei†, Luis Tirado†, and J. A. Martinez-Lorenzo∗. Fast Node Communication ADMM-based Imaging Algorithm with a Compressive Reflector Antenna. CD Proc., IEEE AP-S International Symposium, Boston, MA, Jul. 2018.

[C124] Ali Molaei†, Juan Heredia-Juesas‡, Luis Tirado†, Weite Zhang†, Anthony Bisulco†, Alexander Zhu†, Diego Cachay†, Ashkan Ghanbarzadeh†, and J. A. Martinez-Lorenzo∗. 3D Printed Compressive Horn Antenna for High-Sensing-Capacity Millimeter-Wave Imaging. CD Proc., XI European Conference on Antennas and Propagation, London, UK, March 2018.

[C123] Richard Obermeier† and J. A. Martinez-Lorenzo∗. High Capacity and Efficiency Optimization of Compressive Antennas for Imaging Applications. CD Proc., XI European Conference on Antennas and Propagation, London, UK, March, 2018.

[C122] Ashkan G. Dagheyan†, Ali Molaei†, Richard Obermeier†, Chang Liu†, Aida K. Martinez, and J. A. Martinez-Lorenzo∗. Initial results of a bimodal, ultrasound-microwave, imaging system for early detection of breast cancer. CD Proc., ASME 2017 — International Mechanical Engineering Congress and Exposition, Tampa, FL, Nov. 2017.

[C121] H. Gomez-Sousa‡ and J. A. Martinez-Lorenzo∗. Modeling and Imaging Security Threats Using a Single-Frequency Adaptable Reflect-Array. CD Proc., HST 2017 — IEEE International Conference on Technologies for Homeland Security, Waltham, MA, Nov. 2017.

[C120] A. Molaei†, J. Heredia-Juesas‡, and J. A. Martinez-Lorenzo∗. A 2-bits and 3-bits Metamaterial Absorber-based Compressive Reflector Antenna for High Sensing Capacity Imaging. CD Proc., HST 2017 — IEEE International Conference on Technologies for Homeland Security, Waltham, MA, Nov. 2017.

[C119] A. Molaei†, J. Heredia-Juesas‡, A. Westwood, S. Somu, and J. A. Martinez-Lorenzo∗. A bilayer ELC Metamaterial for Multi-resonant Spectral Coding at mm-Wave Frequencies. CD Proc., IEEE AP-S International Symposium, San Diego, CA, Jul. 2017.

[C118] R. Obermeier† and J. A. Martinez-Lorenzo∗. Metamaterial-based Compressive Reflector Antenna Optimization. CD Proc., IEEE AP-S International Symposium, San Diego, CA, Jul. 2017.

[C117] A. Molaei†, J. Heredia-Juesas‡, and J. A. Martinez-Lorenzo∗. Single-pixel mm-Wave Imaging Using 8-bits Metamaterial-based Compressive Reflector Antenna. CD Proc., IEEE AP-S International Symposium, San Diego, CA, Jul. 2017.

[C116] H. Gomez-Sousa‡ and J. A. Martinez-Lorenzo∗. Complex Permittivity Characterization Based on the Matrix-Pencil Method for Objects on the Human Body. CD Proc., IEEE AP-S International Symposium, San Diego, CA, Jul. 2017.

[C115] A. Molaei†, G. Ghazi†, J. Heredia-Juesas‡, H. Gomez-Sousa‡, and J. A. Martinez-Lorenzo∗. High Capacity Imaging Using an Array of Compressive Reflector Antennas. CD Proc., X European Conference on Antennas and Propagation, Paris, France, March 2017.

[C114] R. Obermeier† and J. A. Martinez-Lorenzo∗. A Compressive Sensing Unmixing Algorithm for Breast Cancer Detection. CD Proc., X European Conference on Antennas and Propagation, Paris, France, March 2017.

[C113] J. A. Martinez-Lorenzo∗ and Y. Alvarez Lopez. Compressed Sensing Techniques for Ultrasonic Imaging of Cargo Containers. CD Proc., International Mechanical Engineering Congress and Exposition, Phoenix, AZ, Nov. 2016.

[C112] J. Heredia-Juesas ‡, J. E. Thatcher, Y. Lu, J. J. Squiers, D. King, W. Fan, J. DiMaio, and J. A. Martinez-Lorenzo∗. Non-Invasive Optical Imaging Techniques for Burn-Injured Tissue Detection for Debridement Surgery. CD Proc., IEEE EMBC, Orlando, Florida, Aug. 2016.

[C111] A. Ghanbarzadeh Dagheyan †, A. Molaei†, R. Obermeier†, and J. A. Martinez-Lorenzo∗. Preliminary Imaging Results and SAR Analysis of a Microwave Imaging System for Early Breast Cancer Detection. CD Proc., IEEE EMBC, Orlando, Florida, Aug. 2016.

[C110] 1 page abstract Anthony Bisulco†, Luis Tirado†, Shaan Patel†, Luigi Annese†, Galia Ghazi† and J. A. Martinez-Lorenzo∗. Massive MIMO Millimeter Wave Radar Imaging System. CD Proc., IEEE AP-S International Symposium, Fajardo, Puerto Rico, Jul. 2016.

[C109] R. Obermeier† and J. A. Martinez-Lorenzo∗. Physicality Constrained Compressive Sensing Algorithm for Electromagnetic Imaging Applications. CD Proc., IEEE AP-S International Symposium, Fajardo, Puerto Rico, Jul. 2016.

[C108] A. Ghanbarzadeh Dagheyan†, A. Molaei†, J. Heredia-Juesas‡ and J. A. Martinez-Lorenzo∗. Characterization of Two Antipodal Vivaldi Antennas for Breast Cancer Near-Field Radar Imaging. CD Proc., IEEE AP-S International Symposium, Fajardo, Puerto Rico, Jul. 2016.

[C107] A. Molaei†, J. Heredia-Juesas‡, G. Allan† and J. A. Martinez-Lorenzo∗. Active Imaging Using a Metamaterial-based Compressive Reflector Antenna. CD Proc., IEEE AP-S International Symposium, Fajardo, Puerto Rico, Jul. 2016.

[C106] A. Molaei†, G. Allan†, J. Heredia-Juesas‡, W. Blackwell, and J. A. Martinez-Lorenzo∗. Interferometric Sounding Using a Compressive Reflector Antenna. CD Proc., IX European Conference on Antennas and Propagation, Davos, Switzerland, April, 2016.

[C105] G. Ghazi†, A. Ghanbarzadeh†, A. Molaei†, L. Tirado†, A. Bisulco†, J. Heredia-Juesas‡ and J. A. Martinez-Lorenzo∗. High Frequency Modeling of Large Composite Scatterers of Arbitrary Shape: Vortex-Lens Validation. CD Proc., IX European Conference on Antennas and Propagation, Davos, Switzerland, April 2016.

[C104] R. Obermeier† and J. A. Martinez-Lorenzo∗. Numerical Design of Compressive Antennas for High-Sensing-Capacity Applications. CD Proc., IX European Conference on Antennas and Propagation, Davos, Switzerland, April 2016.

[C103] H. Gomez-Sousa†, O. Rubiños-López and J. A. Martinez-Lorenzo∗. Hematologic Characterization and 3D Imaging of Red Blood Cells Using a Compressive Nano-Antenna and ML-FMA Modeling. CD Proc., IX European Conference on Antennas and Propagation, Davos, Switzerland, April 2016.

[C102] Y. Fuse, B. Gonzalez-Valdes♮, J. A. Martinez-Lorenzo, and C. Rappaport∗. Advanced SAR Imaging Methods for Forward Looking Ground Penetrating Radar. CD Proc., European Conference on Antennas and Propagation, Davos, Switzerland, April 2016.

[C101] A. Molaei†, A. Ghanbarzadeh Dagheyan†, J. Heredia-Juesas‡ and J. A. Martinez-Lorenzo∗. Miniaturized UWB Antipodal Vivaldi Antenna for a Mechatronic Breast Cancer Imaging System. CD Proc., IEEE AP-S International Symposium, Vancouver, Canada, Jul. 2015.

[C100] Yolanda Rodriguez Vaqueiro†, Borja Gonzalez-Valdes♮, J. A. Martinez-Lorenzo∗, Yuri Alvarez, and Fernando Las-Heras. Fast Multistatic Fourier-based Forward and Inverse Operators for Compressive Sensing Imaging. CD Proc., IEEE AP-S International Symposium, Vancouver, Canada, Jul. 2015.

[C99]R. Obermeier†, J. Heredia-Juesas‡ and J. A. Martinez-Lorenzo∗. Imaging Breast Cancer in a Hybrid DBT / NRI System using Compressive Sensing. CD Proc., IEEE AP-S International Symposium, Vancouver, Canada, Jul. 2015.

[C98]H. Gomez-Sousa†, M. Arias-Acuna, J. A. Martinez-Lorenzo∗, O. Rubiños-López, T. Jost, G. Strauss. Fast and Accurate Simulation of Coaxial-Fed Antennas Using Full-Wave and Asymptotic Computational Methods. CD Proc., IEEE AP-S International Symposium, Vancouver, Canada, Jul. 2015.

[C97]J. Heredia-Juesas‡, G. Allan†, A. Molaei†, L. Tirado†, W. Blackwell and J. A. Martinez-Lorenzo∗. Consensus-based Imaging using ADMM for a Compressive Reflector Antenna. CD Proc., IEEE AP-S International Symposium, Vancouver, Canada, Jul. 2015.

[C96]B. Gonzalez-Valdes♮,∗, C. Rappaport, J. A. Martinez-Lorenzo, Y. Alvarez, F. Las-Heras Imaging Effectiveness of Multistatic Radar for Human Body Imaging. IEEE AP-S International Symposium, Vancouver, Canada, Jul. 2015.

[C95]M. Tajdini, B. Gonzalez-Valdes♮, J. A. Martinez-Lorenzo, A. Morgenthaler, C. Rappaport∗. Efficient 3D Forward Modeling of GPR Scattering from Rough Ground. CD Proc., IEEE AP-S International Symposium, Vancouver, Canada, Jul. 2015.

[C94]Hipolito Gomez-Sousa†, Oscar Rubiños-López and J. A. Martinez-Lorenzo∗. Multilevel Fast Multipole Algorithm with Multiple Octrees for the Solution of Large-Scale Plasmonic Problems with Junctions. CD Proc., VIII European Conference on Antennas and Propagation, Lisbon, Portugal, April 2015.

[C93]Hipolito Gomez-Sousa†, Manuel Arenaz, Oscar Rubiños-López and J. A. Martinez-Lorenzo∗. Novel Source-to-Source Compiler Approach for the Automatic Parallelization of Codes Based on the Method of Moments. CD Proc. in VIII European Conference on Antennas and Propagation, Lisbon, Portugal, April 2015.

[C92]J. A. Martinez-Lorenzo∗, J. Heredia-Juesas‡ and William Blackwell. Single-Transceiver Compressive Antenna for High-Capacity Sensing and Imaging Applications. CD Proc. in VIII European Conference on Antennas and Propagation, Lisbon, Portugal, April 2015.

[C91]B. Gonzalez-Valdes♮,∗, Y. Alvarez-López⊥, J. Gutiérrez-Meana, C. Rappaport, Fernando Las-Heras, A.G. Pino and J. A. Martinez-Lorenzo. On-the-Move Millimeter Wave Imaging System Using Multiple Transmitters and Receivers. CD Proc. in VIII European Conference on Antennas and Propagation, Lisbon, Portugal, April 2015.

[C90]   Y. Alvarez-López⊥,∗, Y. Rodriguez-Vaqueiro†, B. Gonzalez-Valdes♮, Spiros Mantzavinos, Carey Rappaport, Fernando Las-Heras and J. A. Martinez-Lorenzo. Multistatic Fourier-based Technique for Radar Systems. CD Proc. in VIII European Conference on Antennas and Propagation, Lisbon, Portugal, April 2015.

[C89]Matthew Tivnan, Ann Morgenthaler, J. A. Martinez-Lorenzo, Richard Moore and Carey Rappaport∗. Fusion of Digital Breast Tomosynthesis and Microwave Radar Imaging for a High Contrast Breast Cancer Imaging Algorithm. CD Proc. 2015 URSI-France Scientific Days Probing the matter by electromagnetic waves, Paris, France, March 2015.

[C88]C. M. Rappaport∗, B. G. Valdes♮ and J. A. Martinez-Lorenzo. Advanced portal-based multistatic millimeter-wave radar imaging for person security screening CD Proc. ICCST 2014 Security Technology (ICCST), Rome, Italy, Oct. 2014.

[C87]J. A. Martinez-Lorenzo∗ and Y. Alvarez-Lopez×. An ultrasonic approach for sensing and imaging shielding containers of nuclear threats CD Proc. ASME Dynamic Systems and Control Conference, San Antonio, TX, Oct. 2014.

[C86]   P. Parsinejad, Y. Rodriguez-Vaqueiro†, J. A. Martinez-Lorenzo and Rifat Sipahi∗. Combined time-frequency calculation of pnn50 metric from noisy heart rate measurements. CD Proc. ASME Dynamic Systems and Control Conference, San Antonio, TX, Oct. 2014.

[C85]H. Gomez-Sousa†, O. Rubiños and J. A. Martinez-Lorenzo∗. Junction Modeling for Piecewise Non-Homogeneous Geometries Involving Arbitrary Materials. CD Proc. AP-S 2014 — IEEE AP-S Inter- national Symposium, Memphis, TN, Jul. 2014.

[C84]H. Gomez-Sousa†, O. Rubiños and J. A. Martinez-Lorenzo∗. Comparison of Iterative Solver Performances on Multiple Surface Integral Equation Formulations for Plasmonic Scatterers. CD Proc. IEEE AP-S International Symposium, Memphis, TN, Jul. 2014.

[C83]   Y. Rodriguez-Vaqueiro† and J. A. Martinez-Lorenzo∗. Standoff detection of security threats using Passive Reflecting Surfaces and Compressive Sensing techniques. CD Proc. IEEE AP-S International Symposium, Memphis, TN, Jul. 2014.

[C82]1 page abstract K. Williams, L. Tirado†, Z. Chen, B. Gonzalez-Valdes♮, J. A. Martinez-Lorenzo and C. Rappaport∗. Ray Tracing Simulation Tool for Portal-Based Millimeter-Wave Security Systems Using the NVIDIA OptiX Ray Tracing Engine. CD Proc. USNC-URSI Radio Science Meeting, Memphis, TN, Jul. 2014.

[C81]1 page abstract R. Obermeier†, M. Tivnan, C. Rappaport and J. A. Martinez-Lorenzo∗. 3D Microwave Nearfield Radar Imaging (NRI) Using Digital Breast Tomosynthesis (DBT) for Non-Invasive Breast Cancer Detection. CD Proc., USNC-URSI Radio Science Meeting, Memphis, TN, Jul. 2014.

[C80]M. Hines, A. Piers, K. Du, B. Gonzalez-Valdes♮, J. A. Martinez-Lorenzo and C. Rappaport∗. Localization of Anti-Personnel Landmines using Multi-Bistatic Ground-Coupled Ground Penetrating Radar. CD Proc., USNC-URSI Radio Science Meeting, Memphis, TN, Jul. 2014.

[C79]A. Showalter-Bucher, C. Rappaport∗ and J. A. Martinez-Lorenzo. Eigenmode-Based Method to Determine the Complex Permittivities of Layered Soil via a Borehole Ground Penetrating Radar. CD Proc., IEEE AP-S International Symposium, Memphis, TN, Jul. 2014.

[C78]G. Ghazi†, L. Tirado†, C. Rappaport and J. A. Martinez-Lorenzo∗. Coherent Image Formation and Calibration for Multi-Bistatic Radar Configurations. CD Proc. IEEE AP-S International Symposium, Memphis, TN, Jul. 2014.

[C77]L. Tirado†, G. Ghazi†, J. A. Martinez-Lorenzo∗, C. Rappaport, Y. Alvarez⊥, and F Las-Heras. A GPU Implementation of the Inverse Fast Multipole Method for Multi-Bistatic Imaging Applications. CD Proc., IEEE AP-S International Symposium, Memphis, TN, Jul. 2014.

[C76]B. Gonzalez-Valdes♮,∗, J. A. Martinez-Lorenzo and C. Rappaport. On-the-Move Active Millimeter Wave Interrogation System Using a Hallway of Multiple Transmitters and Receivers. CD Proc. IEEE AP-S International Symposium, Memphis, TN, Jul. 2014.

[C75]B. Gonzalez-Valdes♮,∗, J. A. Martinez-Lorenzo, C. Rappaport, Y. Alvarez⊥ and F. Las-Heras. A Hybrid SAR Model Based Method for High Resolution Imaging. CD Proc. IEEE AP-S International Symposium, Memphis, TN, Jul. 2014.

[C74]R. Obermeier†, M. Tivnan, C. Rappaport and J. A. Martinez-Lorenzo∗. 3D Imaging of Breast Cancer Using a Hybrid Nearfield Radar Imaging / Digital Breast Tomosynthesis Reconstruction Technique. CD Proc. Northeast Bioengineering Conference, Boston, MA, Apr. 2014.

[C73]M. Tivnan, C. Rappaport∗, J. A. Martinez-Lorenzo and A. Morgenthaler. FDFD Microwave Modeling of Realistic, Inhomogeneous Breast Tissue Based on Digital Breast Tomosynthesis Priors for Cancer Detection. CD Proc. Northeast Bioengineering Conference, Boston, MA, Apr. 2014.

[C72]   Y. Alvarez-López⊥,∗, Y. Rodriguez-Vaqueiro†, B. Gonzalez-Valdes♮, J. A. Martinez-Lorenzo, Fernando Las-Heras and Carey M. Rappaport. A Compressed Sensing-based Imaging System CD Proc., VII European Conference on Antennas and Propagation, The Hague (the Netherlands), April 2014.

[C71]   Y. Alvarez⊥,∗, F. Las-Heras, B. Gonzalez-Valdes♮, J. A. Martinez-Lorenzo and C. M. Rappaport. Material characterization using a millimeter wave portal-based imaging system for security screening. CD Proc., IEEE International Conference on Technologies for Homeland Security, Waltham, MA, Nov. 2013.

[C70]C. Rappaport∗, B. Gonzalez-Valdes♮, G. Allan†, and J. A. Martinez-Lorenzo. Optimizing Element Positioning in Sparse Arrays for Nearfield mm-Wave Imaging CD Proc. IEEE Phased Array Conference, October 13-16, 2013, pp. 333-335.

[C69]J. A. Martinez-Lorenzo, A. Basukoski, F. Quivira, C. Rappaport, R. Moore, and D. Kopans. Composite models for microwave dielectric constant characterization of breast tissues. CD Proc. AP-S 2013 — IEEE AP-S International Symposium, Orlando, FL, Jul. 2013.

[C68]J. A. Martinez-Lorenzo, R. Obermeier, F. Quivira, C. Rappaport, R. Moore, and D. Kopans. Fusing digital-breast-tomosynthesis and nearfield-radar-imaging information for a breast cancer detection algorithm. CD Proc. AP-S 2013 — IEEE AP-S International Symposium, Orlando, FL, Jul. 2013.

[C67]B. Gonzalez-Valdes, J. A. Martinez-Lorenzo, and C. Rappaport. Dual band SAR processing for low dielectric contrast buried IED detection. CD Proc. AP-S 2013 — IEEE AP-S International Symposium, Orlando, FL, Jul. 2013.

[C66]S. Mantzavinos, B. Gonzalez-Valdes, D. Busuioc, R. Miller, J. A. Martinez-Lorenzo, and C. Rappaport. Low-cost, fused millimeter-wave and 3D point cloud imaging for concealed threat detection. CD Proc. AP-S 2013 — IEEE AP-S International Symposium, Orlando, FL, Jul. 2013.

[C65]   Y. Rodriguez-Vaqueiro, B. Gonzalez-Valdes, J. A. Martinez-Lorenzo, C. M. Rappaport, Y. Alvarez, and F. Las-Heras. A compressed sensing technique for multistatic three-dimensional millimeter-wave personnel screening. CD Proc. AP-S 2013 — IEEE AP-S International Symposium, Orlando, FL, Jul. 2013.

[C64]   Y. Alvarez, F. Las-Heras, B. Gonzalez-Valdes, J. A. Martinez-Lorenzo, and C. M. Rappaport. Accurate profile reconstruction using an improved SAR based technique. CD Proc. AP-S 2013 — IEEE AP-S International Symposium, Orlando, FL, Jul. 2013.

[C63]   Y. Alvarez, F. Las-Heras, B. Gonzalez-Valdes, J. A. Martinez-Lorenzo, and C. M. Rappaport. Low permittivity dielectric object on conductor characterization. CD Proc. AP-S 2013 — IEEE AP-S International Symposium, Orlando, FL, Jul. 2013.

[C62]A. G. Pino, B. Gonzalez-Valdes, J. A. Martinez-Lorenzo, and C. M. Rappaport. Scanned blade beam reflector antenna for nearfield imaging. CD Proc. AP-S 2013 — IEEE AP-S International Symposium, Orlando, FL, Jul. 2013.

[C61]J. A. Martinez-Lorenzo, Y. Rodriguez-Vaqueiro, C. M. Rappaport, A. G. Pino and O. Rubiños. A compressed sensing approach for detection of explosive threats at standoff distances using a Passive Array of Scatters. CD Proc., HST 2012 — IEEE International Conference on Technologies for Home- land Security, Waltham, MA, Nov. 2012.

[C60]B. Gonzalez-Valdes, J. A. Martinez-Lorenzo, C. M. Rappaport, Y. Alvarez and F. Las-Heras. Three-dimensional Millimeter-Wave Portal for Human Body Imaging. CD Proc., HST 2012 — IEEE International Conference on Technologies for Homeland Security, Waltham, MA, Nov. 2012.

[C59]G. Ghazi, J. A. Martinez-Lorenzo and C. M. Rappaport. A new super-resolution algorithm for millimeter wave imaging on security applications. CD Proc., HST 2012 — IEEE International Conference on Technologies for Homeland Security, Waltham, MA, Nov. 2012.

[C58]   Y. Alvarez, F. Las-Heras, J. A. Martinez-Lorenzo and C. M. Rappaport. On the fast multipole method application for inverse problems. CD Proc., EuCAP 2013 — VI European Conference on Antennas and Propagation, Prague, Czech Republic, March 2012.

[C57]B. G. Valdes, F. Quivira, J. A. Martinez-Lorenzo and C. Rappaport. Tunnel detection using underground-focusing spotlight SAR and rough surface estimation. CD Proc., AP-S 2012 — IEEE AP-S International Symposium, Chicago, IL, Jul. 2012.

[C56]B. G. Valdes, J. A. Martinez-Lorenzo, C. Rappaport, Y. Alvarez and F. Las-Heras. 3D Whole-Body-Imaging for detecting explosive-related threats. CD Proc., AP-S 2012 — IEEE AP-S International Symposium, Chicago, IL, Jul. 2012.

[C55]B. G. Valdes, J. A. Martinez-Lorenzo, C. Rappaport and A. G. Pino. Fast multifrequency algorithm for radar-based profile reconstruction. CD Proc., AP-S 2012 — IEEE AP-S International Symposium, Chicago, IL, Jul. 2012.

[C54]K. Williams, Z. Chen, L. Tirado, B. Gonzalez-Valdes, J. A. Martinez-Lorenzo, and C. Rappaport. Ray Tracing for 3D Simulation and Inversion for Whole-Body Imaging. CD Proc., URSI 2012 — IEEE AP-S/URSI International Symposium, Chicago, IL, Jul. 2012.

[C53]C. M. Rappaport, Y. Rodriguez-Vaqueiro, J. A. Martinez-Lorenzo, J. Beaty and W. Naqvi. Phenomenological scattering analysis of an RF area secure perimeter. CD Proc., HST 2011 — IEEE International Conference on Technologies for Homeland Security, Waltham, MA, Nov. 2011.

[C52]J. A. Martinez-Lorenzo, C. M. Rappaport. SAR imaging of suicide bombers wearing concealed dielectric structures. CD Proc., HST 2010 — IEEE International Conference on Technologies for Homeland Security, Waltham, MA, Nov. 2010.

[C51]J. Fernandes, R. Obermeier, M. Haegelen, J. A. Martinez-Lorenzo, C. M. Rappaport. A comparison of experimental and modeled results of an active millimeter wave inverse synthetic aperture radar system used to perform standoff detection of person-borne improvised explosive devices. CD Proc., HST 2010 — IEEE International Conference on Technologies for Homeland Security, Waltham, MA, Nov. 2010.

[C50]F. Quivira, J. A. Martinez-Lorenzo, and C. M. Rappaport. Feasibility of Tunnel Detection Under Rough Ground Surfaces using Underground Focusing Spotlight Synthetic Aperture Radar. CD Proc., HST 2010 — IEEE International Conference on Technologies for Homeland Security, Waltham, MA, Nov. 2010.

[C49]H. Gomez-Sousa, J. A. Martinez-Lorenzo, O. Rubiños, B. G. Valdes, M. Grana and M. Arias. A Memory-Hierarchy-Based Optimization of MECA (Modified Equivalent Current Approximation) for the Analysis of Electrically Large Dielectric and Lossy Structures. CD Proc., AP-S 2010 — IEEE AP-S International Symposium, Toronto, ON, Canada, Jul. 2010.

[C48]F. Quivira, J. A. Martinez-Lorenzo, and C. M. Rappaport. Impact of the wave number estimation in underground focusing SAR images. CD Proc., IGARSS 2010 — IEEE IGARSS International Symposium, Hawaii, USA, Jul. 2010.

[C47]F. Quivira, J. A. Martinez-Lorenzo, and C. M. Rappaport. Impact of soil roughness in underground focusing SAR images. CD Proc., PIERS 2010 — Progress In Electromagnetics Research Symposium, Boston, MA, USA, Jul. 2010.

[C46]J. Fernandes, R. Obermeier, C. M. Rappaport and J. A. Martinez-Lorenzo. FMCW SAR imaging of body worn explosives from FDFD modeled scattered field data. CD Proc., PIERS 2010 — Progress In Electromagnetics Research Symposium, Boston, MA, USA, Jul. 2010.

[C45]J. G. Meana, J. A. Martinez-Lorenzo, C. M. Rappaport and F. Las-Heras. Modified Equivalent Current Approximation (MECA) applied to radioelectric coverage evaluation in rural scenarios. CD Proc., EuCAP 2009 — IV European Conference on Antennas and Propagation, Barcelona, Spain, April 2010.

[C44]B. G. Valdes, J.  A. Martinez-Lorenzo, C. M. Rappaport and A. G. Pino. Non-iterative subreflector shaping for reflector antenna distortion compensation. CD Proc., EuCAP 2009 — IV European Conference on Antennas and Propagation, Barcelona, Spain, April 2010.

[C43]C. M. Rappaport and J. A. Martinez-Lorenzo. Physical limitations on detecting tunnels using underground focusing spotlight synthetic aperture radar. CD Proc., IGARSS 2009 — IEEE IGARSS International Symposium, Cape Town, South Africa, Jul. 2009.

[C42]J. A. Martinez-Lorenzo and C. M. Rappaport. Underground focusing spotlight synthetic aperture radar for tunnel detection applications. CD Proc., AP-S 2009 — IEEE AP-S International Symposium, Charleston, SC, USA, Jun. 2009.

[C41]J. G. Meana, J. A. Martinez-Lorenzo, C. M. Rappaport and F. Las-Heras. A PO-MoM comparison for electrically large dielectric geometries. CD Proc., AP-S 2009 — IEEE AP-S International Symposium, Charleston, SC, USA, Jun. 2009.

[C40]B. G. Valdes, J. A. Martinez-Lorenzo, C. M. Rappaport and A. G. Pino. Design and nearfield-based optimization on an array of reflectors as radar antenna to sense surface shape anomalies. CD Proc., AP-S 2009 — IEEE AP-S International Symposium, Charleston, SC, USA, Jun. 2009.

[C39]C. M. Rappaport, J. A. Martinez-Lorenzo and J. G. Meana. Intermediate zone radiation fields of large apertures. CD Proc., USNC/URSI national radio science meeting, Charleston, SC, USA, Jun. 2009.

[C38]J. Fernandes, C. M. Rappaport, J. A. Martinez-Lorenzo and Manfred Hagelen. Experimental results for standoff detection of concealed body-worn explosives using millimeter-wave radar and limited view ISAR processing CD Proc., HST 2009 — International Conference on Technologies for Homeland Security, Waltham, MA, May 2009.

[C37]J. G. Meana, F. Las-Heras, J. A. Martinez-Lorenzo and Y. A. Lopez. GPRS network optimization based on physical optics approximation. CD Proc., EuCAP 2009 — III European Conference on Antennas and Propagation, Berlin, Germany, March 2009.

[C36]B. G. Valdes, J. A. Martinez-Lorenzo, A. G. Pino and C. M. Rappaport. Reflector shaping by physical optics-based linearization method. CD Proc., EIEC 2008 — VI Iberian Meeting on Computational Electromagnetics, Chiclana de la Frontera, Spain, Oct. 2008.

[C35]J. M. LoTempio, J. A. Martinez-Lorenzo, and C. M. Rappaport. Design optimization of inverted V-dipoles. CD Proc., PIERS 2008 — Progress In Electromagnetics Research Symposium, Boston, MA, USA, Jul. 2008.

[C34]A. M. Farid, K. Cui, E. Vaisman, J. A. Martinez-Lorenzo, and C. M. Rappaport. Detecting tunnels and monitoring internal motion using cross-well radar. CD Proc., PIERS 2008 — Progress In Electromagnetics Research Symposium, Boston, MA, USA, Jul. 2008.

[C33]J. A. Martinez-Lorenzo, C. M. Rappaport and J. M. LoTempio. Array synthesis by using Singular Value Decomposition. CD Proc., PIERS 2008 — Progress In Electromagnetics Research Symposium, Boston, MA, USA, Jul. 2008.

[C32]C. M. Rappaport, J. A. Martinez-Lorenzo, A. Angell and R. Sullivan. Modeling millimeter-wave detection of body worn explosives. CD Proc., PIERS 2008 — Progress In Electromagnetics Research Symposium, Boston, MA, USA, Jul. 2008.

[C31]B. G. Valdes, J. A. Martinez-Lorenzo, A. G. Pino, and C. M. Rappaport. SVD-beam-shaping synthesis method. CD Proc., PIERS 2008 — Progress In Electromagnetics Research Symposium, Boston, MA, USA, Jul. 2008.

[C30]J. A. Martinez-Lorenzo, C. M. Rappaport, R. Sullivan and A. Angell. Standoff concealed explosives detection using millimeter-wave radar to sense surface shape anomalies. CD Proc., AP-S 2008 — IEEE AP-S International Symposium, San Diego, CA, USA, Jun. 2008.

[C29]B. G. Valdes, J. A. Martinez-Lorenzo, A. G. Pino and C. M. Rappaport. SVD-beam-shaping synthesis method of reflector antennas. CD Proc., AP-S 2008 — IEEE AP-S International Symposium, San Diego, CA, USA, Jun. 2008.

[C28]J. G. Meana, J. A. Martinez-Lorenzo, and F. Las-Heras. Visibility algorithms for electromagnetic problems. CD Proc., AP-S 2008 — IEEE AP-S International Symposium, San Diego, CA, USA, Jun. 2008.

[C27]J. A. Martinez-Lorenzo, C. M. Rappaport and J. LoTempio. V-Dipole array synthesis by using Singular-Value-Decomposition factorization. CD Proc., USNC/URSI national radio science meeting, San Diego, CA, USA, Jun. 2008.

[C26]A. G. Pino, J. A. Martinez-Lorenzo, M. Arias and O. Rubiños. Feasible compact reflector solutions for on-board applications. CD Proc., USNC/URSI national radio science meeting, San Diego, CA, USA, Jun. 2008.

[C25]J. G. Meana, F. Las-Heras, J. A. Martinez-Lorenzo, D. Martinez and A. Campos. Radio coverage analysis in urban scenarios with PO. CD Proc., USNC/URSI national radio science meeting, San Diego, CA, USA, Jun. 2008.

[C24]A. Farid, J. A. Martinez-Lorenzo, A. Alshawabkeh and C. Rappaport. Tunnel detection using cross-well radar. CD Proc., GeoCongress 2008, New Orleans, LA, USA, Mar. 2008.

[C23]J. A. Martinez-Lorenzo, C. M. Rappaport and A. G. Pino. An Iterative-Field-Matrix Method for reflector antenna distortion determination. Invited Paper. CD Proc., EMTS 2007 — URSI International Symposium on Electromagnetic Theory, Ottawa, ON, Canada, Jul. 2007.

[C22]M. Graña, M. Arias, O. Rubiños, A. G. Pino and J. A. Martinez-Lorenzo. Iterative Physical Optics solution for MFIE on dual reflector antennas. Invited Paper. CD Proc., EMTS 2007 — URSI International Symposium on Electromagnetic Theory, Ottawa, ON, Canada, Jul. 2007.

[C21]B. Gonzalez-Valdes, J. A. Martinez-Lorenzo, A. G. Pino and C. M. Rappaport. Zooming and scanning a beam by hybrid mechanical-electronic pointing systems. 29th ESA Antenna Workshop on Space Antenna Systems and Technologies, CD Proc., Noordwijk, Netherlands, 3 Jun. 2007.

[C20]J. A. Martinez-Lorenzo, C. M. Rappaport, Richie Sullivan and A. G. Pino. A bi-static Gregorian Confocal Dual Reflector Antenna for a bomb detection radar system. CD Proc., AP-S 2007 — IEEE AP-S International Symposium, Honolulu, Hawai’i, USA, Jun. 2007.

[C19]J. A. Martinez-Lorenzo, C. M. Rappaport and A. G. Pino. Reflector antenna discrete distortion determination: an Iterative-Field-Matrix solution. CD Proc., AP-S 2007 — IEEE AP-S International Symposium, Honolulu, Hawai’i, USA, Jun. 2007.

[C18]J. A. Martinez-Lorenzo, C. M. Rappaport and A. G. Pino. Reflector antenna diagnosis using nearfield data. CD Proc., AP-S 2007 — IEEE AP-S International Symposium, Honolulu, Hawai’i, USA, Jun. 2007.

[C17]J. G. Meana, F. Las-Heras and J. A. Martinez-Lorenzo. Multilevel scheme parameters optimization of the PO-ML-BSP method by using a Simulated Annealing algorithm. CD Proc., AP-S 2007 — IEEE AP-S International Symposium, Honolulu, Hawai’i, USA, Jun. 2007.

[C16]B. Gonzalez-Valdes, J. A. Martinez-Lorenzo, A. G. Pino and C. M. Rappaport. Zooming techniques for a Gregorian Confocal Dual Reflector Antenna. CD Proc., AP-S 2007 — IEEE AP-S International Symposium, Honolulu, Hawai’i, USA, Jun. 2007.

[C15]J. A. Martinez-Lorenzo, J. G. Meana, F. Las-Heras and A. G. Pino. Electromagnetic scattering for large problems with the Physical Optics and MultiLevel and Binary Space Partitioning (PO-ML-BSP) algorithm. CD Proc., EuCAP 2006 — I European Conference on Antennas and Propagation, Nice, France, Nov. 2006.

[C14]J. G. Meana, J. A. Martinez-Lorenzo, F. Las-Heras and A. G. Pino. PA-CONECTA: A tool for the analysis of electromagnetic field levels over terrain. CD Proc., EuCAP 2006 — I European Conference on Antennas and Propagation, Nice, France, Nov. 2006.

[C13]A. G. Pino, J.  A. Martinez-Lorenzo, O. Rubiños, M. Arias, C. Compostizo, and L. Scolamiero. A dual reflector antenna with adjustable subreflector for hybrid mechanical-electronic scanning. CD Proc., EuCAP 2006 — I European Conference on Antennas and Propagation, Nice, France, Nov. 2006.

[C12]J. A. Martinez-Lorenzo, J. G. Meana, F. Las-Heras and A. G. Pino. A Physical Optics Multi-Level Binary Space Partitioning algorithm for large scattering problems. CD Proc., AP-S 2006 — IEEE AP-S International Symposium, Albuquerque, NM, USA, Jul. 2006.

[C11]J. G. Meana, J. A. Martinez-Lorenzo, F. Las-Heras and A. G. Pino. PA-CONECTA: Software for the analysis of a multi-cell coverage level. CD Proc., USNC/URSI 2006 — USNC/URSI national radio science meeting, Albuquerque, NM, USA, Jul. 2006.

[C10]A. G. Pino, J. A. Martinez-Lorenzo, O. Rubiños, M. Arias, C. Compostizo, and L. Scolamiero. Design and analysis of an adjustable subreflector for the hybrid mechanical-electronic pointing system at the satellite Q/V band CD Proc., AP-S 2006 — IEEE AP-S International Symposium, Albuquerque, NM, USA, Jul. 2006.

[C9]  C. Del Rio, D. Delgado, J. Teniente, L. de-Haro, J. A. Martinez-Lorenzo and A. G. Pino. A complete optimization-loop, including feeders, of antenna systems based on reflectors. CD Proc., AP-S 2005 — IEEE AP-S International Symposium, Washington, DC, USA, 3 Jul. 2005.

[C8]  A. G. Pino, J.  A. Martinez-Lorenzo, O. Rubiños, M. Arias,  C. Bastarrechea,  C. Compostizo,  and L. Scolamiero. Gregorian confocal reflector antenna with adjustable subreflector for the hybrid mechanical-electronic pointing system at the satellite Q/V band. CD Proc., AP-S 2005 — IEEE AP-S International Symposium, Washington, DC, USA, 3 Jul. 2005.

[C7]  J. A. Martinez-Lorenzo, A. G. Pino, J. G. Meana and M. Arias. Cosecant-squared power pattern synthesis procedure for an Hour-Glass reflector antenna with sectorial beams CD Proc., AP-S 2005 — IEEE AP-S International Symposium, Washington, DC, USA, 3 Jul. 2005.

[C6]  A. G. Pino, J. A. Martinez-Lorenzo, M. Arias, O. Rubiños, C. Bastarrechea, C. Compostizo, and L. Scolamiero. An adjustable subreflector in gregorian confocal configuration for the mechanical-electronic pointing system at the Q/V band. 28th ESA Antenna Workshop on Space Antenna Systems and Technologies, pp. 599–606, Noordwijk, Netherlands, 3 Jun. 2005.

[C5]  J. A. Martinez-Lorenzo, A. G. Pino, M. Arias and O. Rubiños. Software ANDERA: Analysis and design of reflector antennas. CD Proc., USNC/URSI 2004 — USNC/URSI national radio science meeting, Monterey, CA, USA, 20 Jun. 2004.

[C4]  J. A. Martinez-Lorenzo, A. G. Pino, M. Arias and O. Rubiños. Feed array design for a rotationally symmetric reflector antenna with sector beams CD Proc., AP-S 2004 — IEEE AP-S International Symposium, Monterey, CA, USA, 20 Jun. 2004.

[C3]  J. A. Martinez-Lorenzo, O. Rubiños, M. Arias and A. G. Pino. ANDERA: A software tool for the analysis and design of multi-fed and shaped reflector antennas. 6th International symposium on antennas, propagation and EM theory proceedings, pp. 149–152, Beijing, China, 28 Oct. 2003.

[C2]  A. G. Pino, M. Arias, O. Rubiños and J. A. Martinez-Lorenzo. A dual-satellite reflector antenna with shaped subreflectors. 6th International symposium on antennas, propagation and EM theory proceedings, pp. 137–140, Beijing, China, 28 Oct. 2003.

[C1]  J. A. Martinez-Lorenzo, M. Arias, O. Rubiños and A. G. Pino. Design of a reflector antenna with several sectorial beams for WLL base stations. 6th International symposium on antennas, propagation and EM theory proceedings, pp. 149–152, Beijing, China, 28 Oct. 2003.