DocumentCode
2714984
Title
Beam-forming circuits for multibeam antenna array
Author
Logachov, P.V.
Author_Institution
FSUE DB LIRA
fYear
2002
fDate
9-13 Sept. 2002
Firstpage
395
Lastpage
396
Abstract
Considered in this paper is the feed system for passive RF transmission line. The general feed system for connecting 2n inputs with 2n elements is presented. It consists of conventional hybrid junctions with associated phase shifters. In order to increase the possible number of elements in the array, it is necessary to find applicable junctions, which are more complex than the hybrid ones. 3-input/output junctions, as well as 4-input/output junctions are presented. They are used in multiple feed networks, expanding the number of elements in the array up to 2L3M4N.
Keywords
antenna arrays; antenna feeds; multibeam antennas; waveguide junctions; 3-input/output junctions; 4-input/output junctions; beamforming circuits; feed system; multibeam antenna array; multiple feed networks; passive RF transmission line; Antenna arrays; Circuits; Directional couplers; Feeds; Helium; Hybrid junctions; IEEE catalog; Microwave technology; Microwave theory and techniques; Organizing;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave and Telecommunication Technology, 2002. CriMiCo 2002. 12th International Conference
Print_ISBN
966-7968-12-X
Type
conf
DOI
10.1109/CRMICO.2002.1137286
Filename
1137286
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