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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SDM | 2023-10-13 13:40 |
Miyagi | Niche, Tohoku Univ. | [Invited Talk (Young Researcher)]
Investigation on Thermoelectric Properties of Flexible Thermoelectric Power Generators from Conductive Fabrics Hudzaifah Al Hijri, Daiki Kansaku, Hiroya Ikeda (Shizuoka Univ.)  SDM2023-55 |
Thermal energy can be harvested using thermoelectric power generators based on the Seebeck effect. In this research, fle... [more] | SDM2023-55 pp.7-12 |
| CQ, MIKA (Joint) (2nd) |
2023-08-31 10:50 |
Fukushima | Tenjin-Misaki Sports Park | [Poster Presentation]
Study on TDM-Based Wireless Power Transfer in Time Variant Channels Yuna Sawada, Shino Shiraki, Chika Yajima, Takahiro Matsuda (TMU), Takefumi Hiraguri (NIT), Kazuki Maruta (TUS), Tomotaka Kimura (DU) |
We evaluate the performance of TDM (Time Division Multiplexing)-based wireless power transfer (WPT) systems with simulat... [more] | |
| CS | 2023-07-27 09:53 |
Tokyo | Hachijo-machi Chamber of Commerce and Industry | Performance Evaluation of TDM-Based Wireless Power Transfer in Time Variant Channels Yuna Sawada, Shino Shiraki, Chika Yajima, Takahiro Matsuda (TMU), Takefumi Hiraguri (NIT), Kazuki Maruta (TUS), Tomotaka Kimura (DU) CS2023-24 |
We evaluate the performance of TDM (Time Division Multiplexing)-based wireless power transfer systems with simulation ex... [more] | CS2023-24 pp.20-25 |
| RCC, WBS, SAT, MICT | 2022-05-26 15:25 |
Online | Online | A Study on Performance Improvement in Mid-to-High Latitude Regions Using MIMO Transmission Method with LEO satellites and QZS Takeshi Shimizu, Mamoru Okumura, Eiji Okamoto (NITech), Amane Miura, Hiroyuki Tsuji (NICT) WBS2022-10 RCC2022-10 SAT2022-10 MICT2022-10 |
In recent years, the demand for satellite communications has been increasing, and further capacity enhancement has been ... [more] | WBS2022-10 RCC2022-10 SAT2022-10 MICT2022-10 pp.46-51 |
| SAT | 2019-10-10 15:20 |
Fukuoka | JR HAKATA CITY {10F RoomA+B} | Development of highly maintainable and reliable RF transceiver for satellite base stations Munehiro Matsui, Akira Matsushita, Fumihiro Yamashita (NTT) SAT2019-52 |
Maintainability and reliability is required for sustainable operation of satellite communication system. This paper pres... [more] | SAT2019-52 pp.21-26 |
| WPT, EE (Joint) |
2018-10-03 11:25 |
Kyoto | Kyoto Univ. Uji Campus | Operation Characteristics of Input-Series-Output-Parallel LLC Resonant DC-DC Converter based on Interleaved Principle and Its Experimental Evaluations Masaki Hanauchi, Tomokazu Mishima (Kobe Univ.) EE2018-19 |
An Input-series-output-parallel (ISOP) switching power converter topology is suitable for electric power processing arch... [more] | EE2018-19 pp.7-10 |
| ED | 2014-12-22 14:35 |
Miyagi | Output power performance of InGaAs/InAlAs HEMT at 90-GHz band Issei Watanabe (NICT), Akira Endoh (NICT/Fujistu Lab.), Akifumi Kasamatsu (NICT), Takashi Mimura (NICT/Fujistu Lab.) ED2014-101 |
InGaAs/InAlAs high electron mobility transistors (HEMTs) are the most promising electron devices not only for future ult... [more] | ED2014-101 pp.15-19 |
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| RCS | 2013-04-19 09:55 |
Okinawa | Ishigaki City Hall | A Distributed Cooperative MIMO Secondary Transceivers Design for Overlay Cognitive Radio Systems Bassant Abdelhamid, Osamu Muta (Kyushu Univ.), Maha Elsabrouty (EJUST Univ.), Masoud Alghoniemy (Alexandria Univ.), Salwa Elramly (Ain Shams Univ.), Hiroshi Furukawa (Kyushu Univ.) RCS2013-14 |
Overlay cognitive radio system permits an unlicensed, secondary, user (SU) to transmit own data simultaneously with the ... [more] | RCS2013-14 pp.75-80 |
| AP, RCS (Joint) |
2012-11-15 10:15 |
Tokyo | Tokyo Denki University | Demodulation Schemes Employing Decision-Directed Channel Prediction for Differential Space-Time Block Coding Hiroshi Kubo (Ritsumeikan Univ.) RCS2012-163 |
In order to improve tracking capability for fast time-varying channels, this paper proposes demodulation schemes employi... [more] | RCS2012-163 pp.13-18 |
| RCS, SAT (Joint) |
2009-12-18 09:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A study of CSI compression using DCT for MIMO-OFDM system Yasuyuki Hatakawa, Satoshi Konishi (KDDI R&D Labs) RCS2009-182 |
This report proposes a novel compression scheme to reduce the amount of channel state information (CSI) to be fed back f... [more] | RCS2009-182 pp.89-94 |
| ED, LQE, CPM | 2009-11-20 15:00 |
Tokushima | Univ. of Tokushima (Josanjima Campus, Kogyo-Kaikan) | 50 W at 5 GHz RF output power performance of GaN-HEMT on Si substrate Shinichi Hoshi, Masanori Itoh, Toshiharu Marui, Hideyuki Okita, Yoshiaki Morino, Isao Tamai, Fumihiko Toda, Shohei Seki (Oki Electric Industry Co., Ltd.), Takashi Egawa (Nagoya Inst. of Tech.) ED2009-157 CPM2009-131 LQE2009-136 |
We have fabricated high RF power output devices using GaN-HEMT on Si substrate, that can be screened out by Hg probe C-V... [more] | ED2009-157 CPM2009-131 LQE2009-136 pp.139-144 |
| EMCJ | 2009-09-04 09:05 |
Kyoto | KEIHANNA PLAZA | Examination of EMC Macro Model LECCS-I/O with Two Current Sources Simulating Power and Output Currents of CMOS Inverter IC Tomoya Tasaka, Norimasa Oka, Kengo Iokibe, Yoshitaka Toyota, Ryuji Koga (Okayama Univ.) EMCJ2009-35 |
In the field of designing printed circuit boards (PCBs), EMC macro-models become increasingly useful to verify EMI perf... [more] |
EMCJ2009-35 pp.1-6 |
| EE | 2009-07-31 10:15 |
Shimane | Three-Level Phase Shift PWM Soft-Switching DC-DC High Power Converter with High-Frequency Isolated Link and Its Practical Evaluations Hisayuki Sugimura (Kyungnam Univ.), Toshimitsu Doi (Daihen), Sang Pil Mun, Soon Kurl Kwon, Mutsuo Nakaoka (Kyungnam Univ.) EE2009-12 |
This paper presents some experimental evaluations of the high-frequency isolated link three-level half bridge soft switc... [more] | EE2009-12 pp.29-34 |
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| EE | 2009-02-13 11:40 |
Overseas | Industrial Technology Research Institute | Three-Level Phase-Shifted ZVS-PWM DC-DC Converter with High Frequency Link Hisayuki Sugimura, Sang-Pil Mun, Soon-Kurl Kwon (Kyungnam Univ.), Toshimitsu Doi, Keiki Morimoto (Daihen), Mutsuo Nakaoka (Kyungnam Univ/Yamaguchi Univ Univ.) EE2008-81 |
This paper presents some experimental results and practical evaluations of neutral point clamping and flying capacitor-b... [more] | EE2008-81 pp.101-106 |
| AP | 2009-01-21 14:50 |
Fukuoka | Fukuoka University | A Study on 2x2 MIMO Transmission Capacity for Microstrip Antenna mounted on Note Book Type Personal Computers Hiroki Ohtsubo, Tokio Taga (Kwansei Gakuin Univ.) AP2008-154 |
Usage of the TM100 and TM010 mode of rectangular microstrip antenna enables to compose two independent feeding ports on ... [more] | AP2008-154 pp.25-29 |
| MW | 2008-08-29 14:00 |
Osaka | Osaka-Univ. (Toyonaka) | A W-Band Second Harmonic Oscillator with Optimized Harmonic Load Takayuki Matsuzuka, Shinsuke Watanabe, Hirotaka Amasuga, Seiki Goto, Tomoki Oku, Takahide Ishikawa, Masatoshi Nakayama, Naohito Yoshida (Mitsubishi Electric Corp.) MW2008-98 |
A W-band second harmonic InGaP HBT oscillator with optimized second harmonic loads is presented. To enhance output power... [more] | MW2008-98 pp.107-112 |
| EE | 2008-07-25 14:00 |
Hokkaido | High Frequency Isolated Three-Level Soft Switching DC-DC Converter with Phase Shift PWM Scheme Hisayuki Sugimura (Kyungnam Univ.), Tomokazu Mishima (Kure Nat'l College of Tech.), Sang-Pil Mun, Soon-Kurl Kwon (Kyungnam Univ.), Toshimitsu Doi, Kosaku Yamaguchi, Keiki Morimoto (DAIHEN), Mutsuo Nakaoka (Kyungnam Univ.) EE2008-29 |
This paper presents some experimental evaluations of high-frequency isolated three-level HB soft switching DC-DC convert... [more] | EE2008-29 pp.101-106 |
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| LQE, OPE, OCS | 2007-11-01 17:55 |
Fukuoka | 1xN active MMI-LDs for energy space-transmission Kazunori Okamoto, Teppei Fukuda, Kiichi Hamamoto (Kyushu Univ.) OCS2007-56 OPE2007-111 LQE2007-97 |
Here we report 1xN Active MMII (multi-mode-interferometer)-LDs (laser diodes) using phase-mach region for the first time... [more] | OCS2007-56 OPE2007-111 LQE2007-97 pp.75-79 |
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