Title :
A broadband transmitarray using double square ring elements
Author :
Ryan, Colan G.M. ; Bray, Joey R. ; Antar, Y.M.M. ; Chaharmir, M.R. ; Shaker, J. ; Ittipiboon, A.
Author_Institution :
Dept. of Electr. & Comput. Eng., R. Mil. Coll. of Canada, Kingston, ON
Abstract :
Dual-resonant double square ring elements are applied to the design of a four-layer transmitarray operating at 30 GHz. The design procedure is described and results of a 7.5% -1 dB gain bandwidth and 47% radiation efficiency are reported.
Keywords :
antenna radiation patterns; broadband antennas; microwave antenna arrays; transmitting antennas; broadband transmitarray antenna; dual-resonant double square ring element; frequency 30 GHz; radiation efficiency; Antenna feeds; Bandwidth; Broadband antennas; Delay lines; Electromagnetics; Geometry; Manufacturing; Millimeter wave technology; Phased arrays; Transmitting antennas; Transmitarray; broadband; double square ring;
Conference_Titel :
Antenna Technology and Applied Electromagnetics and the Canadian Radio Science Meeting, 2009. ANTEM/URSI 2009. 13th International Symposium on
Conference_Location :
Toronto, ON
Print_ISBN :
978-1-4244-2979-0
Electronic_ISBN :
978-1-4244-2980-6
DOI :
10.1109/ANTEMURSI.2009.4805107
