Presentation 2016-01-28
Synthesis of UWB Filter Consisting of SIR and Three-Coupled-lines by Successive Iterations
Chun-Ping Chen, Noriki Kato, Tetsuo Anada, Shigeki Takeda, Zhewang Ma,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Since the coupling between the three-parallel-coupled-lines is stronger than that between traditional two-parallel-coupled-lines, three-parallel-coupled-line structures are applicable and widely applied to the design of wideband/ultra-wideband filters. However, it is found that since the conventional synthesis scheme usually neglects the cross-coupling between the non-adjacent lines of the three-coupled-line structure, the difference between the response of the synthesized filter and target goal is always more than 10%. To overcome this problem, in this report, a new modeling of three-parallel-coupled-lines considering the cross-coupling is used to synthesize the bandpass filters. Since the cross-coupling between non-adjacent lines is also dependent on the coupling between adjacent lines, a novel successive iteration synthesis scheme is correspondingly proposed to synthesize the filter. The results obtained by our synthesis theory compare well with those by simulation, while the model neglecting the cross-coupling between non-adjacent lines exhibits a 12% error in bandwidth estimation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wideband Filter / Synthesis / SIR / Parallel-coupled three-lines / Cross-coupling between non-adjacent lines / Iteration
Paper # PN2015-59,EMT2015-110,OPE2015-172,LQE2015-159,EST2015-116,MWP2015-85
Date of Issue 2016-01-21 (PN, EMT, OPE, LQE, EST, MWP)

Conference Information
Committee LQE / EST / OPE / EMT / PN / MWP / IEE-EMT
Conference Date 2016/1/28(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hajime Shoji(Sumitomo Electric Industries) / Tatsuya Kashiwa(Kitami Inst. of Tech.) / Hiroyuki Uenohara(Tokyo Inst. of Tech.) / Motoyuki Sato(Tohoku Univ.) / Eiji Oki(Univ. of Electro-Comm.) / Yuichi Kado(Kyoto Inst. of Tech.) / Masahiro Tanaka(Gifu Univ.)
Vice Chair Susumu Noda(Kyoto Univ.) / Hideaki Kimura(NTT) / Akimasa Hirata(Nagoya Inst. of Tech.) / Shinichiro Ohnuki(Nihon Univ.) / Kensuke Ogawa(Fujikura) / Akira Hirose(Univ. of Tokyo) / Hiroshi Hasegawa(Nagoya Univ.) / Takehiro Tsuritani(KDDI Labs.) / Haruki Ogoshi(Furukawa Electric) / Tetsuya Kawanishi(NICT) / Hiroyuki Toda(Doshisha Univ.)
Secretary Susumu Noda(NICT) / Hideaki Kimura(NTT) / Akimasa Hirata(Tokyo Inst. of Tech.) / Shinichiro Ohnuki(Muroran Inst. of Tech.) / Kensuke Ogawa(Fujitsu Labs.) / Akira Hirose(NTT) / Hiroshi Hasegawa(Niigata Univ.) / Takehiro Tsuritani(Mitsubishi Electric) / Haruki Ogoshi(NICT) / Tetsuya Kawanishi(Osaka Univ.) / Hiroyuki Toda(ENRI) / (NTT)
Assistant / Atsushi Kezuka(ENRI) / Kenji Taguchi(Kitami Inst. of Tech.) / Takaaki Ishigure(Keio Univ.) / Eiji Yagyu(Mitsubishi Electric) / Kazunori Takahashi(Tohoku Univ.) / Masahiro Nakagawa(NTT) / Kensuke Ikeda(CRIEPI) / Atsushi Kanno(NICT) / Yoshihiro Naka(KUHW)

Paper Information
Registration To Technical Committee on Lasers and Quantum Electronics / Technical Committee on Electronics Simulation Technology / Technical Committee on Optoelectronics / Technical Committee on Electromagnetic Theory / Technical Committee on Photonic Network / Technical Committee on Microwave and Millimeter-wave Photonics / Technical Meeting on Electromagnetic Theory
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Synthesis of UWB Filter Consisting of SIR and Three-Coupled-lines by Successive Iterations
Sub Title (in English)
Keyword(1) Wideband Filter
Keyword(2) Synthesis
Keyword(3) SIR
Keyword(4) Parallel-coupled three-lines
Keyword(5) Cross-coupling between non-adjacent lines
Keyword(6) Iteration
1st Author's Name Chun-Ping Chen
1st Author's Affiliation Kanagawa University(Kanagawa Univ.)
2nd Author's Name Noriki Kato
2nd Author's Affiliation Kanagawa University(Kanagawa Univ.)
3rd Author's Name Tetsuo Anada
3rd Author's Affiliation Kanagawa University(Kanagawa Univ.)
4th Author's Name Shigeki Takeda
4th Author's Affiliation Antenna Giken Co.,Ltd(Antenna Giken)
5th Author's Name Zhewang Ma
5th Author's Affiliation Saitama University(Saitama Univ.)
Date 2016-01-28
Paper # PN2015-59,EMT2015-110,OPE2015-172,LQE2015-159,EST2015-116,MWP2015-85
Volume (vol) vol.115
Number (no) PN-430,EMT-431,OPE-432,LQE-433,EST-434,MWP-435
Page pp.pp.159-164(PN), pp.159-164(EMT), pp.159-164(OPE), pp.159-164(LQE), pp.159-164(EST), pp.159-164(MWP),
#Pages 6
Date of Issue 2016-01-21 (PN, EMT, OPE, LQE, EST, MWP)