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Technical Committee on Microwaves (MW) [schedule] [select]
Chair Noriharu Suematsu (Tohoku Univ.)
Vice Chair Tadashi Kawai (Univ. of Hyogo), Kensuke Okubo (Okayama Prefectural Univ.), Hideyuki Nakamizo (Mitsubishi Electric)
Secretary Ryo Ishikawa (Univ. of Electro-Comm), Tamio Kawaguchi (Toshiba)
Assistant Naoki Hasegawa (Softbank), Kosuke Katayama (NIT Tokuyama College)

Conference Date Tue, Nov 15, 2022 10:45 - 17:40
Wed, Nov 16, 2022 09:30 - 15:10
Topics Microwave, etc. 
Conference Place Fukue-Bunka-Kaikan 
Address 1-2, Ikeda-cho, Goto-shi, 〒853-0018 Japan
Transportation Guide
Toshica Corporation Tamio Kawaguchi
Sponsors This conference is technical co-sponsored by IEEE MTT-S Japan Chapter, IEEE MTT-S Kansai Chapter and IEEE MTT-S Nagoya Chapter.
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034)
Registration Fee This workshop will be held as the IEICE workshop in fully electronic publishing. Registration fee will be necessary except the speakers and participants other than the participants to workshop(s) in non-electronic publishing. See the registration fee page. We request the registration fee or presentation fee to participants who will attend the workshop(s) on MW.

  10:45-10:50 ( 5 min. )
Tue, Nov 15 AM 
10:50 - 13:00
(1) 10:50-11:15 Continuous Class-F/Inverse-Class-F 2-GHz-Band GaN-HEMT Power Amplifiers Using 1-Port CRLH Transmission Lines MW2022-109 Eri Tsuji, Soshi Aonuma, Shinichi Tanaka (Shibaura Inst. of Tech.)
(2) 11:15-11:40 Bandwidth Improvement of Power Amplifier Using Dispersion Engineering of 1-Port CRLH Transmission Line MW2022-110 Ryota Mogami, Eri Tsuji, Shinichi Tanaka (Shibaura Inst. of Tech.)
  11:40-13:00 Break ( 80 min. )
Tue, Nov 15 PM 
13:00 - 14:30
(3) 13:00-13:25 Improvement of Output Back-off Performance on Outphasing Operation by Using 50-Ω Design Power Amplifiers at Quasi-Millimeter-Wave Band MW2022-111 Nao Ashizawa, Kazuhiko Honjo, Ryo Ishikawa (UEC)
(4) 13:25-13:50 Doherty-Outphasing Hybrid power amplifier for WiCoPT WPT system MW2022-112 Ren Furumoto, Daisuke Yasunobu, Kenjiro Nishikawa (Kagoshima Univ.)
(5) 13:50-14:15 Study on Power Consumption and Power Reduction of RF Power Amplifier in 5G Downlink System MW2022-113 Yuki Takagi, Yoshichika Ohta (SB)
  14:15-14:30 Break ( 15 min. )
Tue, Nov 15 PM 
14:30 - 16:00
(6) 14:30-14:55 Development of superconducting quad-band bandpass filter for a wideband receiver used in radio astronomy MW2022-114 Sota Rachi, Keita Sakuma (Yamanashi Univ.), Takuya Akahori (NAOJ), Naoto Sekiya (Yamanashi Univ.)
(7) 14:55-15:20 Study on a 30-GHz band narrowband filter with a coaxial interface using HTS type coplanar H-slot resonators MW2022-115 Takashi Shimizu, Shota Kanaoto (Utsunomiya Univ.)
(8) 15:20-15:45 Development of SIW type hybrid coupler with transducer of waveguide to MSL in W-band MW2022-116 Kohei Fujiwara, Kouichi Tokita (TIRI), Makoto Yoshida (CDEX)
  15:45-16:00 Break ( 15 min. )
Tue, Nov 15 PM 
16:00 - 17:40
(9) 16:00-16:25 Examination of 3D Position Estimation of Drone by TDOA MW2022-117 Taiki Shibata, Tosihisa Kamei (NDA)
(10) 16:25-16:50 Study on Periodic Motion Detection by Spectral Estimation of Wi-Fi Received Signal Strength MW2022-118 Koichiro Sakaguchi, Mitsuyoshi Kishihara, Kensuke Okubo (Okayama Prefectural Univ.)
(11) 16:50-17:15 Experimental Evaluation of Power and Data Transfer Characteristics on Short-Range MIMO WiCoPT System MW2022-119 Yotaro Watanabe, Shintaro Miya, Taishi Nara, Satoshi Yoshida (Kagoshima Univ), Shigeo Kawasaki (Space & Mobile Wireless Technology Inc), Kenjiro Nishikawa (Kagoshima Univ)
(12) 17:15-17:40 Effect of TRx Linearity Improvement by Post-Reception Nonlinear Compensator MW2022-120 Yasushi Yamao (UEC)
Wed, Nov 16 AM 
09:30 - 11:00
(13) 09:30-09:55 28 GHz band highly efficient rectenna with wire loop antenna MW2022-121 Naoki Sakai, Naoya Kakutani, Keisuke Noguchi, Kenji Itoh (KIT)
(14) 09:55-10:20 DC Voltage Synthesis of Sub-mW-Level 2.45-GHz-Band High-Efficiency Rectifiers with Zero-Threshold GaAs HEMTs for Wireless Power Transfer MW2022-122 Tsuyoshi Yoshida, Ryo Ishikawa, Kazuhiko Honjo (UEC)
(15) 10:20-10:45 DC-Feedback-Mode Zero-Threshold GaAs HEMT Rectifier and Voltage-Doubler Rectifier for Applying Negative Gate Bias to Microwave Power Amplifier MW2022-123 Taki Nagata, Kazuhiko Honjo, Ryo Ishikawa (UEC)
  10:45-11:00 Break ( 15 min. )
Wed, Nov 16 AM 
11:00 - 13:30
(16) 11:00-11:25 Proposal on microwave oscillation, waveguide, and radiation
-- Electrical/Electromagnetic Wave Conversion and Waveguide/Radiation Technology --
Kazuyuki Ouchi (WDL)
(17) 11:25-11:50 SNR improvement of Digital RF Signal Generator using Delta-Sigma Modulator with Parallelized Quantizers MW2022-125 Hiroyuki Mizutani, Michiya Hayama, Tatsuya Hagiwara, Hideyuki Nakamizo (Mitsubishi Electric Corp.)
(18) 11:50-12:15 Development of reference signal generator in 28-GHz-band MW2022-126 Makoto Yoshida (CDEX), Kohei Fujiwara, Kouichi Tokita (TIRI), Toshiyuki Yakabe (MPL)
  12:15-13:30 Break ( 75 min. )
Wed, Nov 16 PM 
13:30 - 15:10
(19) 13:30-13:55 Complex Permittivity Measurement of Liquids at MHz Band Using an Open-Ended Coaxial Line Based on the Lumped Constant Theory MW2022-127 Kouji Shibata (Hachinohe Institute of Tech.), Kohei Fujiwara (TIRI)
(20) 13:55-14:20 Study on the Uncertainty of Estimating of Complex Permittivity Using Free Space Method MW2022-128 Masahiro Hanazawa (UL Japan), Toshihisa Kamei (NDA), Satoshi Ogino (Microwave Absorbers)
(21) 14:20-14:45 Evaluation of fixture correction method of s-parameter measurement for surface mount devices MW2022-129 Takashi Kondo, Kohei Fujiwara (TIRI)
(22) 14:45-15:10 Estimation of transmission line loss with probe-backside reflection method MW2022-130 Ryo Sakamaki, Takeshi Kobayashi (AIST)

Announcement for Speakers
General TalkEach speech will have 20 minutes for presentation and 5 minutes for discussion.

Contact Address and Latest Schedule Information
MW Technical Committee on Microwaves (MW)   [Latest Schedule]
Contact Address Tamio Kawaguchi (Toshiba)
E-: oguba
Ryo Ishikawa (UEC)
E-: ric 

Last modified: 2022-11-07 11:33:13

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