Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MW |
2023-06-22 14:00 |
Kanagawa |
Yugawara-machi Shou-Kou-Kai Bldg. (Primary: On-site, Secondary: Online) |
Design of Fourth-order Symmetric Box-Coupling Microstrip Bandpass Filters with Transmission Zeros for Asymmetric Frequency Responses Koya Hirota, Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2023-21 |
Bandpass filters (BPFs) composed of four resonators as a basic component have been proposed so far, such as CQ filters. ... [more] |
MW2023-21 pp.7-12 |
MW |
2020-06-04 14:00 |
Online |
Online |
Theoretical Design of New Wideband Filters using Short-Circuit-Stub and Parallel-Coupled-Lines Hang Sun, Chunping Chen, Zejun Zhang, Tetsuo Anada (Kanagawa Univ.) MW2020-12 |
In this paper, 4 types of wideband band-pass filters composed of short-circuited-stubs and parallel-coupled lines are sy... [more] |
MW2020-12 pp.5-10 |
MW |
2020-03-05 15:05 |
Kochi |
Kochi City Culture-Plaza CUL=PORT (Cancelled but technical report was issued) |
Wideband Broad-Band Bandpass Filters Using Transmission Line Shorted-Stubs and Coupled-Stubs Naruaki Maruyama, Zhewang Ma, Masataka Ohira (Saitama Univ.) MW2019-148 |
The conventional wideband bandpass filter (BPFs) using short-circuited stubs is relatively simple in structure and easy ... [more] |
MW2019-148 pp.47-52 |
MW, AP (Joint) |
2019-09-20 13:10 |
Kanagawa |
JAXA (Sagamihara) |
Design and Experimental Evaluation of Wideband Microstrip Filtenna Based on Wideband Transmission Line Bandpass Filter Masataka Ohira, Yusuke Suzuki, Zhewang Ma (Saitama Univ.) MW2019-58 |
In recent years, a filtering antenna or filtenna is becoming one of the attractive circuits that can be designed with a ... [more] |
MW2019-58 pp.17-22 |
MW |
2018-12-13 10:10 |
Kanagawa |
Kanagawa Univ. |
A High-order Cul-de-Sac Coupling Bandpass Filter Design Using Even/Odd-mode Stepped Impedance Resonators Ryo Mikase, Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2018-115 |
In the design of bandpass filters (BPFs), transmission zeros (TZs) can be generated at arbitrary frequency positions by ... [more] |
MW2018-115 pp.7-12 |
EST, MW, EMCJ, IEE-EMC [detail] |
2018-10-19 10:45 |
Aomori |
Hachinohe Chamber of Commerce and Industry(Hachinohe city, Aomori) |
Theoretical Design of Inline Bandpass Filter Consisting of Metallic PhC Point-Defect Resonators Chenglong Xie, Chun-Ping Chen, Zejun Zhang, Tetsuo Anada (Kanagawa Univ.) EMCJ2018-49 MW2018-85 EST2018-71 |
This paper presents a systematic synthesis procedure for M-PhC(Metallic Photonic Crystal) BPFs(bandpass filters) in THz ... [more] |
EMCJ2018-49 MW2018-85 EST2018-71 pp.95-99 |
MW, WPT |
2018-04-27 14:25 |
Tokyo |
Kikai-Shinko-Kaikan Building |
Design of Microstrip Symmetric-Coupling Quadruplet Bandpass Filters with Transmission Zeros for Symmetric and Asymmetric Frequency Responses Ryo Mikase, Masataka Ohira, Zhewang Ma, Xiaolong Wang (Saitama Univ.) WPT2018-4 MW2018-4 |
Bandpass filters (BPFs) composed of four resonators as a basic component, like CQ filters, have been proposed so far. In... [more] |
WPT2018-4 MW2018-4 pp.13-18 |
AP, MW (Joint) |
2017-09-22 15:50 |
Saitama |
Saitama University |
Synthesis of New Wideband Filters using Short-Circuit-Stub-Loaded Parallel-Coupled-Lines Daisuke Tetsuda, Chun-Ping Chen, Zejun Zhang, Tetsuo Anada (Kanagawa Univ.), Zhewang Ma (Saitama Univ.) MW2017-79 |
In terms of the transmission-line theory, syntheses of 4 wideband bandpass filters composed of two single-side-short-cir... [more] |
MW2017-79 pp.63-68 |
MW |
2016-12-16 09:40 |
Kanagawa |
National Defense Academy |
Automated Design of Microstrip Parallel-Coupled Bandpass Filters Using Neural Network Based on Coupling Matrix Ao Yamashita, Masataka Ohira, Zhewang Ma, Xialong Wang (Saitama Univ.) MW2016-156 |
In order to reduce the time required for designing microwave bandpass filters (BPFs), a filter design using neural netwo... [more] |
MW2016-156 pp.135-140 |
OPE, MW, EMT, MWP, EST, IEE-EMT [detail] |
2016-07-22 11:05 |
Hokkaido |
|
Design of Metallic-Photonic-Crystal-Resonators-Based Bandpass Filters in Terahertz Regime Kazuki Kanazawa, Chun-Ping Chen, Tetsuo Anada (Kanagawa Univ.), Shigeki Takeda (Antenna Giken), Zhewang Ma (Saitama Univ.) EMT2016-28 MW2016-59 OPE2016-40 EST2016-29 MWP2016-30 |
By application of the global bandgap of metallic photonic crystal (M-PhC) structure, novel monopole-mode point-defect re... [more] |
EMT2016-28 MW2016-59 OPE2016-40 EST2016-29 MWP2016-30 pp.123-128 |
MW |
2015-12-17 14:50 |
Tokyo |
Tokyo Univ. of Science |
Design of Broad-Band Bandpass Filters with Transmission Zeros Using Short-Circuited Transmission Line Stubs Ryuhi Hamano, Zhewang Ma, Masataka Ohira (Saitama Univ.), Chun-Ping Chen, Tetsuo Anada (Kanagawa Univ.) MW2015-141 |
Broadband bandpass filters (BPFs) using short-circuited stubs have a number of advantages, like rigorous synthesis theor... [more] |
MW2015-141 pp.47-52 |
PN, EMT, LQE, OPE, MWP, EST, IEE-EMT [detail] |
2013-01-24 13:25 |
Osaka |
Osaka Univ. (Suita) |
Design of Microstrip Bandpass Filters with Multiple Transmission Zeros By Combining Compact Lowpass and Highpass Filters Ryosuke Akimoto, Zhewang Ma, Masataka Ohira (Saitama Univ), Chun-Ping Chen, Tetsuo Anada (Kanagawa Univ) PN2012-41 OPE2012-150 LQE2012-142 EST2012-77 MWP2012-59 |
In this paper, we design microstrip bandpass filters (BPFs) with multiple transmission zeros by combining compact lowpas... [more] |
PN2012-41 OPE2012-150 LQE2012-142 EST2012-77 MWP2012-59 pp.65-72 |
MW |
2011-10-21 09:00 |
Tokyo |
The University of Electro-Communications |
A study of tunable coupled-line bandpass filters with attenuation poles under the use of RF switches Yoshiaki Takaoka (UEC), Norimasa Ishitobi (Sonnet Giken), Koji Wada (UEC) MW2011-100 |
In this paper, we propose bandpass filters (BPFs) which combined two or more coupled-lines, and assume use of high frequ... [more] |
MW2011-100 pp.79-82 |
MW |
2008-11-21 13:35 |
Nagasaki |
Nagasaki-Univ. |
Synthesis of Ultra-Wideband (UWB) Bandpass Filters by Multistage of Coupled Stepped-Impedance Resonators and Short-Circuited Stubs Chun-Ping Chen, Hiroshige Nihei (Kanagawa Univ.), Zhewang Ma (Saitama Univ.), Tetsuo Anada (Kanagawa Univ.) MW2008-140 |
In terms of the transmission-line theory, a synthesis of an ultra-wideband bandpass (UWB) filter prototype composed of m... [more] |
MW2008-140 pp.125-130 |
MW |
2006-09-05 11:10 |
Tokyo |
|
A Compact Microstrip Bandpass Filter with High Frequency Selectivity and Very Wide Stopband Hitoshi Miki, Zhewang Ma, Yoshio Kobayashi (Saitama Univ.), Tetsuo Anada (Kanagawa Univ.) |
In this paper, two novel three-pole microstrip bandpass filters (BPFs) with sharp attenuations and wide stopbands are de... [more] |
MW2006-88 pp.75-80 |