Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EMT, IEE-EMT |
2022-11-17 11:05 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Neural-Network Assisted Microwave Filter Design Masataka Ohira, Zhewang Ma (Saitama Univ.) EMT2022-46 |
A surrogate-based electromagnetic (EM) optimization method using neural networks (NNs) is presented for computationally ... [more] |
EMT2022-46 pp.12-17 |
WPT |
2022-03-07 10:55 |
Kyoto |
(Primary: On-site, Secondary: Online) |
Influence Evaluation of Element Elimination in phased arrays of Flat-top Beam for Microwave Power Transmission System for Micro-drone Nobuyuki Takabayashi, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2021-21 |
Nowadays, drones have been attracting a lot of attention from industries. Short battery lifetime has been a major proble... [more] |
WPT2021-21 pp.10-12 |
OPE, MW, IEE-EMT, MWP, EST, EMT, THz [detail] |
2021-07-15 13:00 |
Online |
Online |
Acquisition of Automatic Design Techniques for Microstrip BPF with Transmission Zeros through Deep Reinforcement Learning Kohei Takano, Masataka Ohira, Zhewang Ma (Saitama Univ.) EMT2021-11 MW2021-16 OPE2021-5 EST2021-12 MWP2021-13 |
This paper investigates the acquisition of an automatic design technique for a microstrip bandpass filter (BPF) having t... [more] |
EMT2021-11 MW2021-16 OPE2021-5 EST2021-12 MWP2021-13 pp.22-27 |
RCS, SR, SRW (Joint) |
2020-03-05 09:00 |
Tokyo |
Tokyo Institute of Technology (Cancelled but technical report was issued) |
[Invited Lecture]
Design of Microwave Bandpass Filters Using Neural Network Masataka Ohira (Saitama Univ.) SR2019-122 |
Many of engineers engaged in the wireless communications field may have a vague understanding that the design method of ... [more] |
SR2019-122 pp.53-58 |
MW (2nd) |
2019-06-26 - 2019-06-28 |
Overseas |
RUS, Bangkok, Thailand |
Low Cost and Alterable Planar Filters on Fabricated with Additive Manufacturing 3D Printing Technology Kamonpan Kaewheang, Chonnipa Thanomdumrongsak, Amornsak Rattanawongsawat, Sarawuth Chaimool (KKU) |
With current development in three dimensional (3D) printing technology the additive manufacturing techniques are getting... [more] |
|
EST, MW, OPE, MWP, EMT, IEE-EMT, THz [detail] |
2018-07-19 15:00 |
Hokkaido |
|
A 26-W X-band high efficiency GaN MMIC power amplifier with compact spurious suppression filters Jun Kamioka, Eigo Kuwata, Kazuhiko Nakahara, Yoshitaka Kamo, Masatake Hangai, Shintaro Shinjo (Mitsubishi Electric) EMT2018-29 MW2018-44 OPE2018-32 EST2018-27 MWP2018-28 |
A 26-W X-band high efficiency GaN MMIC power amplifier with compact spurious suppression filters is presented. GaN MMIC ... [more] |
EMT2018-29 MW2018-44 OPE2018-32 EST2018-27 MWP2018-28 pp.119-124 |
ED, MW |
2018-01-26 11:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Special Talk]
Briefing Report on European Microwave Week 2017 Ryo Ishikawa (UEC), Shuhei Amakawa (Hiroshima Univ.), Chen Chun-Pin (Kanagawa Univ.), Tamio Kawaguchi (Toshiba), Hiroshi Okazaki (NTT DOCOMO) ED2017-100 MW2017-169 |
The Microwave Week 2017, comprising the European Microwave Conference (EuMC), European Rader Conference(EuRAD), and Euro... [more] |
ED2017-100 MW2017-169 pp.35-40 |
WPT (2nd) |
2017-12-09 - 2017-12-11 |
Overseas |
National University of Singapore(AWPT2017) |
High-Efficiency Microwave Rectifying Circuits with Extended Dynamic Range Pengde Wu, Kama Huang, Changjun Liu (Sichuan Univ.) |
In this paper, a microwave rectifier based on elimination of input filter is proposed to operate in a wide range of inpu... [more] |
|
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 |
MW |
2017-05-19 11:20 |
Osaka |
Osaka Univ. (Seminar Room1, Osaka Univ. Kaikan) |
Theoretical Relations between Unloaded Q Factor, Stored Energy, Group Delay, and Insertion Loss Derived from Coupling Matrix of Filter Circuit Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2017-17 |
This paper revisits the theoretical relations between (1) unloaded Q factor of resonator, (2) reactive energy stored in ... [more] |
MW2017-17 pp.55-60 |
WPT |
2017-03-07 13:25 |
Kyoto |
Kyoto Univ. Uji Campus |
WPT2016-79 |
To reduce the weight of a satellite, an internal wireless system for satellites was proposed in a previous study. It is ... [more] |
WPT2016-79 pp.75-79 |
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 |
AP, MW (Joint) |
2016-09-16 09:40 |
Ibaraki |
AIST |
Small High-Sensitivity Microwave Receiver Module using Superconducting Filter Hiroaki Ikeuchi, Tamio Kawaguchi, Noritsugu Shiokawa, Hiroyuki Kayano (Toshiba) MW2016-84 |
We have developed a small high-sensitivity microwave receiver module using a superconducting filter. The superconducting... [more] |
MW2016-84 pp.59-63 |
MW |
2016-05-19 15:50 |
Kyoto |
Kyoto Univ. |
A Novel 4-Port Lumped Element Circulator for High-isolation Front-end system Kei Matsutani, Takaya Wada, Yusuke Kusumoto, Masayoshi Koshino, Makoto Kawashima (Murata) MW2016-11 |
A novel 4-port circulator for multi-standard and multi-band cellular handsets has been successfully developed by
using ... [more] |
MW2016-11 pp.11-14 |
MW, ICD |
2015-03-05 15:30 |
Fukui |
University of Fukui |
[Special Talk]
A Parameter-Extraction Method for Microwave Transversal Resonator Array Bandpass Filters with Direct Source/Load Coupling Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2014-212 ICD2014-125 |
A new simple and straightforward parameter extraction method for a transversal resonator array bandpass filter is descir... [more] |
MW2014-212 ICD2014-125 pp.55-60 |
MW, AP (Joint) |
2013-09-13 11:50 |
Tokyo |
NHK Science Tech. Research Lab. |
Experimental Results of 8 Elements Phased Array Antenna using Superconducting Receiving Module Hiroyuki Kayano, Tsuyoshi Kumamoto, Noritsugu Shiokawa, Tamio Kawaguchi, Kohei Nakayama, Mitsuyoshi Shinonaga (TOSHIBA) MW2013-95 |
We have proposed a 3 GHz band active phased array antenna with a high-sensitivity cryogenic receiving unit. The high-sen... [more] |
MW2013-95 pp.41-46 |
MW |
2013-03-07 16:05 |
Hiroshima |
Hiroshima Univ. |
[Special Talk]
Briefing Report on European Microwave Week 2012 Kunihiro Kawai (NTT DOCOMO), Kazuhiko Honjo (Univ. of Electro-Comm.), Ramesh Pokharel (Kyushu Univ.), Futoshi Kuroki (KNCT), Chun-Ping Chen (Kanagawa Univ.), Hirokazu Kamoda (ATR) MW2012-181 |
The Microwave week 2012, comprising the European Microwave Conference, European Radar Conference, and European Microwave... [more] |
MW2012-181 pp.121-128 |
AP, MW (Joint) |
2012-09-28 09:10 |
Saitama |
KDDI R&D LABS |
Design of Fish-bone Shaped Band Pass filter Consisting of One-step Choke Circuits at 30 GHz Yasuyoshi Okita, Futoshi Kuroki (KNCT), Yuki Kawahara (KMCO) MW2012-71 |
Tri-plate transmission line filters are usually fabricated by etching the copper-coated dielectric substrate to support ... [more] |
MW2012-71 pp.33-36 |
MW |
2012-03-01 16:15 |
Saga |
Saga University |
[Special Talk]
An Attendee Report on European Microwave Week 2011 Yasushi Horii (Kansai Univ.), Akimichi Hirota (Mitsubishi Electric), Chun-Ping Chen (Kanagawa Univ.), Kunihiro Kawai (NTT DOCOMO), Koji Yamanaka (Mitsubishi Electric), Ramesh Pokharel (Kyushu Univ.) MW2011-177 |
This is an attendee report on the international conference of European Microwave Week (EuMW) 2011, including a statistic... [more] |
MW2011-177 pp.53-60 |
AP, MW (Joint) |
2011-03-03 16:00 |
Ibaraki |
Ibaraki Univ. |
[Special Talk]
An Attendee Report on European Microwave Week 2010 Hiromitsu Uchida (Mitsubishi Electric Corp.), Naobumi Michishita (NDA), Chun-Ping Chen (Kanagawa Univ.), Kensuke Okubo (Okayama Prefectural Univ.), Satoshi Matsumoto (Furuno Electric Co., LTD.), Yuuki Funahashi (Toshiba Corp.), Masaomi Tsuru (Mitsubishi Electric Corp.) AP2010-185 MW2010-163 |
This is an attendee report on the international conference of European Microwave Week (EuMW) 2010, including a statistic... [more] |
AP2010-185 MW2010-163 pp.67-75(AP), pp.63-71(MW) |