DocumentCode
638409
Title
A novel planar beam steering antenna
Author
Zhongliang Lu ; Xuexia Yang
Author_Institution
Sch. of Commun. & Inf. Eng., Shanghai Univ., Shanghai, China
fYear
2013
fDate
14-18 April 2013
Firstpage
1
Lastpage
4
Abstract
In this paper a novel planar beam steering antenna controlled by reactive loads is proposed and designed based on the principle of electrically steerable parasitic array radiator antenna (ESPAR). The antenna prototype is designed using HFSS and the reactance values are optimized by the differential evolutionary (DE) algorithm. The main beam can be steered from -34° to 40° in the xoy plane by controlling the value of the loaded reactance. The frequency range of each state with S11 below -10dB is from 5.7GHz to 6.1GHz while the gain is from 3.5dBi to 4.9dBi.
Keywords
beam steering; evolutionary computation; microwave antenna arrays; planar antenna arrays; ESPAR; HFSS; differential evolutionary algorithm; electrically steerable parasitic array radiator antenna; frequency 5.7 GHz to 6.1 GHz; microwave antenna arrays; planar beam steering antenna; reactive loads; Antenna radiation patterns; Arrays; Beam steering; Loaded antennas; Optimization; Ports (Computers); Beam steering; ESPAR; differential evolution; optimization; planar Antenna;
fLanguage
English
Publisher
ieee
Conference_Titel
Wireless Symposium (IWS), 2013 IEEE International
Conference_Location
Beijing
Type
conf
DOI
10.1109/IEEE-IWS.2013.6616838
Filename
6616838
Link To Document