Miniaturized and Large-division-ratio Rat-race Coupler Using Novel Transmission Line Elements and Dual-band Couplers with Arbitrary Power Division Ratios and Phase Differences

碩士 === 國立交通大學 === 電信工程研究所 === 102 === In this thesis, two types of couplers are presented. Both of them have features of arbitrary power division ratios. One of them has the large size reduction, which is compared with conventional rat-race coupler. The other one has the dual-band operation, and abi...

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Bibliographic Details
Main Authors: Ho, Kuan-Lin, 何冠霖
Other Authors: Chi, Pei-Ling
Format: Others
Language:zh-TW
Published: 2014
Online Access:http://ndltd.ncl.edu.tw/handle/g7yfuv