DocumentCode
855639
Title
Broadband butler matrix with flat coupling
Author
Zheng, S. ; Chan, W.S. ; Leung, S.H. ; Xue, Q.
Author_Institution
Dept. of Electron. Eng., City Univ. of Hong Kong
Volume
43
Issue
10
fYear
2007
Firstpage
576
Lastpage
577
Abstract
Conventional Butler matrices composed of hybrids, crossovers and phase shifters, are narrowband structures. Presented is a constant coupling and phase shift broadband Butler matrix with a simple structure using novel disk hybrids and improved phase shifters
Keywords
antenna arrays; phase shifters; waveguide couplers; broadband Butler matrix; disk hybrids; narrowband structures; phase shifters;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20070274
Filename
4202059
Link To Document