Design of a Microstrip Low-Pass-Bandpass Diplexer Using Direct-Feed Coupled-Resonator Filter
Autor: | Wei-Da Lin, Ren-Chuan Liu, Wei Lo, Pu-Hua Deng |
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Rok vydání: | 2017 |
Předmět: |
Computer science
Low-pass filter 020208 electrical & electronic engineering 020206 networking & telecommunications 02 engineering and technology Condensed Matter Physics Cutoff frequency Microstrip Resonator Band-pass filter Q factor 0202 electrical engineering electronic engineering information engineering Electronic engineering Electrical and Electronic Engineering Diplexer Electrical impedance |
Zdroj: | IEEE Microwave and Wireless Components Letters. 27:254-256 |
ISSN: | 1558-1764 1531-1309 |
DOI: | 10.1109/lmwc.2017.2661971 |
Popis: | Previous systematic low-pass-bandpass diplexer was using coupled-feed line to design its bandpass channel response. However, a coupled-feed line coupled-resonator bandpass filter typically leads to the realization problem in the external quality factor because of the line space limitation between the coupled-feed line and the resonator. Based on our investigation, systematic low-pass-bandpass diplexer design using direct-feed coupled-resonator bandpass filter to relax this problem has never been published in the literature. Therefore, a low-pass-bandpass diplexer using direct-feed coupled-resonator bandpass filter is presented and a systematic matching design is also included in this letter. |
Databáze: | OpenAIRE |
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