Design and Miniaturization of Dual-Band Microstrip Rat-Race Coupler With Arbitrary Power Division
碩士 === 國立交通大學 === 電信工程系所 === 95 === Rat-race ring coupler with arbitrary power division is designed to have a dual-band characteristic. This is realized by attaching open stubs to both ends of each stepped-impedance section to establish the equivalence of a 90o-section at two designated frequencies....
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2007
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| Online Access: | http://ndltd.ncl.edu.tw/handle/08164871510321079332 |