| IEICE Technical Committee Submission System Conference Schedule |
Online Proceedings [Sign in] Tech. Rep. Archives |
All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW, EMCJ, EST, IEE-EMC [detail] | 2023-10-20 09:20 |
Yamagata | Yamagata University (Primary: On-site, Secondary: Online) |
Load-Independent Class-E Inverter Design Focusing on External Quality Factor Akihiko Ishiwata, Yasumasa Naka, Masaya Tamura (Toyohashi Univ. of Tech.)  EMCJ2023-57 MW2023-111 EST2023-84 |
The Load-Independent ZVS Class-E Inverter has attracted attention as a power supply circuit for WPT systems. The inverte... [more] | EMCJ2023-57 MW2023-111 EST2023-84 pp.113-118 |
| EE, IEE-SPC | 2023-07-20 15:30 |
Hyogo | (Primary: On-site, Secondary: Online) |
A multi-receiver WPT system with load-independent class-E/F inverter HanXiao Wang, Yutaro Komiyama, Xiuqin Wei, Akihiro Konishi, Kien Nguyen, Hiroo Sekiya (Chiba Univ.) EE2023-12 |
This paper proposes a multiple receivers wireless power transfer (WPT) system using the load-independent class-E/F inver... [more] | EE2023-12 pp.61-66 |
| MW | 2023-06-22 14:25 |
Kanagawa | Yugawara-machi Shou-Kou-Kai Bldg. (Primary: On-site, Secondary: Online) |
A Suitable for S-LMBA Consideration of wideband harmonic tuning circuit Hirotaka Asami, Takashi Sumiyoshi, Hiroshi Yamamoto, Takashi Maehata (SEI) MW2023-22 |
In next-generation mobile communications, broadband modulation signals are used to achieve high-capacity and high-speed ... [more] | MW2023-22 pp.13-18 |
| WPT | 2023-03-16 11:50 |
Kyoto | Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Operating Analysis of Doherty-Outphasing Hybrid Power Amplifier on Saturation Region Daisuke Yasunobu, Ren Furumoto, kenjirou Nishikawa (Kagoshima Univ.) WPT2022-33 |
In WiCoPT systems, which can transmit information and power simultaneously, modulated signals with high PAPR are used. T... [more] | WPT2022-33 pp.14-18 |
| WPT (2nd) |
2022-12-05 - 2022-12-06 |
Kyoto | Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University (Primary: On-site, Secondary: Online) |
Analysis on the wireless power transmission efficiency of the moving objects simultaneously fed by a single coil for the magnetic field coupled WPT Akari Kamada, Tamami Maruyama, Masashi Nakatsugawa (NIT, Hakodate College), Masaya Tamura (Toyohashi University of Technology) |
With magnetic field coupling WPT, multiple mobile objects can be fed electric power, and be operated simultaneously beca... [more] | |
| WPT (2nd) |
2022-12-05 - 2022-12-06 |
Kyoto | Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University (Primary: On-site, Secondary: Online) |
Hybrid power amplifier for WiCoPT WPT system Ren Furumoto, Daisuke Yasunobu, Kenjiro Nishikawa (Kagoshima Univ.) |
WiCoPT system, which can transfer data and power simultaneously, employs modulated signals. Therefore, a transmitter of ... [more] | |
| MW | 2022-11-15 13:25 |
Nagasaki | Fukue-Bunka-Kaikan (Primary: On-site, Secondary: Online) |
Doherty-Outphasing Hybrid power amplifier for WiCoPT WPT system Ren Furumoto, Daisuke Yasunobu, Kenjiro Nishikawa (Kagoshima Univ.) MW2022-112 |
WiCoPT system, which can transfer data and power simultaneously, employs modulated signals. Therefore, a transmitter of ... [more] | MW2022-112 pp.19-24 |
| 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 |
| AP | 2022-02-18 09:25 |
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 |
| MSS, CAS, SIP, VLD | 2020-06-18 10:50 |
Online | Online | A Study on AM-AM/PM Characteristics of RF Power Amplifiers Satoshi Tanaka (Murata Manufacturing) CAS2020-3 VLD2020-3 SIP2020-19 MSS2020-3 |
In 5G (5th Generation) mobile phone, maximum modulation bandwidth is enlarged from 100 to 400 MHz addition, complicated ... [more] | CAS2020-3 VLD2020-3 SIP2020-19 MSS2020-3 pp.11-16 |
| MW | 2020-06-04 14:00 |
Online | Online | Theoretical Design of New Wideband Filters using Short-Circuit-Stub and Parallel-Coupled-Lines Hang Sun, Chunping Chen, Zejun Zhang, Tetsuo Anada (Kanagawa Univ.) MW2020-12 |
In this paper, 4 types of wideband band-pass filters composed of short-circuited-stubs and parallel-coupled lines are sy... [more] | MW2020-12 pp.5-10 |
| AP, WPT (Joint) |
2020-01-23 09:45 |
Kagawa | Sunport Hall Takamatsu | A compact log-periodic antenna Tomoya Kinameri, Keisuke Noguchi (KIT) AP2019-151 |
In order to minimize a log-periodic antenna, top loaded monopoles that have non-uniform height are arranged as a log-per... [more] | AP2019-151 pp.15-18 |
| AP, WPT (Joint) |
2020-01-24 12:55 |
Kagawa | Sunport Hall Takamatsu | 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) |
| EMCJ, MW, EST, IEE-EMC [detail] | 2019-10-24 10:55 |
Miyagi | Tohoku Gakuin University(Conf. Room 2, Eng. Bldg. 1) | Efficiency Enhancement of GaN Doherty Power Amplifier at Large Power Back-Off with Virtual Short Stub Technique Satoru Honda, Shuichi Sakata, Yuji Komatsuzaki, Shintaro Shinjo (Mitsubishi Electric) EMCJ2019-40 MW2019-69 EST2019-48 |
We propose a new efficiency enhancement technique of Doherty power amplifiers (DPAs) using virtual short stub. In this t... [more] | EMCJ2019-40 MW2019-69 EST2019-48 pp.21-25 |
| EST, MW, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2018-07-19 16:15 |
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 |
|
| MW, WPT | 2018-04-27 13:55 |
Tokyo | Kikai-Shinko-Kaikan Building | Maximum Transfer Efficiency for Multiple-Input Multiple-Output Wireless Power Transfer System Takumi Aoki, Qiaowei Yuan (SNIT), Duong Quang Thang, Minoru Okada (NAIST) WPT2018-3 MW2018-3 |
In this paper, a novel universal method to calculate the maximum power transfer efficiency for arbitrary multiple input ... [more] | WPT2018-3 MW2018-3 pp.9-11 |
| MW | 2017-12-20 11:35 |
Tokyo | Study on stability of Active Load-Pull Systems Kentaro Kawabe, Toshio Ishizaki (Ryukoku Univ.) MW2017-158 |
We are investigating load pull system required for efficient design of load circuit and matching circuit which can impro... [more] | MW2017-158 pp.95-100 |
|
| WPT (2nd) |
2017-12-09 - 2017-12-11 |
Overseas | National University of Singapore(AWPT2017) | Class-E^2 Converter Design for Wireless Power Transfer Application Yen Hsiang Chang, Heng Ming Hsu (NCHU) |
A magnetic resonance wireless power transfer (WPT) system operated at 13.56MHz is proposed in the study. To increase the... [more] | |
| EMCJ | 2017-11-22 15:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Non-Contact Measurement of Common Mode Load Impedance of Wire Harness upto High Frequencies based on Transmission Line Concept Tomohiro Yoshikawa, Jianqing Wang (NIT), Yasunori Oguri, Makoto Tanaka, Michihira Iida (DENSO) EMCJ2017-73 |
Request to non-contact measurement method of load impedance connected to a wire harness is increasing rapidly. A method... [more] |
EMCJ2017-73 pp.51-56 |
| EE, WPT, IEE-SPC [detail] | 2017-07-27 09:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Lecture]
6.78-MHz Current Doubler Rectifier with High-Q Inductor Kyohei Yamada (TUT) EE2017-10 WPT2017-15 |
This technical report talks about prototyping of a 6.78-MHz current doubler rectifier in which an inductor with high unl... [more] | EE2017-10 WPT2017-15 pp.1-4 |
[Return to Top Page]