Design of Compact Multi-Passband Bandpass Filter Based on New Multi-Mode Resonators
碩士 === 崑山科技大學 === 電腦與通訊研究所 === 107 === The filter is designed to have triple-passband at 1.8, 2.4 and 3.5 GHz. The 1.8 and 2.4 GHz are generated by controlling the impedance and length of the asymmetric stub-loaded uniform impedance resonators (UIRs) and 3.5 GHz is generated by shorted uniform imped...
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ndltd-TW-107KSUT06500092019-08-03T15:50:50Z http://ndltd.ncl.edu.tw/handle/7fawzq Design of Compact Multi-Passband Bandpass Filter Based on New Multi-Mode Resonators 新型多模態共振器組成之微小化多頻帶通濾波器之研製 Yu-Chian Jiang 江俞蒨 碩士 崑山科技大學 電腦與通訊研究所 107 The filter is designed to have triple-passband at 1.8, 2.4 and 3.5 GHz. The 1.8 and 2.4 GHz are generated by controlling the impedance and length of the asymmetric stub-loaded uniform impedance resonators (UIRs) and 3.5 GHz is generated by shorted uniform impedance resonator (UIR). By using the asymmetric stub-loaded UIRs, the filter with closed passbands and frequency response of wide stopband having around -30 dB stopband from 3.7 to 12 GHz. The second part is to use a multi-mode resonator to generate five passband, the multi-mode stub loaded resonators is designed to have tree resonant paths at 1.5, 2.4, 3.5, 4.5 and 5.8 GHz. Extra a uniform impedance resonator to compensate for 2.4 GHz of energy loss. The filter has advantages of compact circuit size, high passband selectivity and low insertion loss. Hung-Wei Wu 吳宏偉 2019 學位論文 ; thesis 60 en_US |
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碩士 === 崑山科技大學 === 電腦與通訊研究所 === 107 === The filter is designed to have triple-passband at 1.8, 2.4 and 3.5 GHz. The 1.8 and 2.4 GHz are generated by controlling the impedance and length of the asymmetric stub-loaded uniform impedance resonators (UIRs) and 3.5 GHz is generated by shorted uniform impedance resonator (UIR). By using the asymmetric stub-loaded UIRs, the filter with closed passbands and frequency response of wide stopband having around -30 dB stopband from 3.7 to 12 GHz.
The second part is to use a multi-mode resonator to generate five passband, the multi-mode stub loaded resonators is designed to have tree resonant paths at 1.5, 2.4, 3.5, 4.5 and 5.8 GHz. Extra a uniform impedance resonator to compensate for 2.4 GHz of energy loss. The filter has advantages of compact circuit size, high passband selectivity and low insertion loss.
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author2 |
Hung-Wei Wu |
author_facet |
Hung-Wei Wu Yu-Chian Jiang 江俞蒨 |
author |
Yu-Chian Jiang 江俞蒨 |
spellingShingle |
Yu-Chian Jiang 江俞蒨 Design of Compact Multi-Passband Bandpass Filter Based on New Multi-Mode Resonators |
author_sort |
Yu-Chian Jiang |
title |
Design of Compact Multi-Passband Bandpass Filter Based on New Multi-Mode Resonators |
title_short |
Design of Compact Multi-Passband Bandpass Filter Based on New Multi-Mode Resonators |
title_full |
Design of Compact Multi-Passband Bandpass Filter Based on New Multi-Mode Resonators |
title_fullStr |
Design of Compact Multi-Passband Bandpass Filter Based on New Multi-Mode Resonators |
title_full_unstemmed |
Design of Compact Multi-Passband Bandpass Filter Based on New Multi-Mode Resonators |
title_sort |
design of compact multi-passband bandpass filter based on new multi-mode resonators |
publishDate |
2019 |
url |
http://ndltd.ncl.edu.tw/handle/7fawzq |
work_keys_str_mv |
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1719232683521867776 |