Research and Publications

Research Projects (As a Research Lead/ Co-PI):

1. Multifunctional Arrays and Frequency Independent Antennas (Funding: Office of Naval Research) (Duration: 5/2012- 9/2013).

2. High-Power Subhyperband Antennas and Arrays (Funding: Office of Naval Research) (Duration: 6/2013- 6/2016).

3. Modal Decomposition as an Efficient Method for Spiral Antennas Analysis (Funding: CACI (previously LGS Innovations), Consulting job) (Duration: 2/2015- 4/2015).

4. Monostatic Simultaneous Transmit and Receive (STAR) Antenna and Arrays (Funding: Naval Research Laboratory/Office of Naval Research) (Duration: 3/2015- 6/2018).

5. STAR Super Cell Array Approach (Sponsor: Lockheed Martin Space Systems) (Duration: 4/2016- 11/2016).

6. Compact Direction-Finding Aperture (Funding: US Air Force/ FirstRF Corporation) (Duration: 10/2016- 2/2017).

7. 4-40GHz (Decade-Bandwidth) Antennas for Airborne Decoy (Funding: Naval Research Laboratory) (Duration: 5/2017- 4/2018).

8. X-Band STAR Phased Array with Limited Scan for GEO Satellite (Sponsor: Lockheed Martin Space Systems) (Duration: 10/2018- 11/2019).

9. 0.5-23GHz Antenna System for Full Spectrum Staring Electronic Support Receiver with Instantaneous Direction Finding (Funding: BAE Systems) (Duration: 6/2017- 12/2017).

10. 3-12GHz High-Power Spiral Antenna for UAV Platforms (Funding: Office of Naval Research) (Duration: 9/2017- 4/2018).

11. Antennas for Wideband Electromagnetic Spectrum Situational Awareness (Funding: National Spectrum Consortium /S2 Corporation) (Duration: 5/2018- 12/2019).

12. (1.5-4.5GHz, 2-18GHz) Multi-arm Sinuous Antenna for Analog and Digital Direction Finding (Funding: L-3Harris) (Duration: 9/2018- 8/2019).

13. High-Power Spiral Antenna with Custom Gain Requirements (Funding: L3Harris) (Duration: 9/2018- 11/2019).

14. Millimeter-Wave Phased Array Antenna/ AESA (Funding: L3Harris) (Duration: 12/2019- 12/2020).

15. Dual-Polarized Horn Antenna with Prescribed Field of View (Funding: L3Harris) (Duration: 9/2020- 3/2021).

16. Wideband, Constant Beam, Dual-polarized Horn Antenna (Funding: Lockheed Martin Space Systems) (Duration: 4/2020- 11/2020).

17. 0.2-22GHz Amplitude-only Direction-Finding Antenna Subsystem and Spectrum Sensors (DARPA/S2 Corporation) (Duration: 2/2021- 2/2022).

18. 20-40GHz Amplitude-only Direction-Finding Antenna Subsystem and Spectrum Sensors (DARPA/S2 Corporation) (Duration: 2/2021- 2/2022).

19. Lens-Corrected Horn Antenna with Prescribed Field of View (Funding: Lockheed Martin Space Systems) (Duration: 12/2020- 12/2021).

20. Millimeter-Wave Wide-Scan Lens Antenna with Phased Array Feed (Funding: L3Harris) (Duration: 12/2021- 12/2022).

21. 2-20GHz Single- and Dual-Polarized Antenna Subsystem for Submarine Platforms (Funding: ONR) (Duration: 10/2022- 10/2023).

22. 2-18GHz Single and Dual-Pol. High Power Antennas (Funding: L3Harris) (Duration: 6/2022- 12/2023).

23. Broadband Cylindrical Phased Array (Funding: L3Harris) (Duration: 12/2022- 12/2023).

Patents

1. D. Filipovic, M. Elmansouri, and E. Etellisi, “Ultrawideband co-polarized simultaneous transmit and receive aperture (STAR),” US 2017 / 0366208 A1, Dec. 2017.

2. M. Elmansouri and D. Filipovic, “Combined TEM-horn antenna,” US 2020/002868, Jan. 2020.

3.  P. Valaleprasannakumar, M. Elmansouri and D. Filipovic, “High-directivity broadband simultaneous transmit and receive (STAR) antenna system with back-to-back mounted feeds,” US 2020/0076070 A, Mar. 2020.

4.  G. Friedrichs, M. Elmansouri, and D. Filipovic, “A compact machine learning architecture for wideband direction finding with circular array antenna,”, Provisional Patent is filed.

5.  G. Friedrichs, M. Elmansouri, and D. Filipovic, “Direction finding technique for amplitude-only spiral antennas,”, Provisional Patent is filed.

6.  G. Friedrichs, M. Elmansouri, and D. Filipovic, “A lightweight calibration method for direction finding,”, Provisional Patent is filed.

List of Publications

Book chapters

·      B1.   M. Elmansouri and D. S. Filipovic, “Frequency independent antennas,” in Antenna Engineering Handbook, 5th ed. New York: Mc-Graw Hill, Ch. 18.

Journal Publications

      J1. J1. M. Elmansouri and D.S. Filipovic, “Pulse distortion and mitigation thereof in spiral antenna-based UWB communication systems,” IEEE Transactions on Antennas and Propagation, vol.59, no.10, pp.3863-3871, Oct. 2011.

J2. M. Elmansouri, M. Radway, and D.S. Filipovic, “Frequency- and time-domain performance of four-arm mode-2 spiral antennas,” IEEE Transactions on Antennas and Propagation, vol.60, no.6, pp.2627-2637, Jun. 2012.

J3. M. Elmansouri and D.S. Filipovic, “Low-dispersion spiral antennas,” IEEE Transactions on Antennas and Propagation, vol.60, no.12, pp.5522-5530, Dec. 2012.

J4. M. Elmansouri and D. Filipovic, “Lens loading approach for improving ultra-wideband performance of spiral antennas” IET Microwaves, Antennas and Propagation, vol. 8, issue 12, Sept. 2014, p. 937 – 942.

J5. M. Elmansouri, J. Bargeron, and D. Filipovic, “Simply-fed four-arm spiral-helix antenna,” IEEE Transactions on Antennas and Propagation, vol.62, no.9, pp.4864-4868, Sept. 2014.

J6. M. Elmansouri, and D. Filipovic, “Effects of lossless cavity-backing on power spiral antenna in time-domain,” Microwave and Optical Technology Letters, vol. 53, issue 3, Jan. 2015.

J7.   E. Etellisi, M. Elmansouri, and D.S. Filipovic, “Wideband monostatic simultaneous transmit and receive (STAR) antenna,” IEEE Transactions on Antennas and Propagation, vol. 64, issue 1, Jan. 2016.

J8. M. Elmansouri and D.S. Filipovic, “Miniaturization of TEM horn using spherical modes engineering,” IEEE Transactions on Antennas and Propagation, vol. 64, issue 12, pp. 5064-5073, Dec. 2016.

J9. M. Elmansouri, J. Ha, and D.S. Filipovic, “Ultrawideband TEM horn circular array,” IEEE Transactions on Antennas and Propagation, vol. 65, no. 3, pp. 1374-1379, Mar. 2017.

J10.  M. Elmansouri, Andrew Kee, and D.S. Filipovic, "Wideband antenna array for simultaneous transmit and receive (STAR) applications," IEEE Antennas and Wireless Propagation Letters, vol. 16, pp. 1277-1280, 2017.

J11.   E. Etellisi, M. Elmansouri, and D.S. Filipovic, “Wideband multimode monostatic spiral antenna STAR subsystem,” IEEE Transactions on Antennas and Propagation, vol. 65, no. 4, pp. 1845-1854, Apr. 2017.

J12.   M. Elmansouri and D. Filipovic, “Ultrawideband flush-mounted antenna,” IEEE Antennas and Wireless Propagation Letters, vol. 16, pp. 1973-1976, 2017.

J13.  R. H. Direen, E. Kuester, and M. Elmansouri, “A characterization of distortion of narrowband signals by linear time-invariant systems,” IET Microwaves, Antennas and Propagation, vol. 11, no. 13, pp. 1872-1879, Oct. 2017.

J14.  M. Elmansouri and D.S. Filipovic, “Transient linear TEM horn arrays,” IET Microwaves, Antennas and Propagation, vol. 11, no. 15, pp. 2134-2140, Dec. 2017.

J15.  P. Valaleprasannakumar, M. Elmansouri, and D. Filipovic, “Wideband decoupling techniques for dual-polarized bi-static simultaneous transmit and receive antenna subsystem,” IEEE Transactions on Antennas and Propagation, vol. 65, no. 10, pp. 4991-5001, Oct. 2017.

J16.  J. Ha, M. Elmansouri, and D.S. Filipovic, “Monostatic co-polarized full-duplex antenna with left or right hand circular polarization,” IEEE Transactions on Antennas and Propagation, vol. 65, no. 10, pp. 5103-5111, Oct. 2017. 

J17.   E. Tianang, M. Elmansouri, and D. Filipovic, “Ultrawideband lossless cavity-backed Vivaldi antenna,” IEEE Transactions on Antennas and Propagation, vol. 66, no. 1, pp. 115-124, Jan. 2018.

J18.  E. Etellisi, M. Elmansouri, and D. Filipovic, “Broadband full-duplex monostatic circular antenna arrays,” IEEE Antennas and Propagation Magazine, Accepted.

J19.  J. Ha, M. Elmansouri, and D.S. Filipovic, “Compact ultra-wideband reflector antenna with mechanically steerable end fire beam,” IEEE Antennas and Propagation Magazine, vol. 60, no. 3, pp. 75-86, Jun. 2018.

J20.  E. Etellisi, M. Elmansouri, and D.S. Filipovic, “In-band full-duplex multimode lens-loaded eight-arm spiral antenna,” IEEE Transactions on Antennas and Propagation, vol. 66, no. 4, pp. 2084-2089, April 2018.

J21.  P. Valaleprasannakumar, M. Elmansouri, and D. Filipovic, “Broadband reflector antenna with high isolation feed for full-duplex applications,” IEEE Transactions on Antennas and Propagation, vol. 66, no. 5, pp. 2281-2290, May 2018.

J22.  E. Etellisi, M. Elmansouri, and D.S. Filipovic, “Wideband monostatic co-polarized co-channel simultaneous transmit and receive (c-star) broadside circular array antenna,” IEEE Transactions on Antennas and Propagation, vol. 67, no. 2, pp. 843-852, Feb. 2019.

J23.  P. Valale Prasannakumar, M. Elmansouri, L. B. Boskovic, M. Ignatenko and D. Filipovic, "Wideband quasi-monostatic simultaneous transmit and receive reflector antenna," in IEEE Transactions on Antennas and Propagation, vol. 68, no. 4, pp. 2630-2637, April 2020.

J24.  E. G. Tianang, M. Elmansouri, and D. Filipovic, "Ultrawideband Flush-Mountable Dual-Polarized Vivaldi Antenna," in IEEE Transactions on Antennas and Propagation, vol. 68, no. 7, pp. 5670-5674, Jul. 2020.

J25.  M. Elmansouri, E. Etellisi, and D. Filipovic, “Simultaneous transmit and receive spiral antenna with improved isolation,” IEEE Antennas and Wireless Propagation Letters, vol. 16, pp. 1973-1976, 2017.

J26. M. Elmansouri, L. B. Boskovic, and D. Filipovic, “Compact wideband dual-polarized in-band full-duplex antenna subsystem,” IEEE Transactions on Antennas and Propagation, vol. 69, no. 11, pp. 7166-7172, Nov. 2021.

J27.  C. Hernández, M. Elmansouri, L. B. Boskovic, M. Ignatenko and D. Filipovic, " Fixed and steerable beam dual-polarized lens antenna with high Tx to Rx isolation," in IEEE Transactions on Antennas and Propagation, vol. 69, no. 11, pp. 7213-7221, Nov. 2021.

J28.  M. Elmansouri, G. Friedrichs, L. B. Boskovic, and D. Filipovic, “An X- through Ka-band thinned all-metal Vivaldi phased array,” IEEE Transactions on Antennas and Propagation, vol. 69, no. 11, pp. 7613-7623, Nov. 2021.

J29.  G. Friedrichs, M. Elmansouri, and D. Filipovic, “A compact machine learning architecture for wideband amplitude-only direction finding,” IEEE Transactions on Antennas and Propagation, vol. 70, no. 7, pp. 5189-5198, Jul. 2022.

J30.  G. Friedrichs, M. Elmansouri, and D. Filipovic, “Angle-of-arrival sensing using a machine learning enhanced amplitude-only system,” IEEE Sensors Journal, vol. 23, no. 4, pp. 3878-3888, Feb. 2023.

J31. G. Friedrichs, T. Prince, M. Elmansouri, and D. Filipovic, “Watson-Watt direction finding with transfer learning-based calibration,” IEEE Antennas and Wireless Propagation Letters, vol. 22, no. 6, pp. 1276-1280, Jun. 2023.

J32. T. Prince, M. Elmansouri and D. Filipovic, “Cylindrical Luneburg Lens Antenna Systems for Amplitude-Only Direction-Finding Applications,” IEEE Transactions on Antennas and Propagation, vol. 71, no. 10, pp. 7924-7932, Oct. 2023.

J33. A. Samaiyar, M. Elmansouri and D. Filipovic, “Shared aperture reflectarrays and antenna arrays for in-band full-duplex systems,” IEEE Transactions on Antennas and Propagation, vol. 71, no. 11, pp. 9095-9100, Nov. 2023.

J34. G. Friedrichs, M. Elmansouri, and D. Filipovic, “Wideband Machine Learning-Based Amplitude-Only Direction Finding with Spiral Antennas,” IEEE Transactions on Antennas and Propagation, vol. 71, no. 12, pp. 9601-9609, Dec. 2023.

J35. Y. Songyi, L. B. Boskovic, M. Elmansouri, and D. Filipovic, “Ultra-wideband directional electrically small antenna for UHF through C-band 5G and beyond 5G applications” Microwave and Optical Technology Letters, vol. 66, no. 1, Jan. 2024.

J36. D.C. Son, M. Elmansouri, L. B. Boskovic, and D. Filipovic, “Spline-based aspheric dielectric lens-corrected quad-ridge horn antenna,” IEEE Antennas and Wireless Propagation Letters, Accepted, doi: 10.1109/LAWP.2023.3332251.

J37. D.C. Son, M. Elmansouri, L. B. Boskovic, and D. Filipovic, “36-90GHz modular lens-corrected dual-polarized horn with cavity,” IEEE Transactions on Antennas and Propagation, under review.

J38. D.C. Son, A. Samaiyar, M. Elmansouri, L. B. Boskovic, and D. Filipovic, “Compact unit-cell for wideband circularly polarized microstrip patch arrays,” IEEE Transactions on Antennas and Propagation, under review.

J39. C. Wallish, M. Elmansouri, and D. Filipovic, “A 3D printed conical spiral antenna with cavity and hollow post for integrated receiver,” IEEE Transactions on Antennas and Propagation, under review.

J40. P. Valale Prasannakumar, M. Elmansouri, L. B. Boskovic, A. Samaiyar, and D. Filipovic, “Ku/Ka-Band dual reflector quasi-monostatic simultaneous transmit and receive antenna subsystem,” IEEE Transactions on Antennas and Propagation, under review.

Journal Publications (In Preparation)

      J41.M. Elmansouri and D. Filipovic, “Spiral antenna arrays for ultrawideband applications,” to be submitted to IEEE Antennas and Propagation Magazine.

J42.  M. Elmansouri, P. Valaleprasannakumar, E. Tianang, E. Etellisi, and D. Filipovic, “Realization of multi-decade simultaneous transmit and receive (STAR) antenna subsystem,” to be submitted to IEEE Transactions on Antennas and Propagation.

J43. M. Elmansouri and D. Filipovic, “Efficient bistatic simultaneous transmit and receive (STAR) antenna subsystem,” to be submitted to IEEE Transactions on Antennas and Propagation.

J44. M. Elmansouri and D. Filipovic, “Compact broadside simultaneous transmit and receive (STAR) antenna subsystem,” to be submitted to IEEE Transactions on Antennas and Propagation.

J45. M. Elmansouri and D. Filipovic, “0.5-23GHz Amplitude-only direction-finding antenna system,” to be submitted to IEEE Transactions on Antennas and Propagation.

J46. M. Elmansouri and D. Filipovic, “A decade bandwidth, widebeam, and high-power antenna,” to be submitted to IEEE Transactions on Antennas and Propagation.

J47. M. Elmansouri, L. B. Boskovic, and D. Filipovic, “2-18GHz multimode sinuous antenna for analog and digital direction-finding applications,” to be submitted to IEEE Transactions on Antennas and Propagation.

Conference Publications

C1.  A. Abulgassem, M. Elmansouri, M. Dwas, “Characterization of a ring resonator using 3D FDTD,” 4th Libyan Arab International Conference on Electrical and Electronic Engineering, Tripoli, Libya, Oct. 2006.

C2.  M. Elmansouri and I. Saleh, “Study of the performance of multi-band planar inverted F (PIF) antennas in presence of human head and hand using full-wave modeling techniques,” 5th Libyan Arab International Conference on Electrical and Electronic Engineering, Tripoli, Libya, Oct. 2010.

C3.  M. Elmansouri and I. Saleh, “Study of the performance of multi-band planar inverted F (PIF) antennas in free space using computational electromagnetic methods,” 5th Libyan Arab International Conference On Electrical and Electronic Engineering, Tripoli, Libya, Oct. 2010.

C4.  M. Elmansouri, “Design and performance of single feed multi-band dual polarized microstrip patch antenna,” 5th Libyan Arab International Conference on Electrical and Electronic Engineering, Tripoli, Libya, Oct. 2010.

C5.  M. M. El-Muradi and M. Elmansouri, "Modeling and analysis of scaled MOSFET devices and circuit simulation,”16th IEEE International Conference on Electronics, Circuits, and Systems, Dec. 2009.

C6.  M. Elmansouri and D. Filipovic, “Characterization of pulse distortion and dispersion of spiral antennas,” Proceedings of IEEE International Wireless Information Technology and Systems Conference, Honolulu, HI, Aug. 2010.

C7.  M. Elmansouri and D. Filipovic, “Time domain characterization of equiangular and Archimedean spiral antennas,” Proceedings of 2010 Antenna application symposium, Monticello, IL, Sept. 2010 (Student paper finalist)

C8.  M. Elmansouri and D. Filipovic, “On the dispersive properties of planar spiral antennas,” International Review of Progress in Applied Computational Electromagnetics, Williamsburg, VA, Mar. 2011.

C9.  M. Elmansouri and D. Filipovic, “Mode 2 four-arm spiral antennas as pulse radiators,” Proceedings of IEEE International Symposium on Antennas and Propagation, Spokane, WA, Jul. 2011.

C10.    M. Elmansouri, M. Radway, and D. Filipovic, “Evaluating a time domain performance of spiral antennas using near field measurements,” Proceedings of 33rd Antenna Measurement Techniques Symposium, Denver, CO, Oct. 2011.

C11.    M. Elmansouri and D. Filipovic, “Two-arm power-spiral antennas,” Proceedings of IEEE International Symposium on Antennas and Propagation, Chicago, IL, Jul. 2012.

C12.    M. Elmansouri and D. Filipovic, “Effect of spiral antennas pulse distortion on the performance of Ultra-Wideband impulse radio systems,” Proceedings of IEEE International Symposium on Antennas and Propagation, Chicago, IL, Jul. 2012.

C13.    M. Elmansouri and D. Filipovic, “On the use of Spiral Antennas in Ultra-Wideband communication links,” Proceedings of IEEE International Conference on Ultra-wideband, Syracuse, NY, Sep. 2012 (Third place winner, 12 finalists out of 55 entries).

C14.    D. Filipovic, R. Sammeta, J. Bargeron, M. Elmansouri, J. Mruk, M. Perez, S. Gupta, and M. Radway, “High-power performance of planar spiral, sinuous, and log-periodic antennas,” Proceedings of 2012 Antenna application symposium, Monticello, IL, Sept. 2012.

C15.    M. Elmansouri and D. Filipovic, “Ultra-wideband dual-circularly polarized array with simple cost-effective feeding network,” Proceedings of IEEE International Microwave Symposium, Seattle, WA, Jun. 2013.

C16.    M. Elmansouri and D. Filipovic, “Time and frequency domain analysis and design of circularly-polarized spiral antenna arrays,” Proceedings of IEEE International Symposium on Antennas and Propagation, Orlando, FL, Jul. 2013 (Honorable Mention, 141 entries).

C17.    M. Elmansouri and D. Filipovic, “On the use of spiral antennas arrays for short–pulse ultra–wideband applications,” Proceedings of 2013 IEEE International Symposium on Phased Array Systems and Technology, Boston, MA, Oct. 2013 (Runner-up (second place), 10 finalists).

C18.    M. Elmansouri and D. Filipovic, “'Reduced-Size TEM horn for short-pulse high-power electromagnetic systems,” Proceedings of IEEE International Symposium on Antennas and Propagation, Memphis, TN, Jul. 2014.

C19.    M. Elmansouri, J. Bargeron, and D. Filipovic, “'Ultra-wideband spiral-helix antenna array,” Proceedings of IEEE International Symposium on Antennas and Propagation, Memphis, TN, Jul. 2014.

C20.    M. Elmansouri, R. Sammeta, and D. Filipovic, “Joint frequency- and time-domain characterization of planar log-periodic antennas,” Proceedings of IEEE International Symposium on Antennas and Propagation, Memphis, TN, Jul. 2014.

C21.    S. Sanghai, M. Elmansouri, J. Bargeron, R. Sammeta, and D. Filipovic, “Failure mechanisms of spiral-helix antenna under high power conditions,” Proceedings of IEEE International Symposium on Antennas and Propagation, Memphis, TN, Jul. 2014. 

C22.    M. Elmansouri and D. Filipovic, “Miniaturization of TEM horn antenna using spherical modes,” 2014 AMEREM, Albuquerque, NM, Jul. 2014. 

C23.    M. Elmansouri and D. Filipovic, “Design of combined-antennas using spherical modes,” Proceedings of 2014 Antenna application symposium, Monticello, IL, Sept. 2014.

C24.    M. Elmansouri, E. Etellisi, and D. Filipovic, “Ultra-wideband circularly-polarized simultaneous transmit and receive (STAR) antenna system,” Proceedings of IEEE International Symposium on Antennas and Propagation, Vancouver, Canada, Jul. 2015.

C25.    M. Elmansouri, J. Ha, and D. Filipovic, “Omnidirectional/Directional TEM horn circular array for joint time and frequency operation,” Proceedings of IEEE International Symposium on Antennas and Propagation, Vancouver, Canada, Jul. 2015.

C26.    J. Vargas, R. Rodriguez, M. Elmansouri, and D. Filipovic, “A UWB cavity-backed compound power-Archimedean slot spiral for body centric wireless communications Applications,” Proceedings of IEEE International Symposium on Antennas and Propagation, Vancouver, Canada, Jul. 2015.

C27.    N. Jastram, M. Elmansouri, and D. Filipovic, “Multi-octave cavity-backed four-arm spiral for multi-mode operation,” Proceedings of IEEE International Symposium on Antennas and Propagation, Vancouver, Canada, Jul. 2015.

C28.    J. Ha, M. Elmansouri, and D. Filipovic, “Wideband, loaded, low profile, small diameter monocone antenna,” Proceedings of IEEE International Symposium on Antennas and Propagation, Vancouver, Canada, Jul. 2015.

C29.    E. Etellisi, M. Elmansouri, and D. Filipovic, “Wideband simultaneous and receive (STAR) bi-layer circular array,” Proceedings of IEEE International Symposium on Antennas and Propagation, Vancouver, Canada, Jul. 2015.

C30.    J. Ha, M. Elmansouri, and D. Filipovic, “Frequency, time, and thermal domain analysis of planar bi-directional log-periodic antenna”, Proceedings of 2015 ASIAEM, Jeju, Republic of Korea, August 2015. (First Place Award). 

C31.    M. Elmansouri, P. Valaleprasannakumar, E. Tianang, E. Etellisi, and D. Filipovic, “0.5-45GHz simultaneous transmit and receive (STAR) antenna system for electronic attack,” Annual GOMACTech Conference, Orlando, FL, Mar. 2016.  

C32.    E. Tianang, M. Elmansouri, and D. Filipovic, “Cavity-backed Vivaldi array Antenna,” Proceedings of European Conference on Antennas and Propagation (EuCAP), Davos, Apr. 2016.

C33.    M. Elmansouri and D. Filipovic, “Realization of Ultra-Wideband Bistatic Simultaneous Transmit and Receive Antenna System,” IEEE International Symposium on Antennas and Propagation, Fajardo, Puerto Rico, Jun. 2016.

C34.    D. Filipovic, E. Etellisi, and M. Elmansouri, “On wideband simultaneous transmit and receive (STAR) with a single aperture,” Proceedings of IEEE International Symposium on Antennas and Propagation, Fajardo, Puerto Rico, Jun. 2016 (Invited).

C35.    E. Etellisi, M. Elmansouri, and D. Filipovic, “'Wideband dual-mode monostatic simultaneous transmit and receive antenna system,” Proceedings of IEEE International Symposium on Antennas and Propagation, Fajardo, Puerto Rico, Jun. 2016 (Honorable Mention, 158 entries).

C36.    P. Valaleprasannakumar, M. Elmansouri, and D. Filipovic, “Wideband dual-polarized bi-static simultaneous transmit and receive antenna system,” Proceedings of IEEE International Symposium on Antennas and Propagation, Fajardo, Puerto Rico, Jun. 2016.

C37. E. Tianang, M. Elmansouri, and D. Filipovic, “Flush-mountable Vivaldi array Antenna,” Proceedings of IEEE International Symposium on Antennas and Propagation, Fajardo, Puerto Rico, Jun. 2016 (Honorable Mention, 158 entries).

C38.    E. Etellisi, M. Elmansouri, and D. Filipovic, “Wideband simultaneous transmit and receive (STAR) circular array system,” Proceedings of 2016 IEEE International Symposium on Phased Array Systems and Technology, Boston, MA, Oct. 2016 (Finalist).

C39.    M. Elmansouri, P. Valaleprasannakumar, E. Tianang, E. Etellisi, and D. Filipovic, “A demonstration of a simultaneous transmit and receive (STAR) antenna subsystem operating over 90:1 bandwidth,” Annual GOMACTech Conference, Reno, NV, Mar. 2017. 

C40.    P. Valaleprasannakumar, M. Elmansouri, and D. Filipovic, “Broadband monostatic simultaneous transmit and receive reflector antenna system,” Proceedings of IEEE International Symposium on Antennas and Propagation, San Diego, CA, Jul. 2017.

C41.    E. Tianang, M. Elmansouri, and D. Filipovic, “Wide bandwidth cavity-backed dual-polarized Vivaldi array antenna,” Proceedings of IEEE International Symposium on Antennas and Propagation, San Diego, CA, Jul. 2017 (Honorable Mention, 159 entries).

C42.    E. Etellisi, M. Elmansouri, and D. Filipovic, “Wideband monostatic planar array for simultaneous transmit and receive,” Proceedings of IEEE International Symposium on Antennas and Propagation, San Diego, CA, Jul. 2017.

C43.    A. Kee, M. Elmansouri, and D. Filipovic, “Circularly polarized PIFA array for simultaneous transmit and receive applications,” Proceedings of IEEE International Symposium on Antennas and Propagation, San Diego, CA, Jul. 2017 (Honorable Mention, 159 entries).

C44. M. Elmansouri, P. Valaleprasannakumar, E. Tianang, E. Etellisi, and D. Filipovic, “Single and dual-polarized wideband simultaneous transmit and receive antenna system,” Proceedings of IEEE International Symposium on Antennas and Propagation, San Diego, CA, Jul. 2017. 

C45.    N. Rahman, G. Lasser, M. Elmansouri, and D. Filipovic, “3-arm spiral antennas for direction finding applications,” Proceedings of IEEE International Symposium on Antennas and Propagation, San Diego, CA, Jul. 2017.

C46.    P. Valaleprasannakumar, M. Elmansouri, and D. Filipovic, “Broadband reflector antenna for simultaneous transmit and receive (STAR) applications,” Proceedings of URSI General Assembly and Scientific Symposium, Montreal, Canada, Aug. 2017 (Honorable Mention).

C47.    E. Etellisi, M. Elmansouri, and D. Filipovic, “Antenna systems for simultaneous transmit and receive (STAR) applications,” Proceedings of 2017 International Symposium on Microelectronics, Raleigh, NC, Oct. 2017 (Invited). 

C48.    E. Etellisi, M. Elmansouri, and D. Filipovic, “Wideband monostatic co-polarized co-channel simultaneous transmit and receive omnidirectional and broadside antenna arrays,” USNC-URSI, National Radio Science Meeting, Boulder, CO, Jan. 2018. 

C49.    P. Valaleprasannakumar, A. Abdelrahman, M. Elmansouri, and D. Filipovic, “Simultaneous transmit and receive systems for advanced wireless services,” Annual GOMACTech Conference, Miami, FL, Mar. 2018.  

C50.    E. Tianang, J. Ha, M. Elmansouri, and D. Filipovic, “X-band frequency-division duplex antenna subsystem for geostationary phased array,” Annual GOMACTech Conference, Miami, FL, Mar. 2018.  

C51.    M. Elmansouri, J. Ha, and D. Filipovic, “Multioctave antenna array for simultaneous transmit and receive applications,” Applied Computational Electromagnetics Symposium, Denver, CO, Mar. 2018.

C52.    P. Valaleprasannakumar, M. Elmansouri, M. Ignatenko, and D. Filipovic, “Reduction of coupling between flush-mounted antennas,” Applied Computational Electromagnetics Symposium, Denver, CO, Mar. 2018.

C53.    P. Valaleprasannakumar, M. Elmansouri, M. Ignatenko, and D. Filipovic, “Reduction of coupling between flush-mounted antennas,” Applied Computational Electromagnetics Symposium, Denver, CO, Mar. 2018.

C54.    P. Valaleprasannakumar, M. Elmansouri, and D. Filipovic, “Full-duplex antenna subsystem for microwave radio links,” IcETRAN international conference, Palic, Serbia, Jun. 2018.

C55.    P. Valaleprasannakumar, M. Elmansouri, and D. Filipovic, “High-directivity broadband simultaneous transmit and receive (STAR) antenna system,” IEEE International Symposium on Antennas and Propagation, Boston, MA, Jul. 2018.

C56.    P. Valaleprasannakumar, M. Elmansouri, and D. Filipovic, “Wideband bi-static offset-fed reflector star antenna system,” 2018 Indian Conference on Antennas and Propagation, Hyderabad India, Dec. 2018.

C57.    E. Tianang, M. Elmansouri, and D. Filipovic, “High isolation diplexer-free dual-polarized subarray unit cell for geostationary satellites,” IEEE Topical Conference on Antenna and Propagation in Wireless Communications, Cartagena, Colombia, Sep. 2018. 

C58.    E. Etellisi, M. Elmansouri, and D. Filipovic, “Co-channel simultaneous transmit and receive with 3-element array antenna,” Applied Computational Electromagnetics Symposium, Miami, FL, Mar. 2019.

C59.    M. Elmansouri, D. Filipovic, and P. Hoover, “Performance of multi-arm sinuous antenna in analog and digital angle of arrival estimation,” Proceedings of IEEE International Symposium on Antennas and Propagation, Atlanta, GA, Jul. 2019. 

C60.    P. Valaleprasannakumar, A. Samaiyar, M. Elmansouri, L. Boskovic, and D. Filipovic, “Bi-static simultaneous transmit and receive (STAR) antenna array system,” Proceedings of IEEE International Symposium on Antennas and Propagation, Atlanta, GA, Jul. 2019. 

C61.    E. Tianang, M. Elmansouri, L. Boskovic, and D. Filipovic, “Balanced-diplexer frequency division duplex subarray for X-band phased array,” Proceedings of IEEE International Symposium on Antennas and Propagation, Atlanta, GA, Jul. 2019. 

C62. M. Elmansouri, E. Etellisi, L. Boskovic, and D. Filipovic, “Wideband spectrum sensing and direction finding antenna subsystem,” IEEE Topical Conference on Antenna and Propagation in Wireless Communications, Granada, Spain, Sep. 2019. 

C63.    M. Elmansouri and Dejan Filipovic, “TEM horn inspired wideband antennas for diverse applications,” IEEE Topical Conference on Antenna and Propagation in Wireless Communications, Granada, Spain, Sep. 2019 (Invited). 

C64.    A. Samaiyar, P. Valaleprasannakumar, M. Elmansouri, L. Boskovic, Dejan Filipovic, and S. Rao, “Phased array antenna for bi-static simultaneous transmit and receive (STAR) systems,” Proceedings of 2019 IEEE International Symposium on Phased Array Systems and Technology, Waltham, MA, Oct. 2019 (Student Paper Finalist). 

C65.    E. Tianang, M. Elmansouri, L. Boskovic, and D. Filipovic, “Design of a dual-circularly polarized x-band active phased array based on a balanced-diplexer,” Proceedings of 2019 IEEE International Symposium on Phased Array Systems and Technology, Waltham, MA, Oct. 2019. 

C66.    C. Hernandez, M. Elmansouri, and D. Filipovic, “High-directivity beam-steerable lens antenna for simultaneous transmit and receive,” Proceedings of 2019 IEEE International Symposium on Phased Array Systems and Technology, Waltham, MA, Oct. 2019. 

C67.    A. Samaiyar, D.C. Son, M. Elmansouri, and D. Filipovic, “Simultaneous transmit and receive with shared-aperture arrays,” Applied Computational Electromagnetics Symposium, Jul. 2020 (Student Paper Finalist) (Virtual).

C68.    J. Cazden, M. Elmansouri, and D. Filipovic, “Wideband miniaturized dual-polarized TEM horn,” IEEE International Symposium on Antennas and Propagation, Montreal, Canada, Jul. 2020 (Virtual).

C69.    A. Samaiyar, D.C. Son, M. Elmansouri, and D. Filipovic, “Phased array antenna for bi-static simultaneous transmit and receive (STAR) system,” IEEE International Symposium on Antennas and Propagation, Montreal, Canada, Jul. 2020 (Virtual).

C70.    C. Andrews, M. Elmansouri, and D. Filipovic, “5-50GHz tapered slot antenna array,” IEEE International Symposium on Antennas and Propagation, Montreal, Canada, Jul. 2020 (Virtual).

C71.    M. Elmansouri, L. Boskovic, M. Ignatenko, M. Al-Tarifi, and D. Filipovic, “Wideband antenna suite for integration with cylindrical platforms,” Annual GOMACTech Conference, Mar. 2020 (Moved to 2021).

C72.    G. Friedrichs, M. Elmansouri, and D. Filipovic, “On the use of machine-learning for direction finding with circular monopole antenna arrays,” Applied Computational Electromagnetics Symposium, August 2021 (Second Plane in Student Paper Contest) (Virtual).

C73.    D.C. Son, A. Samaiyar, M. Elmansouri, and D. Filipovic, “'Design of a circularly-polarized tightly-coupled microstrip patch array,” IEEE International Symposium on Antennas and Propagation, Marina Bay Sands, Singapore, Dec. 2021.

C74.    G. Friedrichs, M. Elmansouri, and D. Filipovic, “'A machine learning enhanced small circular array for amplitude only direction finding,” IEEE International Symposium on Antennas and Propagation, Marina Bay Sands, Singapore, Dec. 2021.

C75.    T. Prince, M. Elmansouri, and D. Filipovic, “A high aperture efficiency switched-beam lens-based system with tightly-coupled array feed,” IEEE International Symposium on Antennas and Propagation, Dec. 2021, Marina Bay Sands, Singapore, Dec. 2021.

C76.    M. Elmansouri, G. Lasser, G. Friedrichs, A. Samaiyar, L. Boskovic, I. Pisani, and D. Filipovic, “A wideband dual-polarized millimeter-wave array with beam steering demonstration,” Annual GOMACTech Conference, Miami, FL, Mar. 2022.

C77.    G. Friedrichs, M. Elmansouri, and D. Filipovic, “Machine learning enhanced 2D amplitude-only direction finding with low element count,” Annual GOMACTech Conference, Miami, FL, Mar. 2022.

C78.    T. Prince, M. Elmansouri, and D. Filipovic, “Design of an additively manufactured Luneburg lens amplitude-only direction-finding system,” Annual GOMACTech Conference, Miami, FL, Mar. 2022.

C79.    G. Friedrichs, M. Elmansouri, and D. Filipovic, “A simple antenna element for millimeter wave tightly coupled arrays,” European Conference on Antennas and Propagation (EuCAP), Madrid, Spain, Miami, FL, Mar. 2022.

C80.    M. Elmansouri, L. Boskovic, and D. Filipovic, “3:1 bandwidth sinuous antenna for direction finding applications,” European Conference on Antennas and Propagation (EuCAP), Madrid, Spain., Mar. 2022.

C81.    G. Lasser, A. Samaiyar, G. Friedrichs, L. Boskovic, M. Elmansouri, and D. Filipovic, “Implementation and far-field calibration of an 8x8 37-40 GHz phased array with Vivaldi aperture,” IEEE International Microwave Symposium, Denver, CO., Jun. 2022.

C82.    D.C. Son, M. Elmansouri, L. Boskovic, and D. Filipovic, “High EIRP dielectric lens loaded quad-ridge horn antenna,” IEEE International Symposium on Antennas and Propagation, Denver, CO, Jul. 2022.

C83.    M. Elmansouri and D. Filipovic, “wideband millimeter-wave switched-beam lens antenna with a planar array feed,” IEEE International Symposium on Antennas and Propagation, Denver, CO, Jul. 2022 (Invited).

C84.    G. Friedrichs, M. Elmansouri and D. Filipovic, “Machine learning augmentation of wideband spectrum sensors for polarimetry,” IEEE International Symposium on Antennas and Propagation, Denver, CO, Jul. 2022 (Honorable Mention).

C85.    S. Yen, M. Elmansouri, L. Boskovic, and D. Filipovic, “Miniaturization of ultrawideband combined TEM-horn loop antenna for use at hf band,” IEEE International Symposium on Antennas and Propagation, Denver, CO, Jul. 2022.

C86.    C. Wallish, M. Elmansouri, L. Boskovic, and D. Filipovic, “design of a conical spiral antenna with 3D printing enabled cavity and radome,” IEEE International Symposium on Antennas and Propagation, Denver, CO, Jul. 2022.

C87.    M. Elmansouri, L. Boskovic, G. Friedrichs, and D. Filipovic, “Single and dual polarized all metal phased array apertures from X through Ka band,” International Telecommunication Conference, Alexandria, Egypt, Jul. 2022.

C88.    M. Elmansouri and D. Filipovic, “Wide-angle flattened Luneburg lens for millimeter-wave beam steering applications,” 2022 IEEE International Symposium on Phased Array Systems and Technology, Boston, MA, Oct. 2022.

C89.    L. Boskovic, M. Elmansouri, and D. Filipovic, “Evaluating the RF performance of a 3D printed millimeter-wave helical antenna for operations in harsh conditions,” Antenna Measurement Techniques Symposium, Denver, CO, Oct. 2022.

C90.    D.C. Son, L. Boskovic , M. Elmansouri, L. Boskovic, and D. Filipovic, “Wideband dual-polarized 3d printed quad-ridge horn for mmWave applications,” IEEE International Symposium on Antennas and Propagation, Denver, OR, Jul. 2023.

C91.    G. Friedrichs, M. Elmansouri and D. Filipovic, “Low complexity direction finding with an 8:1 bandwidth amplitude-only spiral antenna,” IEEE International Symposium on Antennas and Propagation, Denver, OR, Jul. 2023.

C92.    T. Prince, G. Friedrichs, M. Elmansouri and D. Filipovic, “Machine learning enhancement of a luneburg lens amplitude-only direction-finding antenna,” IEEE International Symposium on Antennas and Propagation, Denver, OR, Jul. 2023.

Abstracts/ Presentation

C93.    M. Elmansouri and D. Filipovic, “On the use of equiangular and Archimedean spiral antennas in UWB transmit-receive Antenna System,” Digest of USNC-URSI, National Radio Science Meeting, Boulder, CO, Jan. 2011

C94.    M. Elmansouri and D. Filipovic, “Joint time and frequency design of UWB tightly coupled circularly polarized spiral arrays,” Digest of USNC-URS, National Radio Science Meeting, Boulder, CO, Jan. 2013

C95.    M. Elmansouri, F. Aeiad, and D. Filipovic, “On the use of log-periodic antennas in pulsed ultra-wide band communication links,” Digest of USNC-URSI, National Radio Science Meeting, Boulder, CO, Jan. 2013.     

C96.    M. Elmansouri and D. Filipovic, “High-Power ultra-wideband spiral antenna arrays,” Digest of USNC-URSI, National Radio Science Meeting, Boulder, CO, Jan. 2014.

C97.    E. Kuester and M. Elmansouri, “An approximate characterization of the distortion of narrowband signals by linear time-invariant systems,” Proceedings of 2015 IEEE International Symposium on Antennas and Propagation, Vancouver, Canada, Jul. 2015.

C98.    D. Filipovic, M. Elmansouri, and E. Etellisi, “On wideband simultaneous transmit and receive (STAR) with a single aperture,” 2015 Antenna application symposium, Monticello, IL, Sept. 2015.

C99.    E. Tianang, M. Elmansouri and D. Filipovic, “Investigation of multi-octave wideband cavity-backed Vivaldi array antennas,” Digest of USNC-URSI, National Radio Science Meeting, Boulder, CO, Jan. 2017.

C100. P. Valaleprasannakumar, M. Elmansouri and D. Filipovic, “Coupling reduction techniques for wideband simultaneous transmit and receive antenna subsystems,” Digest of USNC-URSI, National Radio Science Meeting, Boulder, CO, Jan. 2017.

C101. E. Tianang, M. Elmansouri and D. Filipovic, “Wideband dual-polarized cavity-backed Vivaldi array antennas for bistatic simultaneous transmit and receive,” Digest of USNC-URSI, National Radio Science Meeting, Boulder, CO, Jan. 2019.

C102. M. Olivera, P. Valaleprasannakumar, M. Elmansouri and D. Filipovic, “High directivity parabolic reflector antenna for simultaneous transmit and receive (STAR),” Digest of USNC-URSI, National Radio Science Meeting, Boulder, CO, Jan. 2019.

C103. P. Valaleprasannakumar, M. Elmansouri and D. Filipovic, “Wideband in-band full-duplex dual reflector antenna system,” Digest of USNC-URSI, National Radio Science Meeting, Boulder, CO, Jan. 2019.

C104. G. Friedrichs, M. Elmansouri, and D. Filipovic, “Subregion-based machine learning for wideband amplitude only direction-finding systems,” International Conference on Electromagnetics in Advanced Applications, Honolulu, HI, Aug. 2021.

C105. G. Friedrichs, M. Elmansouri, and D. Filipovic, “On the thinning of small tightly coupled arrays,” International Conference on Electromagnetics in Advanced Applications, Honolulu, HI, Aug. 2021.

C106. T. Prince, M. Elmansouri, and D. Filipovic, “A framework for design of multibeam antenna systems used for amplitude-only direction finding based on correlation method,” International Conference on Electromagnetics in Advanced Applications, Honolulu, HI, Aug. 2021.

C107. A. Samaiyar, M. Elmansouri, and D. Filipovic, “Shared aperture simultaneous transmit and receive architecture for reflectarray antennas,” International Conference on Electromagnetics in Advanced Applications, Honolulu, HI, Aug. 2021.

C108. D-C Son, M. Elmansouri, L. Boskovic, and D. Filipovic, “Design of a wideband, dual-polarized, high gain and power quad-ridge horn antenna,” Digest of USNC-URSI, National Radio Science Meeting, Boulder, CO, Jan. 2022.

C109. G. Friedrichs, M. Elmansouri and D. Filipovic, “Direction finding bandwidth enhancement of a machine learning retrofit ultrawideband array,” Digest of USNC-URSI, National Radio Science Meeting, Boulder, CO, Jan. 2022.

C110. S. Yen, M. Elmansouri and D. Filipovic, “On the adaption of combined TEM-horn loop antenna to HF,” Digest of USNC-URSI, National Radio Science Meeting, Boulder, CO, Jan. 2022.

C111.  L. Boskovic, M. Elmansouri, and D. Filipovic, “Design of low-cost and volume environmental test bench for evaluating RF performance of antennas operating in harsh conditions,” Digest of USNC-URSI, National Radio Science Meeting, Boulder, CO, Jan. 2022.

C112. Tutorial: Spherical Near-Field Measurements: Principles & Demo: Jonathan Chisum and Mohamed Elmansouri (Demo.), Jan. 2022.

C113. D-C Son, M. Elmansouri, L. Boskovic, and D. Filipovic, “3D printed, dual-polarized, millimeter-wave lens loaded horn antenna,” Digest of USNC-URSI, National Radio Science Meeting, Boulder, CO, Jan. 2023.