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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-21 11:00 |
Hokkaido | Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
3D Full-Vectorial Bidirectional Beam Propagation Method for NRD guide Hyunuk AHN, Akito Iguchi (MuroranIT), Keita Morimoto (UH), Yasuhide Tsuji (MuroranIT)  EMT2023-53 MW2023-71 OPE2023-53 EST2023-53 MWPTHz2023-49 |
We newly developed 3D full-vectorial finite element bidirectional beam propagation method (3DBiBPM) for the efficient desi... [more] |
EMT2023-53 MW2023-71 OPE2023-53 EST2023-53 MWPTHz2023-49 pp.225-229 |
| RCS, AP, UWT (Joint) |
2020-11-26 11:20 |
Online | Online | [Invited Lecture]
Adaptive digital down-conversion for underwater acoustic communication Mitsuyasu Deguchi, Yukihiro Kida, Takuya Shimura (JAMSTEC) AP2020-86 RCS2020-125 |
In underwater acoustic communication, effects of the Doppler shift is much larger than that of the radio communication i... [more] | AP2020-86 RCS2020-125 pp.72-77(AP), pp.87-92(RCS) |
| AP, RCS (Joint) |
2019-11-22 15:05 |
Saga | Saga Univ. | [Invited Lecture]
Study on Underwater Acoustic Communication using Time-Reversal DFE
-- Application for MIMO and Multiuser Communication -- Takuya Shimura, Mitsuyasu Deguchi, Yukihiro Kida, Yoshitakawa Watanabe (JAMSTEC) AP2019-139 RCS2019-234 |
In underwater acoustic communication, effects of multipath interferences and Doppler shift are much larger than those in... [more] | AP2019-139 RCS2019-234 pp.181-186(AP), pp.175-180(RCS) |
| US | 2019-08-28 15:45 |
Tokyo | Research and Development of High-Rate Underwater Acoustic Communication
-- Research on Time-Reversal MIMO Acoustic Communication and Development of Acoustic Communication System for Manned Submersible SHINKAI6500 -- Takuya Shimura, Mitsuyasu Deguchi, Yukihiro Kida, Yoshitaka Watanabe (JAMSTEC) US2019-43 |
In underwater acoustic communication, effects of multipath interferences and Doppler shift are much larger than those in... [more] | US2019-43 pp.33-38 |
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| MW, EMCJ, EST, IEE-EMC [detail] | 2017-10-20 11:05 |
Akita | Yupopo | 5.8GHz High Efficiency GaN Amplifier for Practical Use of Microwave Power Transfer Koji Yamanaka, Kazuhiro Iyomasa, Masatake Hangai, Hiromitsu Utsumi, Jun Nishihara, Yukihiro Homma (Mitsubishi Electric), Kenji Sakaki (J-SS) EMCJ2017-47 MW2017-99 EST2017-62 |
In this paper, a state-of-the-art high power and high efficiency GaN HEMT amplifier, which is to be used in 5.8GHz micro... [more] | EMCJ2017-47 MW2017-99 EST2017-62 pp.117-122 |
| DC | 2017-02-21 16:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design for Evaluation of TSV based Interconnections in 3D-SIC
-- Interconnection Resistance Evaluation with Analog Boundary Scan -- Shuichi Kameyama (Ehime Univ./Fujitsu), Senling Wang, Hiroshi Takahashi (Ehime Univ.) DC2016-83 |
This paper introduces a concept of Design for Evaluation (DFE) that is a design method to embed circuits for quality eva... [more] | DC2016-83 pp.53-58 |
| ICD, ITE-IST | 2013-07-04 10:55 |
Hokkaido | San Refre Hakodate | [Invited Talk]
32 Gb/s Data-Interpolator Receiver with 2-tap DFE in 28-nm CMOS Yoshiyasu Doi, Takayuki Shibasaki, Takumi Danjo, Win Chaivipas, Takushi Hashida (Fujitsu Lab. Ltd.), Hiroki Miyaoka (FSL), Masanori Hoshino (FMSL), Yoichi Koyanagi (Fujitsu Lab. Ltd.), Takuji Yamamoto (FLA), Sanroku Tsukamoto, Hirotaka Tamura (Fujitsu Lab. Ltd.) ICD2013-27 |
We present a 32Gb/s data-interpolator receiver for electrical chip-to-chip communications. The receiver front-end is clo... [more] | ICD2013-27 pp.19-24 |
| RCS, SR, SRW (Joint) |
2013-02-27 10:30 |
Tokyo | Waseda Univ. | Hermitian Splitting Precoding (HSP) for Wireless MIMO Systems
-- All The Channel Capacity, Half The Signaling Cost -- Oussama Souihli, Yasuyuki Hatakawa, Satoshi Konishi (KDDI R&D Labs) RCS2012-288 |
In wireless MIMO systems, capacity-achieving precoding schemes, be they linear (e.g. Singular-Value-Decomposition (SVD) ... [more] | RCS2012-288 pp.25-30 |
| MW, ED | 2013-01-18 11:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | The study of SSPS GaN amplifier for high-efficiency operation by gate length Yutaro Yamaguchi, Toshiyuki Oishi, Hiroshi Otsuka, Takaaki Yoshioka, Hidetoshi Koyama, Fuminori Samejima, Yoshinori Tsuyama, Koji Yamanaka (Mitsubishi Electric Corp.) ED2012-121 MW2012-151 |
In this paper, GaN HEMT high efficiency amplifier for Space Solar Power Stations/System (SSPS) is presented. 0.25μm gate... [more] | ED2012-121 MW2012-151 pp.49-52 |
| MW | 2012-06-29 14:00 |
Gifu | Gifu Univ. | C-band 220W High Efficiency GaN Amplifier Hiroaki Maehara, Koji Yamanaka, Naoki Kosaka, Jun Nishihara, Keiichi Kawashima, Masatoshi Nakayama (Mitsubishi Electric) MW2012-22 |
In this paper, a high power and high efficiency fully internally-matched GaN FET operating at C-band is presented. Recen... [more] | MW2012-22 pp.19-24 |
| MW | 2012-03-01 13:45 |
Saga | Saga University | How to improve efficiency of over 100W output power GaN High Power Amplifiers using Harmonic Termination Technique Koji Yamanaka, Norihiro Yunoue, Shin Chaki, Masatoshi Nakayama, Yoshihito Hirano (Mitsubishi Electric) MW2011-175 |
In this paper, a high power and high efficiency fully internally-matched GaN FET operating at S-band is presented. Recen... [more] | MW2011-175 pp.41-46 |
| EMCJ, MW, EST | 2011-05-26 14:35 |
Tokyo | NICT | L-band Partially-impedance matched GaN FET with 360W Output Power and 65% Power Added Efficiency Koji Yamanaka, Norihiro Yunoue, Shin Chaki, Masatoshi Nakayama, Yoshihito Hirano (Mitsubishi Electric) EMCJ2011-17 MW2011-14 EST2011-10 |
In this paper, a high power and high efficiency partially-impedance matched GaN FET operating at L-band is presented. Re... [more] | EMCJ2011-17 MW2011-14 EST2011-10 pp.45-50 |
| MW, ED | 2011-01-13 15:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Broadband High Efficiency Class-E GaN HEMT Amplifier Koji Yamanaka, Norihiro Yunoue, Shin Chaki, Masatoshi Nakayama, Yoshihito Hirano (Mitsubishi Electric) ED2010-179 MW2010-139 |
In this paper, a broadband high efficiency class-E GaN HEMT amplifier is presented. Recently, many over 100W output powe... [more] | ED2010-179 MW2010-139 pp.23-28 |
| SANE | 2010-06-25 16:00 |
Ibaraki | Tsukuba Space Center (JAXA) | Data analysis of the Dosimeter on-board SDS-1 Yugo Kimoto (JAXA) SANE2010-48 |
The total dose data from a Small Demonstration Satellite-1 (SDS-1) satellite is analyzed. The total dose is measured by ... [more] | SANE2010-48 pp.195-199 |
| RCS, IN (Joint) |
2009-05-22 09:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Unequal Error Correcting Code System Using Some Signal Constellations and Multilevel Trellis Coded Modulation
-- The Fourth Report (Performance Evaluation of Decision Feedback Equalizer With Adaptive Prediction Error Filter) -- Satoshi Yamazaki, David K Asano (Shinshu Univ.) RCS2009-13 |
To achieve unequal error protection, the proposed scheme encodes the data by randomly switching between two codes which ... [more] | RCS2009-13 pp.73-78 |
| MW | 2008-08-28 13:45 |
Osaka | Osaka-Univ. (Toyonaka) | S-band GaN HEMT Low Noise Amplifier with High Survivability Koji Yamanaka, Hidenori Yukawa, Akira Inoue (Mitsubishi Electric) MW2008-84 |
In this paper, an S-band GaN HEMT LNA, which uses a small discrete GaN HEMT chip to minimize the cost, is presented. It ... [more] | MW2008-84 pp.31-36 |
| MW | 2008-06-27 14:50 |
Aichi | Toyohashi Univ. of Tech. | Efficiency Enhancement of GaN HEMTs with Harmonic Tuning Technique Koji Yamanaka, Hifumi Noto, Makoto Kimura, Kazuhisa Yamauchi, Yoshitaka Kamo, Eigo Kuwata, Hiroshi Otsuka, Akira Inoue (Mitsubishi Electric) MW2008-44 |
In this paper, high efficiency operation of GaN HEMTs with harmonic tuning is presented. As power density of GaN HEMTs i... [more] | MW2008-44 pp.69-74 |
| SCE, MW | 2008-04-22 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | GaN HEMT broadband high efficiency amplifier Koji Yamanaka, Hiroshi Otsuka, Yoshinori Tsuyama, Shin Chaki, Akira Inoue (Mitsubishi Electric Corp.) SCE2008-10 MW2008-10 |
In this paper, circuit technologies for GaN HEMT broadband high efficiency amplifiers are presented. Cat-CVD technique e... [more] | SCE2008-10 MW2008-10 pp.53-58 |
| ED, MW | 2008-01-16 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | C-band High Efficiency GaN HEMT Power Amplifiers Koji Yamanaka, Hiroshi Otsuka, Kazutomi Mori, Hifumi Noto (Mitsubishi Elec. Corp.) ED2007-210 MW2007-141 |
In this paper, GaN HEMT high power amplifiers operating at C-band are presented. Cat-CVD technique and cell division con... [more] | ED2007-210 MW2007-141 pp.23-28 |
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