IEICE Technical Committee Submission System
Conference Schedule
Online Proceedings
[Sign in]
Tech. Rep. Archives
    [Japanese] / [English] 
( Committee/Place/Topics  ) --Press->
 
( Paper Keywords:  /  Column:Title Auth. Affi. Abst. Keyword ) --Press->

All Technical Committee Conferences  (Searched in: Recent 10 Years)

Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 25  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MW 2024-11-15
10:35
Okinawa JA Kume-jima Yuntaku house (Okinawa, Online)
(Primary: On-site, Secondary: Online)
X-band 270 W Internally-matched High Power Amplifier Using GaN-on-GaN HEMTs
Jun Kamioka, Eigo Kuwata, Shintaro Shinjo, Tsutomu Matsuura, Shingo Tomohisa, Eiji Yagyu (Mitsubishi Electric Corp.) MW2024-135
In recent years, a large number of transmission modules have been used for radar and communication. Lowering power consu... [more] MW2024-135
pp.61-64
WPT 2024-06-13
14:55
Hokkaido Hakodate Citizen Hall (Hokkaido, Online)
(Primary: On-site, Secondary: Online)
Study on Miniaturization of High-Efficiency and High-Gain Microwave Amplifier for DC-RF Conversion in SSPS Power Transmitter
Ryo Ishikawa, Kazuhiko Honjo (UEC) WPT2024-10
In the planned Space Solar Power System (SSPS), high-efficiency microwave power amplifiers are expected to be used for h... [more] WPT2024-10
pp.12-17
WPT 2024-03-15
09:35
Kyoto Kyoto-Univ. (Uji campus) (Kyoto, Online)
(Primary: On-site, Secondary: Online)
Design of High-Power Microwave Source Utilizing Amplifier Self-Oscillation Principle
Bo Yang, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.), Hengming HSU (National Chung Hsing Univ.) WPT2023-47
Achieving high-power microwave output often requires multiple stages of amplifier amplification. However, the complexity... [more] WPT2023-47
pp.63-65
MW 2024-02-29
10:05
Okayama Okayama Prefectural University (Okayama, Online)
(Primary: On-site, Secondary: Online)
A Study on Efficiency Improvement by Adjusting Drain Bias Voltage in a Distributed Amplifier
Kento Iwasaki, Kazuhiko Honjo, Ryo Ishikawa (UEC) MW2023-174
Increasing the communication capacity and speed is required for recent wireless communication systems.
Currently, many ... [more]
MW2023-174
pp.1-4
MW 2023-06-23
09:30
Kanagawa Yugawara-machi Shou-Kou-Kai Bldg. (Kanagawa, Online)
(Primary: On-site, Secondary: Online)
[Special Talk] Fundamentals of GaN HEMT Large-Signal Model for Microwave Amplifier
Hiroshi Yamamoto, Ken Kikuchi (Sumitomo Electric) MW2023-25
To improve RF performance of microwave amplifiers, systematic circuit design techniques are required to maximize perform... [more] MW2023-25
pp.29-32
SANE 2023-05-23
10:10
Kanagawa Information Technology R & D Center, MITSUBISHI Electric Corp. (Kanagawa, Online)
(Primary: On-site, Secondary: Online)
Broadband High Power, High Efficiency Microwave Amplifiers Enabled by GaN HEMT
Eigo Kuwata, Jun Kamioka, Shintaro Shinjo, Koji Yamanaka (MELCO) SANE2023-3
Semiconductors are increasingly replacing electron tubes in microwave transmitters used for observation, communication a... [more] SANE2023-3
pp.12-17
MW, ED 2023-01-27
14:45
Tokyo Kikai-Shinko-Kaikan Bldg. (Tokyo, Online)
(Primary: On-site, Secondary: Online)
[Invited Talk] Circuits and devices technology of GaN power amplifiers for microwave and millimeter-wave application
Koji Matsunaga (SIT) ED2022-95 MW2022-154
In recent years, High frequency GaN Transistor are used in many kinds of high frequency applications such as base-statio... [more] ED2022-95 MW2022-154
pp.44-49
MW 2022-11-16
10:20
Nagasaki Fukue-Bunka-Kaikan (Nagasaki, Online)
(Primary: On-site, Secondary: Online)
DC-Feedback-Mode Zero-Threshold GaAs HEMT Rectifier/Voltage-Doubler Diode Rectifier for Applying Negative Gate-Bias to Microwave Power Amplifier
Taki Nagata, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2022-123
In recent years, there has been much research on RF energy harvesting, which converts small electromagnetic waves in the... [more] MW2022-123
pp.77-80
WPT 2022-03-08
10:00
Kyoto (Kyoto, Online)
(Primary: On-site, Secondary: Online)
Phase Conjugate Circuit for Double Frequency Retrodirective
Mizuki Kataoka, Bo Yang, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2021-33
We propose a novel retrodirective system on microwave power transmission (MPT) for the interference reduction. The retro... [more] WPT2021-33
pp.58-61
AP 2022-02-18
09:25
Online Online (Online) A Consideration of H-shaped-slot Patch Antenna with 3rd Harmonic Termination using Characteristic Mode Analysis
Syunya Ban, Hayata Hirose (Nagoya Inst. of Tech.), Shinji Hara (Nagoya Univ.), Hiroshi Hirayama (Nagoya Inst. of Tech.) AP2021-167
In this paper, an H-shape slot patch antenna designed at 5.8 GHz with F-class load impedance for microwave power transfe... [more] AP2021-167
pp.50-54
AP, WPT
(Joint)
2020-01-24
12:55
Kagawa Sunport Hall Takamatsu (Kagawa) Basic Study of Patch Antenna with Class-F Load Impedance for 2.45 GHz Microwave Power Transfer
Takase Oshima, Hiroshi Hirayama (NITech) AP2019-171 WPT2019-54
A novel patch antenna with class-F load function for microwave power transfer is proposed. Conventionally, class-F load ... [more] AP2019-171 WPT2019-54
pp.117-120(AP), pp.29-32(WPT)
MW 2019-11-14
16:40
Okinawa Minami Daido Villa. Tamokuteki Koryu Center (Okinawa) 2.5-10 GHz GaN MMIC HPA utilizing distributed amplifier with band-pass filter configuration
Jun Kamioka, Masatake Hangai, Shinichi Miwa, Yoshitaka Kamo, Shintaro Shinjo (Mitsubishi Electric) MW2019-108
2.5-10 GHz GaN MMIC HPA utilizing distributed amplifier with band-pass filter configuration and its design method are re... [more] MW2019-108
pp.47-51
MW, AP
(Joint)
2019-09-20
15:35
Kanagawa JAXA (Sagamihara) (Kanagawa) C-band 10W GaN power amplifier for thin active integrated antenna arrays used for single-frequency wireless communication and power transmission
Daisuke Kobuchi, Kentaro Matsuura, Yoshiaki Narusue (The Univ. of Tokyo), Shigeo Kawasaki (JAXA) MW2019-62
In an environment where many sensors are used, cables for communication and power supply increase the cost of maintenanc... [more] MW2019-62
pp.37-42
EST, MW, OPE, MWP, EMT, IEE-EMT, THz [detail] 2018-07-19
15:00
Hokkaido (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
EST, MW, OPE, MWP, EMT, IEE-EMT, THz [detail] 2018-07-19
16:15
Hokkaido (Hokkaido) A Formulation of Gain Margin and Required Power for Closed-Loop Active Load-Pull Systems
Kentaro Kawabe, Toshio Ishizaki (Ryukoku Univ.) EMT2018-32 MW2018-47 OPE2018-35 EST2018-30 MWP2018-31
As a design method for microwave power amplifier, passive load-pull method for obtaining the optimum load impedance is w... [more] EMT2018-32 MW2018-47 OPE2018-35 EST2018-30 MWP2018-31
pp.137-142
EST, MW, OPE, MWP, EMT, IEE-EMT, THz [detail] 2018-07-20
13:00
Hokkaido (Hokkaido) 2.45 GHz ISM-Band 450W High Efficiency GaN Pallet Amplifier for Microwave Heating
Takumi Sugitani, Kazuhiro Iyomasa, Masatake Hangai, Yoshifumi Kawamura, Jun Nishihara, Shintaro Shinjo (Mitsubishi Electric Corp.) EMT2018-39 MW2018-54 OPE2018-42 EST2018-37 MWP2018-38
In this paper, 2.45 GHz ISM-Band high power high efficiency GaN pallet amplifier for Microwave Heating is presented. To ... [more] EMT2018-39 MW2018-54 OPE2018-42 EST2018-37 MWP2018-38
pp.175-178
MW 2017-11-09
13:50
Okinawa Miyakojima Marin Terminal Bldg. (Okinawa) Effects of drain-gate feedback capacitance on output power and power efficiency of microwave power amplifier
Yoichiro Takayama, Kazuhiko Honjo, Ryo Ishikawa (UEC) MW2017-120
(To be available after the conference date) [more] MW2017-120
pp.45-49
MW 2016-12-15
11:10
Kanagawa National Defense Academy (Kanagawa) A High-Efficiency GaN HEMT Power Amplifier with Harmonic Reactive Termination using a T Shaped Stab for Two Harmonics
Yuki Takagi, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2016-138
A microwave multiband high-efficiency power ampli er is required for the next-generation mobile communication system to ... [more] MW2016-138
pp.35-40
MW 2016-12-15
11:30
Kanagawa National Defense Academy (Kanagawa) Large Signal Characteristics and Linearity Improvement for Single-GaN HEMT Dual-Band Power Amplifier in Concurrent Operation Mode
Arisu Maruyama, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2016-139
Power amplifiers that enable multi-access in the microwave band have not been studied in detail so far, and the behavior... [more] MW2016-139
pp.41-46
SR 2016-10-27
15:00
Osaka Osaka Univ. Nakanoshima Center (Osaka) [Technology Exhibit] Developement of Channel Sounder at 2.4 GHz using Software Radio Periperal
Takuto Kurose, Tatsuki Iwata, Kurokawa Yusuke, Minseok Kim, Shigenobu Sasaki (Niigata Univ.) SR2016-64
Channel measurements are indispensable for appropriate design of radio communications systems. For channel measurement, ... [more] SR2016-64
pp.47-52
 Results 1 - 20 of 25  /  [Next]  
Choose a download format for default settings. [NEW !!]
Text format pLaTeX format CSV format BibTeX format
Copyright and reproduction : 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)


[Return to Top Page]

[Return to IEICE Web Page]


The Institute of Electronics, Information and Communication Engineers (IEICE), Japan