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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| WPT (2nd) |
2022-12-05 - 2022-12-06 |
Kyoto | Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University (Primary: On-site, Secondary: Online) |
Integrated Design of Ultra-lightweight Active Phased Array for Millimeter Wave Wireless Power Transfer Wenyi Shao, Bo Yang, Hiroyuki Kamada, Naoki Shinohara (Kyoto Univ.) |
We present an integrated design of ultra-lightweight active phased array for millimeter wave wireless power transfer. Th... [more] | |
| WPT (2nd) |
2022-12-05 - 2022-12-06 |
Kyoto | Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University (Primary: On-site, Secondary: Online) |
Design of Low Efficiency Variation 5G Rectifier without External Matching Circuits Babita Gyawali (Kyushu Univ.), Mohamed Aboualalaa (Electronics Research Institute), Adel Barakat, Ramesh K. Pokharel (Kyushu Univ.) |
A self-impedance matching which reduces the circuit size and losses is proposed for a 5G rectifier by using a voltage do... [more] | |
| WPT (2nd) |
2022-12-05 - 2022-12-06 |
Kyoto | Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University (Primary: On-site, Secondary: Online) |
Field-Plate Length Dependence of 2.4-GHz Rectification Characteristics of Gated-Anode GaN HEMT Based Diode Gen Taguchi, Naoya Kishimoto, Youichi Tsuchiya, Debaleen Biswasa, Ma Qiang (Nagoya Inst. of Tech.), Yuji Ando, Hidemasa Takahashi (Nagoya Univ), Kenji Itoh, Naoki Sakai (Kanazawa Inst. of Tech), Akio Wakejima (Nagoya Inst. of Tech.) |
We demonstrate field-plate (FP) length dependence of 2.4-GHz rectification characteristics of gated-anode GaN HEMT based... [more] | |
| MW | 2022-11-15 13:00 |
Nagasaki | Fukue-Bunka-Kaikan (Primary: On-site, Secondary: Online) |
Improvement of Output Back-off Performance on Outphasing Operation by Using 50-Ω Design Power Amplifiers at Quasi-Millimeter-Wave Band Nao Ashizawa, Kazuhiko Honjo, Ryo Ishikawa (UEC)  MW2022-111 |
In order to handle digital modulation signals used in beyond 5G systems, RF power amplifiers with a wide-dynamic-range c... [more] | MW2022-111 pp.13-18 |
| RISING (3rd) |
2022-10-31 14:00 |
Kyoto | Kyoto Terrsa (Day 1), and Online (Day 2, 3) | [Poster Presentation]
Proposal for Optimal layer coupling of Power and Transportation networks Considering Mobility Costs Koga Nakamura, Ryuto Shigenobu, Takuji Tachibana (Fukui Univ.) |
Future electric power networks are expected to utilize the storage batteries of electric vehicles in order to achieve a ... [more] | |
| ICTSSL, IN, NWS, IEE-SMF | 2022-10-28 13:05 |
Nagano | Shinshu University (Primary: On-site, Secondary: Online) |
Study of Storage Energy Loss in a Distributed Power Flow System for Smart Home Environment Ruengwit Khwanrit, Yuto Lim, Saher Javaid (JAIST), Somsak Kittipiyakul (SIIT), Yasuo Tan (JAIST) IN2022-40 |
Today, renewable energy resources are a critical component of distributed energy systems. However, their intermittent na... [more] | IN2022-40 pp.47-52 |
| AP | 2022-10-20 14:35 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
Estimation of Radio Propagation Loss Based on Radiation Characteristics in Consideration of Buildings around Transmitting Antenna for The Temporal Disaster-Broadcasting Seitaro Taira, Makoto Kobayashi, Koichi Shin, Masahiro Nishi (HCU) AP2022-142 |
It is important for temporal disaster-broadcasting to accurately determine the area where the radio wave can be receive... [more] | AP2022-142 pp.216-221 |
| SANE | 2022-08-19 11:10 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Electromagnetic Interference Characteristics of Aircraft Radio Altimeters Due to In-band and Out-band Interference Signals
-- Evaluation of Variations in EMI Characteristics of the Same Type of Pulsed Altimeter -- Shunichi Futatsumori, Norihiko Miyazaki, Noriaki Hiraga (ENRI) SANE2022-49 |
This report discusses electromagnetic interference characteristics of aircraft radio altimeters due to in-band and out-b... [more] | SANE2022-49 pp.92-96 |
| AP, SANE, SAT (Joint) |
2022-07-28 09:25 |
Hokkaido | Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
A Study on Transmission Power Control for Efficient Two-Way Relay Communication with High-Altitude Platform Station in Space-Air-Ground Integrated Networks Masaki Takahashi, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SAT2022-21 |
Space-air-ground integrated networks (SAGINs) are going to be a key technology of 6G for achieving the goal of global an... [more] | SAT2022-21 pp.24-29 |
| EE, IEE-HCA | 2022-05-27 14:50 |
Online | Online | Study of loss reduction effect by using a special winding structure transformer in AC/DC converter for DC power supply Kazuki Ikeda, Yuto Iwasaki, Kazuto Yukita, Toshiro Matsumura, Toshiya Nanahara, Yasuyuki Goto (AIT), Akinori Kato (Kawamura Electric) EE2022-6 |
In recent years, distributed power generation systems, such as photovoltaic power generation and fuel cells, have become... [more] | EE2022-6 pp.28-33 |
| MW | 2022-05-20 10:00 |
Kyoto | Kyoto Univ. (Primary: On-site, Secondary: Online) |
A Basic Study of a Heat dissipation Coaxial to Waveguide Transition Akimichi Hirota, Takeshi Oshima, Jun Nishihara, Hiroyuki Nonomura, Toru Fukasawa, Yoshio Inasawa (Mitsubishi Electric) MW2022-16 |
A coaxial to waveguide transition is used when signals are transmitted with low loss. When a large power is input to the... [more] | MW2022-16 pp.8-12 |
| MW, WPT | 2022-04-15 16:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Invited Talk]
Basic Study on Dynamic Output Matching Circuit for Microwave Power Amplifier Toshio Ishizaki (Ryukoku Univ.) WPT2022-12 MW2022-12 |
When using a power amplifier for microwave heating, the output power and efficiency decrease due to load impedance fluct... [more] | WPT2022-12 MW2022-12 pp.46-51 |
| WPT | 2022-03-07 10:30 |
Kyoto | (Primary: On-site, Secondary: Online) |
Implementation and evaluation of distributed cooperative microwave WPT transmitter control system Hikaru Hamase, Yuki Tanaka, Takuma Ikeda, Manabu Gokan, Hiroyuki Tani, Hiroshi Sato, Yoshio Koyanagi (Panasonic) WPT2021-20 |
In distributed cooperative microwave WPT, it is important to synchronize the frequencies of multiple transmitters in ord... [more] | WPT2021-20 pp.5-9 |
| WPT | 2022-03-07 15:00 |
Kyoto | (Primary: On-site, Secondary: Online) |
A Method for Improving Efficiency in Wireless Power Transfer by Magnetic Resonant Coupling through Rebar Seiya Yamamoto (TUS), Chiaki Nagai (OBAYASHI), Kyoko Ichikawa, Masahiro Kawakubo (RWMC), Takehiro Imura, Yoichi Hori (TUS) WPT2021-28 |
One of the problems in wireless power transfer using magnetic resonant coupling is that the ingress of metallic foreign ... [more] | WPT2021-28 pp.38-41 |
| MW | 2022-03-03 10:45 |
Online | Online | Installation Position Dependency of Wireless Power Transmission Efficiency between Circuit Shape Leaky Waveguide and Half Wavelength Dipole Antenna Yusho Kanaya, Masashi Nakatsugawa, Tamami Maruyama (NIT, Hakodate College), Manabu Omiya (Hokkaido Univ.), Yasuhiro Tamayama (NUT) MW2021-115 |
The wireless power transfer characteristics between a circuit-shape leaky waveguide and a /2 dipole antenna were analyz... [more] | MW2021-115 pp.24-29 |
| MW | 2022-03-03 11:45 |
Online | Online | Rectifier diode model for low power rectennas Takumi Itoh, Tsubasa Yonemura, Naoki Sakai, Kenji Itoh (KIT) MW2021-118 |
In this report, a rectifier diode model is discussed for low power rectennas. Rectennas with small loop antennas have te... [more] | MW2021-118 pp.42-47 |
| OPE, OFT, OCS (Joint) [detail] |
2022-02-24 16:00 |
Online | Online | A study of optical power measurement using a infrared image sensor for a remote operated optical path switching node Ryo Koyama, Yoshiteru Abe, Kazunori Katayama (NTT) OFT2021-73 OPE2021-53 |
Optical access network is an important infrastructure of 5G mobile service and incoming Beyond 5G mobile service. These ... [more] | OFT2021-73 OPE2021-53 pp.17-22(OFT), pp.21-26(OPE) |
| EE | 2022-01-27 10:55 |
Online | Online | Analysis and Improvement Techniques for Power Consumption of Dual-Active-Bridge DC-DC Converter at Light-Load Condition Masahiro Tajiri (Nagasaki Univ), Yuichi Ishihama (Microchip), Toshiro Hirose (Nishimu), Yoichi Ishizuka (Nagasaki Univ) EE2021-33 |
This paper presents an analysis of isolated Dual-Active-Bridge (DAB) DC-DC converters in which the input-output voltage ... [more] | EE2021-33 pp.12-17 |
| EE | 2022-01-28 09:55 |
Online | Online | Highly Extendable Modular Differential Power Processing Converter Utilizing Isolated Bus to Improve Power Generation of Photovoltaic Strings in Large-Scale Systems Takumi Suzuki, Masatoshi Uno (Ibaraki Univ.) EE2021-41 |
The characteristic mismatch due to partial shading in photovoltaic (PV) strings comprising multiple panels triggers not ... [more] | EE2021-41 pp.58-63 |
| ED, MW | 2022-01-27 15:30 |
Online | Online | [Invited Lecture]
A 28GHz-Band GaN HEMT Doherty Amplifier MMIC Based on Dual-Power-Level Design Technique Ryo Ishikawa, Takuya Seshimo, Yoichiro Takayama, Kazuhiko Honjo (UEC) ED2021-67 MW2021-109 |
In the 5G wireless communication system, a quasi-millimeter wave band such as the 28 GHz band is also used. Doherty powe... [more] | ED2021-67 MW2021-109 pp.28-31 |
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