DocumentCode :
995747
Title :
The uniqueness of the Butler matrix as a commutating switch
Author :
Brown, Rebecca
Author_Institution :
Naval Res. Lab., Washington, DC, USA
Volume :
19
Issue :
5
fYear :
1971
fDate :
9/1/1971 12:00:00 AM
Firstpage :
694
Lastpage :
695
Abstract :
It is shown that the Butler matrix is the only 
input, output network with the property that its output currents can be permuted cyclically by varying the phases of its input currents.
input, output network with the property that its output currents can be permuted cyclically by varying the phases of its input currents.Keywords :
Antenna array feeds; Commutated circuits; Phased arrays; Antenna radiation patterns; Antenna theory; Antennas and propagation; Butler matrix; Impedance; Phase shifters; Phased arrays; Switches; TV; Voltage;
fLanguage :
English
Journal_Title :
Antennas and Propagation, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-926X
Type :
jour
DOI :
10.1109/TAP.1971.1140019
Filename :
1140019
Link To Document :
