TY - GEN
T1 - Broadband planar Luneburg lens composed of artificial impedance surfaces
AU - Yu, Hao
AU - Ding, Xumin
AU - Zhang, Kuang
AU - Wu, Yuming
AU - Wu, Qun
N1 - Publisher Copyright:
© 2015 IEEE.
PY - 2015/11/10
Y1 - 2015/11/10
N2 - A two-dimensional Luneburg lens is presented based on artificial impendence surfaces (AIS). The desired refractive index profile is controlled by the variable surface impendence, which obtained by using an array of complementary unipolar compact photonic band gap (UC-PBG) structure inside a parallel plate waveguide. Simulation results have shown that proposed Luneburg lens, which operating in TM mode during X-band, has an excellent focusing ability. The proposed Luneburg lens can be used in direction of arrival (DOA) estimation. The estimation error is smaller than 5°.
AB - A two-dimensional Luneburg lens is presented based on artificial impendence surfaces (AIS). The desired refractive index profile is controlled by the variable surface impendence, which obtained by using an array of complementary unipolar compact photonic band gap (UC-PBG) structure inside a parallel plate waveguide. Simulation results have shown that proposed Luneburg lens, which operating in TM mode during X-band, has an excellent focusing ability. The proposed Luneburg lens can be used in direction of arrival (DOA) estimation. The estimation error is smaller than 5°.
KW - Luneburg lens
KW - artificial impendence surfaces
KW - compact photonic band gap
KW - direction of arrival estimation
UR - http://www.scopus.com/inward/record.url?scp=84962409348&partnerID=8YFLogxK
U2 - 10.1109/IMWS-AMP.2015.7324989
DO - 10.1109/IMWS-AMP.2015.7324989
M3 - Conference contribution
AN - SCOPUS:84962409348
T3 - 2015 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications, IEEE MTT-S IMWS-AMP 2015 - Proceedings
BT - 2015 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications, IEEE MTT-S IMWS-AMP 2015 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications, IEEE MTT-S IMWS-AMP 2015
Y2 - 1 July 2015 through 3 July 2015
ER -