Design of Rat-Race Couplers with Lumped Elements on Multilayer Structure
碩士 === 國立臺灣大學 === 電機工程學研究所 === 97 === With the demand of miniaturized products, size reduction of elements has become a trend in communication systems. This thesis takes rat-race coupler which is part of 180° hybrid coupler as the main research topic. Combining the advantage of lumped elements – low...
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2009
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| Online Access: | http://ndltd.ncl.edu.tw/handle/25708988081610078939 |