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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| ICD, MW | 2018-03-02 10:35 |
Shiga | The University of Shiga Prefecture | Study on 30GHz band narrowband BPF with COAX I/O port using coplanar type H-slot resonators Kosuke Goto, Takashi Shimizu, Yoshinori Kogami (Utsunomiya Univ.) MW2017-190 ICD2017-114 |
A coplanar type H-slot resonator which has high unloaded Q and a good spurious characteristic is designed for 30GHz band... [more] | MW2017-190 ICD2017-114 pp.77-82 |
| MW | 2017-12-19 15:15 |
Tokyo | Design of Wideband Microstrip Filtering Antenna Using Short Stub Structure Kazuhiro Sato, Masataka Ohira, Zhewang Ma, Xiaolong Wang (Saitama Univ.) MW2017-150 |
In recent years, a filtering antenna has been rapidly developed because it can be designed with a well-known filter synt... [more] | MW2017-150 pp.47-52 |
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| MW | 2017-12-20 10:10 |
Tokyo | Development of compact eight-pole HTS tri-band bandpass filter Takahiro Unno, Naoto Sekiya (Yamanashi Univ.) MW2017-155 |
We developed a high-temperature superconducting (HTS) compact 8-pole tri-band bandpass filter (TBPF) using a new feeding... [more] | MW2017-155 pp.77-82 |
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| MW | 2017-11-09 15:00 |
Okinawa | Miyakojima Marin Terminal Bldg. | Resonance Characteristics of Microwave Metallic Photonic Crystal Line Defect Resonators with Coaxial Excitation and Application to Band-pass Filter Tomomasa Sato, Chenglong Xie, Zejun Zhang, Chun-Ping Chen, Tetsuo Anada (Kanagawa Univ.), Zhewang Ma (Saitama Univ.) MW2017-124 |
(To be available after the conference date) [more] | MW2017-124 pp.67-72 |
| AP, MW (Joint) |
2017-09-21 15:25 |
Saitama | Saitama University | [Special Talk]
History of Technical Development on Microwave Dielectric Filters Yoshio Kobayashi (SUMTEC) MW2017-71 |
This paper describes a short history on technical development for evaluation techniques of low loss dielectric materials... [more] | MW2017-71 pp.17-22 |
| AP, MW (Joint) |
2017-09-22 16:15 |
Saitama | Saitama University | Automatic Design of Microstrip Bandpass Filters Using Neural Networks of Forward and Inverse Models Based on Eigenmodes Ao Yamashita, Masataka Ohira, Zhewang Ma, Xiaolong Wang (Saitama Univ.) MW2017-80 |
In this paper, we propose a new high-speed automatic design method of microwave bandpass filter (BPF) using neural netwo... [more] | MW2017-80 pp.69-74 |
| WPT, MW | 2017-04-28 15:50 |
Tokyo | Kikai-Shinko Kaikan, B2-1 | Design and Experiment of Fully Canonical Cul-de-Sac Coupling Microstrip BPF with Controllable Direct Source/Load Coupling Toshiki Kato, Masataka Ohira, Zhewang Ma, Xiaolong Wang (Saitama Univ.) WPT2017-6 MW2017-6 |
We have proposed a fully canonical Cul-de-Sac coupling microstrip bandpass filter that can realize a generalized Chebysh... [more] | WPT2017-6 MW2017-6 pp.23-28 |
| 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 |
| MW | 2016-12-16 10:00 |
Kanagawa | National Defense Academy | Improved Extraction Method for Coupling-Matrix of Microstrip Bandpass Filters with Lossy Input/Output Lines Ryo Tomita, Masataka Ohira, Zhewang Ma, Xiaolong Wang (Saitama Univ.) MW2016-157 |
A coupling matrix extraction technique is very useful for designs and tunings of microwave bandpass filters. In recent y... [more] | MW2016-157 pp.141-146 |
| MW | 2016-12-16 13:50 |
Kanagawa | National Defense Academy | Study of superconducting tunable dual-band bandpass filter with independently controllable center frequencies Takahiro Unno, Naoto Sekiya (Yamanashi Univ.) MW2016-163 |
We have developed a tunable dual-band bandpass filter (DBPF) with independently controllable center frequencies by diele... [more] | MW2016-163 pp.177-181 |
| EST | 2016-09-09 09:35 |
Okinawa | Ishigakishi-Shoko-Kaikan | Design of a Microstrip Bandpass Filter Using Composite Resonators with Multiple Transmission Zeros and Improved Stopband Characteristics Zhewang Ma, Kazuya Matsukiyo, Masataka Ohira (Saitama Univ.), Chun-Ping Chen, Tetsuo Anada (Kanagawa Univ.) EST2016-48 |
In this paper, a microstrip bandpass filter (BPF) using composite resonators is designed first, which has multiple trans... [more] | EST2016-48 pp.225-230 |
| 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 |
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| MW, WPT | 2016-04-21 14:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design of superconducting tri-band bandpass filters using stub-loaded meander-line resonators Takahiro Unno, Naoto Sekiya (Yamanashi Univ.) WPT2016-6 MW2016-6 |
A high-temperature superconducting (HTS) miniaturized tri-band bandpass filter (TBPF) is developed by constructed with t... [more] | WPT2016-6 MW2016-6 pp.27-32 |
| SCE | 2016-04-20 16:10 |
Tokyo | High Speed Tunable Superconducting Filter Hiroaki Ikeuchi, Tamio Kawaguchi, Noritsugu Shiokawa, Junya Tanaka, Rie Katsuki, Hiroshi Takahashi, Hiroyuki Kayano (Toshiba) SCE2016-8 |
We propose a high speed tunable superconducting filter with a new dielectric drive mechanism. The bandpass filter is use... [more] | SCE2016-8 pp.43-48 |
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| ICD, MW | 2016-03-03 13:10 |
Hiroshima | Hiroshima University | [Special Talk]
Design and Fabrication of Bandpass Filter Using Microstrip Quarter-wavelength Resonators to Realize a Specified Attenuation Toshiki Kato, Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2015-193 ICD2015-116 |
This paper presents a bandpass filter design using microstrip quarter-wavelength resonators to realize 50dB attenuation ... [more] | MW2015-193 ICD2015-116 pp.113-116 |
| MW | 2016-01-14 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design of Fully Canonical Cul-de-Sac Coupling Microstrip Filters Having Transmission Zeros for Symmetric and Asymmetric Frequency Responses Toshiki Kato, Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2015-159 |
A microwave bandpass filter having a generalized Chebyshev function characteristic can generate transmission zeros at ar... [more] | MW2015-159 pp.1-6 |
| MW | 2016-01-14 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design of Compact Quasi-millimeter-wave and Millimeter-wave Microstrip Wideband Bandpass Filters Minjie Ai, Zhewang Ma, Masataka Ohira (Saitama Univ), Chunping Chen, Tetsuo Anada (Kanagawa Univ) MW2015-160 |
In this work, a quasi-millimeter-wave wideband bandpass filter (BPF) and a millimeter-wave wideband BPF are designed res... [more] | MW2015-160 pp.7-12 |
| 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 |
| MW | 2015-12-17 15:15 |
Tokyo | Tokyo Univ. of Science | A Single-layer Planar Filter Structure to Realize Fully Canonical Cul-de-Sac Coupling Matrix and Design of Bandpass Filters with Transmission Zeros Toshiki Kato, Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2015-142 |
A Cul-de-Sac coupling matrix can be obtained by matrix transformation from a transversal array coupling matrix that can ... [more] | MW2015-142 pp.53-58 |
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