Exceptional Points of Degeneracy in Periodic Coupled Waveguides and the Interplay of Gain and Radiation Loss: Theoretical and Experimental Demonstration
Abdelshafy, Ahmed F., Othman, Mohamed A. K., Oshmarin, Dmitry, Almutawa, Ahmad T., Capolino, Filippo
Published in IEEE transactions on antennas and propagation (01.11.2019)
Published in IEEE transactions on antennas and propagation (01.11.2019)
Get full text
Journal Article
Radiation Properties of a 2-D Periodic Leaky-Wave Antenna
Sengupta, Sohini, Jackson, David R., Almutawa, Ahmad T., Kazemi, Hamidreza, Capolino, Filippo, Long, Stuart A.
Published in IEEE transactions on antennas and propagation (01.06.2019)
Published in IEEE transactions on antennas and propagation (01.06.2019)
Get full text
Journal Article
A Cross-Shaped 2-D Periodic Leaky-Wave Antenna
Sengupta, Sohini, Jackson, David R., Almutawa, Ahmad T., Kazemi, Hamidreza, Capolino, Filippo, Long, Stuart A.
Published in IEEE transactions on antennas and propagation (01.03.2020)
Published in IEEE transactions on antennas and propagation (01.03.2020)
Get full text
Journal Article
Small-Scale Beam Scanning with an Ultrathin High Impedance Surface-Based Leaky Wave Antenna with Multiple Feeds
Reazul Haque Tanmoy, M. M., Latif, Saeed I., Almutawa, Ahmad T., Capolino, Filippo
Published in 2020 IEEE/MTT-S International Microwave Symposium (IMS) (01.08.2020)
Published in 2020 IEEE/MTT-S International Microwave Symposium (IMS) (01.08.2020)
Get full text
Conference Proceeding
Fabry-Pérot cavity antenna generating multi frequency overlapping apertures
Berto, Alessio, Almutawa, Ahmad T., Matekovits, Ladislau, Capolino, Filippo
Published in 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting (05.07.2020)
Published in 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting (05.07.2020)
Get full text
Conference Proceeding
Analysis of a Wideband Fabry-Pérot Cavity Antenna at 60 GHz using Grid Impedance Approximation
Almutawa, Ahmad T., Kazemi, Hamidreza, Capolino, Filippo, Jackson, David R.
Published in 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (01.07.2019)
Published in 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (01.07.2019)
Get full text
Conference Proceeding
Beamsteering Capability of a Leaky Wave-Based Curved High Impedance Surface Antenna
Reazul Haque Tanmoy, M. M., Latif, Saeed I., Almutawa, Ahmad T., Capolino, Filippo
Published in 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting (05.07.2020)
Published in 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting (05.07.2020)
Get full text
Conference Proceeding
2D Periodic Leaky-Wave Antennas in the Microwave and Optical Regimes
Sengupta, Sohini, Jackson, David R., Long, Stuart A, Almutawa, Ahmad T., Kazemi, Hamidreza, Capolino, Filippo
Published in 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (01.07.2019)
Published in 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (01.07.2019)
Get full text
Conference Proceeding
Topological Metasurface for 1-D Leaky-Wave Antenna
Almutawa, Ahmad T.
Published in 2021 International Conference on Electromagnetics in Advanced Applications (ICEAA) (09.08.2021)
Published in 2021 International Conference on Electromagnetics in Advanced Applications (ICEAA) (09.08.2021)
Get full text
Conference Proceeding
Ultrathin Planar HIS Antenna with Beam Steering Capability for K-Band
Almutawa, Ahmad T., Kazemi, Hamidreza, Capolino, Filippo
Published in 2019 13th European Conference on Antennas and Propagation (EuCAP) (01.03.2019)
Get full text
Published in 2019 13th European Conference on Antennas and Propagation (EuCAP) (01.03.2019)
Conference Proceeding
Wideband single-layer Fabry-Pérot cavity antenna with a radial variation of the cavity permittivity
Hosseini, Alister, Almutawa, Ahmad T., Capolino, Filippo, Jackson, David R.
Published in 2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting (01.07.2017)
Published in 2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting (01.07.2017)
Get full text
Conference Proceeding