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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2024-02-29 10:05 |
Okayama | Okayama Prefectural University (Primary: On-site, Secondary: Online) |
A Study on Efficiency Improvement by Adjusting Drain Bias Voltage in a Distributed Amplifier Kento Iwasaki, Kazuhiko Honjo, Ryo Ishikawa (UEC)  MW2023-174 |
Increasing the communication capacity and speed is required for recent wireless communication systems. Currently, many ... [more] |
MW2023-174 pp.1-4 |
| NS, RCS (Joint) |
2023-12-14 10:35 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Study of Transmit Timing Adjustment Function for Application of A-RoF System to TDD System Yuta Takahashi, Yasuyoshi Yamamoto, Mizuki Suga, Hideki Toshinaga, Naoki Kita (NTT) NS2023-127 RCS2023-180 |
High-Speed and broadband network transformation is needed for 6G (sixth-generation wireless technology) era, it is neces... [more] | NS2023-127 RCS2023-180 pp.21-25 |
| OFT | 2023-10-13 14:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Consideration of measurement ability improvement about broadband light probe BOTDA. Takahiro Ishimaru, Yoshifumi Wakisaka, Hiroshi Takahashi, Yusuke Koshikiya (NTT) OFT2023-44 |
In recent years, optical fiber distributed vibration measurement based on Brillouin scattering, which can measure large ... [more] | OFT2023-44 pp.111-114 |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-14 09:35 |
Osaka | Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
Data-Driven Distributed Control for Positive Systems Takumi Iwata (Nagoya Univ.), Shun-ichi Azuma (Kyoto Univ.), Ryo Ariizumi (TUAT), Toru Asai (Nagoya Univ.) RCC2023-18 |
In this research, we consider a data-driven distributed control for positive systems. For given input/state data, the co... [more] | RCC2023-18 pp.16-19 |
| NS, ICM, CQ, NV (Joint) |
2022-11-24 15:45 |
Fukuoka | Humanities and Social Sciences Center, Fukuoka Univ. + Online (Primary: On-site, Secondary: Online) |
A Study on Distributed Machine Learning with Rich Devices Feedbacking Results to Edge Servers Saki Takano (Ochanomizu Univ.), Akihiro Nakao (The Univ. of Tokyo), Saneyasu Yamaguchi (Kogakuin Univ.), Masato Oguchi (Ochanomizu Univ.) NS2022-111 |
Many recent studies have focused on using the data collected by edge devices for machine learning by aggregating those d... [more] | NS2022-111 pp.65-70 |
| MW | 2021-12-16 15:15 |
Kanagawa | Kawasaki City Industrial Promotion Hall (Primary: On-site, Secondary: Online) |
Analysis and Design of a Differential Distributed Amplifier with Coupled Inductors Keisuke Kawahara, Yohtaro Umeda, Kyoya Takano (TUS), Shinsuke Hara (NICT) MW2021-92 |
This paper presents a differential distributed amplifier with coupled inductors. Broadband and multi-level signaling are... [more] | MW2021-92 pp.43-48 |
| NS, RCS (Joint) |
2020-12-18 13:25 |
Online | Online | [Invited Lecture]
Distributed Antenna Systemes using High-Frequency-Band targeting 6G Wireless Networks Daisei Uchida, Tatsuhiko Iwakuni, Naoki Kita, Takeshi Onizawa (NTT), Yoshihisa Kishiyama, Satoshi Suyama, Satoshi Nagata, Takahiro Asai (docomo) NS2020-101 RCS2020-148 |
High-Speed and broadband network transformation is needed for multi-points collecting sensing data and distributing movi... [more] | NS2020-101 RCS2020-148 pp.73-78 |
| 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 |
| MW, EMCJ, EST, IEE-EMC [detail] | 2017-10-20 14:55 |
Akita | Yupopo | Broadband Attenuation Characteristic of the Quasi-distributed Constant Line Filter Connected in Series Yusuke Ohdaira, Koki Harada (TOKIN) EMCJ2017-53 MW2017-105 EST2017-68 |
A noise suppression device which has broadband attenuation characteristic is required because a broadband noise emission... [more] | EMCJ2017-53 MW2017-105 EST2017-68 pp.149-152 |
| R, EMD, CPM, LQE, OPE | 2017-09-01 10:40 |
Aomori | Temperature dependance of threshold current of membrane DFB/DR lasers using Bragg wavelength detuning Daisuke Inoue, Kai Fukuda, Takuo Hiratani, Takahiro Tomiyasu, Tatsuya Uryu, Tomohiro Amemiya, Nobuhiko Nishiyama, Shigehisa Arai (Tokyo Inst. of Tech.) R2017-34 EMD2017-28 CPM2017-49 OPE2017-58 LQE2017-31 |
The performance of integrated circuits has proceeded to higher integration density and speed based on scaling law in MOS... [more] | R2017-34 EMD2017-28 CPM2017-49 OPE2017-58 LQE2017-31 pp.51-54 |
|
| AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido | Hokkaido University | [Poster Presentation]
Performance evaluation on uplink MU-MIMO selecting distributed antennas with wideband signals Soichi Ito, Sho Yoshida, Kentaro Nishimori (Niigata Univ.), Tomoki Murakami, Koichi Ishihara, Yasushi Takatori (NTT) |
Uplink MU-MIMO techniques achieve the high frequency efficiency. However, it is known that the frequency efficiency depe... [more] | |
| AP | 2017-04-21 15:25 |
Osaka | Osaka university | Performance evaluation on uplink MU-MIMO selecting distributed antennas with wideband signals Soichi Ito, Sho Yoshida, Kentaro Nishimori (Niigata Univ.), Tomoki Murakami, Koichi Ishihara, Yasushi Takatori (NTT) AP2017-20 |
Multiuser MIMO (MU-MIMO) techniques achieve high frequency efficiency. However, there is a possibility that the transmi... [more] | AP2017-20 pp.101-106 |
| IT, SIP, RCS | 2017-01-19 14:55 |
Osaka | Osaka City Univ. | A Study on Channel Estimation for Time-Division Duplex Distributed Antenna Cooperative Transmission Fumiyuki Adachi, Amnart Boonkajay, Tomoyuki Saito, Yuta Seki (Tohoku Univ.) IT2016-73 SIP2016-111 RCS2016-263 |
We have been studying a distributed antenna cooperative transmission as a promising technique for realizing the 5th gene... [more] | IT2016-73 SIP2016-111 RCS2016-263 pp.159-164 |
| RCS | 2016-10-20 09:45 |
Kanagawa | YRP (Yokosuka) | Study on Scheduling for Cooperative Distributed Antenna Network Using STBC Diversity Tomoyuki Saito, Fumiyuki Adachi (Tohoku Univ.) RCS2016-154 |
To realize the fifth generation (5G) mobile communications systems, we proposed cooperative distributed antenna transmis... [more] | RCS2016-154 pp.7-12 |
| EMCJ, IEE-EMC, MW, EST [detail] | 2016-10-21 15:20 |
Miyagi | Tohoku Univ. | Broadband Characteristics of the Quasi-distributed Constant Line Filter with Multiple Magnetic Core Yusuke Ohdaira, Koki Harada, Shigeyoshi Yoshida (NEC TOKIN), Toshiro Sato (Shinshu Univ.) EMCJ2016-82 MW2016-114 EST2016-78 |
Recently, increase of a broadband noise is concerned because of faster switching and higher switching frequency of a pow... [more] | EMCJ2016-82 MW2016-114 EST2016-78 pp.131-136 |
| EMCJ | 2016-04-15 14:55 |
Ishikawa | Kanazawa Univ. | Broadband Characteristics of Qusi-distributed constant Line Filter Kouki Harada, Yusuke Ohdaira, Shigeyoshi Yoshida (NEC Tokin), Takashi Harada (TEE), Toshiro Sato (Shinshu Univ.) EMCJ2016-5 |
Recently, conducted emission resulting higher harmonic of switching frequency is increasing due to higher switching of p... [more] | EMCJ2016-5 pp.23-27 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-03 17:30 |
Tokyo | Tokyo Institute of Technology | [Special Invited Talk]
Continuous Evolution of Wireless Communications Technology Fumiyuki Adachi (Tohoku Univ.) CCS2015-70 RCS2015-373 SR2015-107 SRW2015-99 |
Mobile communications network has evolved into the 4th generation (4G) after 35 years from its birth in December of 1979... [more] | CCS2015-70 RCS2015-373 SR2015-107 SRW2015-99 pp.17-22(CCS), pp.231-236(RCS), pp.107-112(SR), pp.159-164(SRW) |
| SS, MSS | 2016-01-26 09:15 |
Ishikawa | Shiinoki-Geihin-Kan | Distributed event-triggered output feedback control with minimal-order observer Kohei Fujita, Toshimitsu Ushio (Osaka Univ.) MSS2015-53 SS2015-62 |
In this report, we consider a large-scale linear plant with physically distributed sensors and actuators communicating e... [more] | MSS2015-53 SS2015-62 pp.105-108 |
| ASN (2nd) |
2015-12-04 14:35 |
Overseas | Singapore Management University, Singapore | The Power Flow Coloring: Giving a Unique ID to a Power Flow from a Specific Power Source to a Specific Power Load Saher Javaid, Yuhei Kurose, Takekazu Kato, Takashi Matsuyama (Kyoto University) |
Nano-grid (NG) finds feasibility for integrating distributed energy resources to realize efficient and versatile energy ... [more] | |
| SIP, RCS | 2015-01-22 14:10 |
Okayama | Okayama Univ. | A throughput evaluation of an over-distributed antenna system with signal distributing or switching under control delay Yuki Nakanishi, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.), Yusuke Ohwatari, Yoshihisa Kishiyama (NTT DOCOMO) SIP2014-91 RCS2014-279 |
When a base station has many transmit antennas such as a massive MIMO system, we need as many pilot resources as the tra... [more] | SIP2014-91 RCS2014-279 pp.61-66 |
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