Presentation 2018-03-01
[Special Talk] Realization of High Attenuation in Stopband by Elliptic Function Type HPF
Rei Abe, Satoshi Ono, Koji Wada,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this study, elliptic function type High-pass filter(HPF) with high attenuation characteristic in the stopband is designed and fabricated for HPF department in the microwave circuit design universiade 2017. The proposed HPF is configured using a chip capacitor in the series part and a microstrip line in the shunt part based on the 13th-order elliptic function type HPF, and frequency characteristics are confirmed using an electromagnetic field simulator. Futhermore, it is analyzed the structure of HPF including shield case and considered the possibility of improving the stopband characteristics by the structure of shield case. Finally, the HPF is fabricated using substrate processing machine. The experimental results are satisfied the specification for microwave circuit design universiade 2017 and realized the attenuation characteristic of the minimum value 78.0 dB in the stopband.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) high-pass filter / elliptic function / high attenuation / shield case / microwave circuit design universiade 2017
Paper # MW2017-177,ICD2017-101
Date of Issue 2018-02-22 (MW, ICD)

Conference Information
Committee ICD / MW
Conference Date 2018/3/1(2days)
Place (in Japanese) (See Japanese page)
Place (in English) The University of Shiga Prefecture
Topics (in Japanese) (See Japanese page)
Topics (in English) Microwave Integrated Circuit/Microwave Technologies
Chair Hideto Hidaka(Renesas) / Masahiro Muraguchi(TUC)
Vice Chair Makoto Nagata(Kobe Univ.) / Yoshinori Kogami(Utsunomiya Univ.) / Hiroshi Okazaki(NTTdocomo) / Kenichi Tajima(Mitsubishi Electric)
Secretary Makoto Nagata(Univ. of Tokyo) / Yoshinori Kogami(Panasonic) / Hiroshi Okazaki(Tokyo Inst. of Tech.) / Kenichi Tajima(HITACHI)
Assistant Masanori Natsui(Tohoku Univ.) / Masatoshi Tsuge(Socionext) / Hiroyuki Ito(Tokyo Inst. of Tech.) / Pham Konkuha(Univ. of Electro-Comm.) / Satoshi Ono(Univ. of Electro-Comm.) / Mizuki Motoyoshi(Tohoku Univ.)

Paper Information
Registration To Technical Committee on Integrated Circuits and Devices / Technical Committee on Microwaves
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Special Talk] Realization of High Attenuation in Stopband by Elliptic Function Type HPF
Sub Title (in English) Characteristic Improvement by Shield Case
Keyword(1) high-pass filter
Keyword(2) elliptic function
Keyword(3) high attenuation
Keyword(4) shield case
Keyword(5) microwave circuit design universiade 2017
1st Author's Name Rei Abe
1st Author's Affiliation The University of Electro-Communications(UEC)
2nd Author's Name Satoshi Ono
2nd Author's Affiliation The University of Electro-Communications(UEC)
3rd Author's Name Koji Wada
3rd Author's Affiliation The University of Electro-Communications(UEC)
Date 2018-03-01
Paper # MW2017-177,ICD2017-101
Volume (vol) vol.117
Number (no) MW-462,ICD-463
Page pp.pp.21-26(MW), pp.21-26(ICD),
#Pages 6
Date of Issue 2018-02-22 (MW, ICD)