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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 16:40 |
Miyagi | Niche, Tohoku Univ. | Formation process of GaN MOS interface suppressing interfacial oxidation Tsurugi Kondo, Katsunori Ueno, Ryo Tanaka, Shinya Takashima, Masaharu Edo (Fuji Electric), Tomoyuki Suwa (NICHe, Tohoku Univ.)  SDM2023-60 |
In this paper, we report the effects of MOS interfacial oxidation on electrical properties of GaN MOSFET and show improv... [more] | SDM2023-60 pp.40-45 |
| RCS, SR, SRW (Joint) |
2023-03-01 17:05 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
A Proposal of Reference Signal on the Grassmann Manifold Naoki Endo (Yokohama National Univ.), Hiroki Iimori, Chandan Pradhan, Szabolcs Malomsoky (ERJ), Naoki Ishikawa (Yokohama National Univ.) RCS2022-267 |
In the 5G NR standard, a training method using demodulation reference signals (DM-RS) is adopted for channel estimation,... [more] | RCS2022-267 pp.118-123 |
| ED, MWPTHz | 2022-12-19 16:45 |
Miyagi | Evaluation of InP-HEMTs with In0.8Ga0.2As/InAs composite channel for terahertz applications Taro Sasaki, Takuya Tsutsumi, Hiroki Sugiyama, Fumito Nakajima (NTT) ED2022-77 MWPTHz2022-48 |
Terahertz ICs have been attracting much attention due to its potential use of next generation wireless communications, s... [more] | ED2022-77 MWPTHz2022-48 pp.28-33 |
|
| SRW | 2022-08-22 11:30 |
Online | Online | Heterogeneous In-band Full-duplex System for Simultaneous SUN-FSK Transmission and SUN-OFDM Reception Yudai Morikawa, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2022-12 |
The current wireless smart ubiquitous network (Wi-SUN) is mainly deployed in metering and IoT systems, and uses IEEE 802... [more] | SRW2022-12 pp.20-25 |
| ED, CPM, LQE | 2021-11-26 15:20 |
Online | Online | Fabrication and electrical property characterization of AlGaN channel HEMT on AlN template Ryuichi Mori, Kenjiro Uesugi, Shegeyuki Kuboya, Kanako Shojiki, Hideto Miyake (Mie Univ.) ED2021-33 CPM2021-67 LQE2021-45 |
$Al_{0.85}Ga_{0.15}N$/$Al_{0.60}Ga_{0.40}N$ HEMT structures with channel thicknesses of 100–1000 nm were grown on low-di... [more] | ED2021-33 CPM2021-67 LQE2021-45 pp.83-86 |
| SRW, SeMI, CNR (Joint) |
2021-11-26 15:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Performance of Least-squares Channel Estimation for Large-scale MU-MIMO-OFDM in the Presence of Terminal Mobility Yutaka Itoya, Shuhei Saito, Hirofumi Suganuma (Waseda Univ.), Hiromichi Tomeba, Takashi Onodera (Sharp), Fumiaki Maehara (Waseda Univ.) SRW2021-51 SeMI2021-50 CNR2021-25 |
This report investigates the effect of multiplexing-based least squares (LS) channel estimation on uplink large-scale MU... [more] | SRW2021-51 SeMI2021-50 CNR2021-25 pp.82-83(SRW), pp.69-70(SeMI), pp.59-60(CNR) |
| RCS | 2021-10-21 16:00 |
Online | Online | [Poster Presentation]
Performance Improvement of Multiuser Massive MIMO Null-Space Expansion Kazuki Maruta (Tokyo Tech), Kabuto Arai, Nobutaka Funaki (Chiba Univ.) RCS2021-130 |
A significant challenge of the multiuser multiple-input multiple-output (MIMO) is the interference leakage among user te... [more] | RCS2021-130 p.63 |
| CQ, MIKA (Joint) |
2021-09-09 14:40 |
Online | Online | [Invited Talk]
Advancement of Multiuser Massive MIMO Null-Space Expansion Kazuki Maruta (Tokyo Tech) CQ2021-46 |
Massive multiple-input multiple-output (MIMO) technology with base stations having more than a hundred antennas has been... [more] | CQ2021-46 p.46 |
| SAT, RCS (Joint) |
2020-08-21 16:25 |
Online | Online | Multi-level QAM Single Carrier Block Transmission Scheme for Acoustic Communications and Consideration of the Frame Structure Katsuyoshi Yamamoto, Hiroshi Kubo (Ritsumeikan Univ.) RCS2020-91 |
This paper discusses effective frame structure for single carrier block (SCB) transmission in a double selectivity envir... [more] | RCS2020-91 pp.69-74 |
| RCS, SR, SRW (Joint) |
2020-03-06 13:30 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
[Poster Presentation]
A Study on Performance Improvement of SC-FDE Decision Feedback Channel Estimation Employing Terminal Mobility Atsuya Nakamura, Yukiko Shimbo, Shuhei Saito, Hirofumi Suganuma, Fumiaki Maehara (Waseda Univ.) RCS2019-405 SR2019-139 SRW2019-89 |
(To be available after the conference date) [more] | RCS2019-405 SR2019-139 SRW2019-89 pp.409-410(RCS), pp.133-134(SR), pp.133-134(SRW) |
| RCS, SAT (Joint) |
2019-08-23 11:20 |
Aichi | Nagoya University | A Study on Theoretical System Capacity of Multi-user MIMO-OFDM THP in the Presence of Terminal Mobility Ryota Mizutani, Yukiko Shimbo, Hirofumi Suganuma (Waseda Univ.), Hiromichi Tomeba, Takashi Onodera (Sharp), Fumiaki Maehara (Waseda Univ.) RCS2019-165 |
This report investigates the theoretical system capacity of multi-user multiple-input multiple-output orthogonal frequen... [more] | RCS2019-165 pp.103-107 |
| MICT | 2019-01-11 16:15 |
Tokyo | Meiji Universtiy (Surugadai Campus) | Multi-hop vital data collection with distributed channel selection from a large number of exercisers Atsushi Niino, Hiroyuki Yomo (Kansai Univ.), Takuma Hamagami, Kentaro Yanagihara, Yasutaka Kawamoto (OKI), Shinsuke Hara (Osaka City Univ.), Takashi Kawabata (Kansai Univ.) MICT2018-64 |
Vital data monitoring helps us to scientifically understand health condition and physical ability of exercisers. In this ... [more] | MICT2018-64 pp.21-26 |
| ED, LQE, CPM | 2018-11-29 14:15 |
Aichi | Nagoya Inst. tech. | Improvement of channel mobility in GaN-MOS structure by surface treatment of recessed-GaN and dielectric SiO2 annealing Yosuke Kajiwara, Aya Shindome, Toshiki Hikosaka, Masahiko Kuraguchi (Toshiba Corp.), Akira Yoshioka (Toshiba Electronic Device & Storage Corp.), Shinya Nunoue (Toshiba Corp.) ED2018-35 CPM2018-69 LQE2018-89 |
In the previous work, we studied on the channel mobility in the Normally-off recessed GaN-based metal-oxide-semiconducto... [more] | ED2018-35 CPM2018-69 LQE2018-89 pp.13-16 |
| IN, RCS, NV (Joint) |
2018-05-11 10:05 |
Kanagawa | Keio University | A Study on Theoretical System Capacity Performance of MU-MIMO THP in the Presence of Terminal Mobility Hirofumi Suganuma, Yukiko Shimbo, Nobuhiro Hiruma (Waseda Univ.), Hiromichi Tomeba, Takashi Onodera (Sharp), Fumiaki Maehara (Waseda Univ.) RCS2018-32 |
MU-MIMO Tomlinson-Harashima precoding (THP) achieves higher system capacity than MU-MIMO linear precoding (LP) thanks to... [more] | RCS2018-32 pp.59-64 |
| RCS, SR, SRW (Joint) |
2018-02-28 10:00 |
Kanagawa | YRP | Study on Adaptive STBC-TD for Distributed MIMO Cooperative Transmission Tomoyuki Saito, Amnart Boonkajay, Fumiyuki Adachi (Tohoku Univ.) RCS2017-320 |
Space-time block coded transmit diversity (STBC-TD) uses the minimum mean square error combining diversity (MMSECD) for ... [more] | RCS2017-320 pp.19-24 |
| RCS | 2017-10-19 10:50 |
Miyagi | Tohoku Institute of Technology | A Study on Adaptive Channel Estimation for Distributed MIMO Cooperative Transmissions Fumiyuki Adachi, Amnart Boonkajay (Tohoku Univ.) RCS2017-173 |
In distributed MIMO cooperative transmission using time division duplex (TDD), base station (BS) selects at most 4 distr... [more] | RCS2017-173 pp.31-36 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-20 14:25 |
Hokkaido | Hokkaido Univ. | A Study on M2M Devices Accommodation Algorithm for M2M Wireless Access Network with User Terminals for Reducing Number of Access Points Maiko Naya, Hideya So, Takafumi Fujita, Takashi Shimizu (NTT) RCC2017-37 NS2017-58 RCS2017-129 SR2017-52 ASN2017-46 |
Machine-to-Machine (M2M) communications is expected to have many use cases. Due to this, there are various characteristi... [more] | RCC2017-37 NS2017-58 RCS2017-129 SR2017-52 ASN2017-46 pp.133-138(RCC), pp.147-152(NS), pp.187-192(RCS), pp.145-150(SR), pp.165-170(ASN) |
| NS, IN (Joint) |
2017-03-02 11:20 |
Okinawa | OKINAWA ZANPAMISAKI ROYAL HOTEL | Effective data channel selection scheme based on database/cooperative sensing collaboration for V2V communication Yuya Takemoto, Kazuya Tsukaomoto (Kyutech) NS2016-163 |
Nowadays, Vehicle to Vehicle (V2V) communication are expected to produce comfortable driving. But occupying new resource... [more] | NS2016-163 pp.35-40 |
| CPM, LQE, ED | 2016-12-12 15:45 |
Kyoto | Kyoto University | Normally-off operation of planar GaN MOS-HFET Takuma Nanjo, Tetsuro Hayashida, Hidetoshi Koyama, Akifumi Imai, Akihiko Furukawa, Mikio Yamamuka (Mitsubishi Electric) ED2016-63 CPM2016-96 LQE2016-79 |
Normally-off operation with high drain current density was firstly demonstrated in simple planar type GaN MOS-HFET with ... [more] | ED2016-63 CPM2016-96 LQE2016-79 pp.31-34 |
| CS, OCS (Joint) |
2016-01-22 09:50 |
Kagoshima | Kagoshima University, Korimoto Campus, Inamori Auditorium | Sub-THz Photonic Frequency Conversion Using Graphene and InP-Based Transistors for Future Fully Coherent Access Network Kenta Sugawara, Gen Tamamushi, Adrian Dobroiu, Tomohiro Yoshida, Tetsuya Suemitsu, Hirokazu Fukidome, Maki Suemitsu, Ryzhii Victor, Katsumi Iwatsuki (Tohoku Univ.), Shigeru Kuwano, Jun-ichi Kani, Jun Terada (NTT), Taiichi Otsuji (Tohoku Univ.) OCS2015-95 |
The feasibility of graphene-channel field effect transistors (G-FETs) and InP based high electron mobility transistors (... [more] | OCS2015-95 pp.41-46 |
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