TY - GEN
T1 - Coupling localized sources to controlled polarized broadside radiation using Huygens metasurfaces
AU - Epstein, Ariel
AU - Eleftheriades, George V.
N1 - Publisher Copyright: © 2015 IEEE.
PY - 2015/10/22
Y1 - 2015/10/22
N2 - We present a path for integrating arbitrary 3D localized sources with Huygens metasurfaces (HMS) to form directive broadside radiators with desirable polarization. This step is essential for development of practical devices based on this novel class of metasurfaces, harnessing both electric and magnetic sheet impedances to manipulate fields with reduced reflections. Extending previous work, we utilize the plane-wave spectral representation of the vectorial fields to synthesize passive lossless HMSs by locally enforcing power conservation and impedance equalization; polarization control is achieved via unit cell rotation. Semianalytical design formulas are derived and applied to devise an HMS coupling a vertical magnetic dipole to directive circularly-polarized radiation.
AB - We present a path for integrating arbitrary 3D localized sources with Huygens metasurfaces (HMS) to form directive broadside radiators with desirable polarization. This step is essential for development of practical devices based on this novel class of metasurfaces, harnessing both electric and magnetic sheet impedances to manipulate fields with reduced reflections. Extending previous work, we utilize the plane-wave spectral representation of the vectorial fields to synthesize passive lossless HMSs by locally enforcing power conservation and impedance equalization; polarization control is achieved via unit cell rotation. Semianalytical design formulas are derived and applied to devise an HMS coupling a vertical magnetic dipole to directive circularly-polarized radiation.
UR - https://www.scopus.com/pages/publications/84953720119
U2 - 10.1109/APS.2015.7304820
DO - 10.1109/APS.2015.7304820
M3 - منشور من مؤتمر
T3 - IEEE Antennas and Propagation Society, AP-S International Symposium (Digest)
SP - 866
EP - 867
BT - 2015 IEEE Antennas and Propagation Society International Symposium, APS 2015 - Proceedings
T2 - IEEE Antennas and Propagation Society International Symposium, APS 2015
Y2 - 19 July 2015 through 24 July 2015
ER -