DocumentCode
3183531
Title
A 2/spl times/2 beam-switching active antenna array
Author
Siou Teck Chew ; Itoh, Takayuki
Author_Institution
Dept. of Electr. Eng., California Univ., Los Angeles, CA, USA
fYear
1995
fDate
16-20 May 1995
Firstpage
925
Abstract
An electronic beam-switching active antenna array is designed. The sum and difference patterns can be switched bi-directionally without additional switching devices. The required phase relationship is obtained through injection-locking. The transmitted power is combined quasi-optically. The measured patterns are in agreement with that of theory.<>
Keywords
active antenna arrays; antenna phased arrays; antenna radiation patterns; microstrip antenna arrays; power combiners; switching; 6.2 GHz; beam-switching active antenna array; bi-directional switching; difference pattern; electronic beam switching; injection-locking; quasi-optical combining; sum pattern; Antenna arrays; Antenna measurements; Azimuth; Dielectric measurements; Difference equations; Frequency; Injection-locked oscillators; Microstrip antennas; Patch antennas; Signal synthesis;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Symposium Digest, 1995., IEEE MTT-S International
Conference_Location
Orlando, FL, USA
ISSN
0149-645X
Print_ISBN
0-7803-2581-8
Type
conf
DOI
10.1109/MWSYM.1995.405897
Filename
405897
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