4×4 Butler Matrices Implemented by Trans-directional Couplers
碩士 === 長庚大學 === 電子工程學系 === 100 === The purpose of this thesis is to present a beam-switching antenna operating at 2.4 GHz. First, Periodically loaded microstrip couplers are presented to design a 4×4 planar Butler matrix, and the traditional bond-wire and the 0-dB coupler are used for signal crossin...
| Main Authors: | , |
|---|---|
| Other Authors: | |
| Format: | Others |
| Published: |
2012
|
| Online Access: | http://ndltd.ncl.edu.tw/handle/21643199976808477439 |