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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, KOSST | 2023-10-11 11:15 |
Overseas | Central Hotel Marianne（Korea, Busan） (Primary: On-site, Secondary: Online) |
An Advanced Proposal for the On-orbit Practical Experiment of LEO Satellite MIMO for 920MHz band IoT Sensing Platform Kiyohiko Itokawa, Daisuke Goto, Yasuyoshi Kojima, Kouhei Suzaki, Kazumitsu Sakamoto, Yousuke Fujino, Fumihiro Yamashita (NTT), Chihaya Kato, Mitsuhiro Nakadai, Masanobu Yajima (JAXA)  SAT2023-55 |
[more] | SAT2023-55 pp.39-44 |
| RCS, SAT (Joint) |
2023-08-31 09:25 |
Nagano | Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
Capacity Evaluation for IoT Terminals in LEO Satellite IoT Platform Using Receiver Beamforming with Doppler Rate Compensation Kazumitsu Sakamoto, Masaki Takahashi, Kouhei Suzaki, Yosuke Fujino, Kenji Suzuki, Yasuyoshi Kojima, Kiyohiko Itokawa, Fumihiro Yamashita (NTT) SAT2023-34 |
[more] | SAT2023-34 pp.7-12 |
| SANE, SAT (Joint) |
2023-03-02 15:50 |
Okinawa | (Primary: On-site, Secondary: Online) |
Study on Receiver Beamforming with Doppler Rate Compensation for IoT Platform via LEO Satellite Kazumitsu Sakamoto, Kouhei Suzaki, Yohei Katayama, Yosuke Fujino, Kenji Suzuki, Yasuyoshi Kojima, Kiyohiko Itokawa, Fumihiro Yamashita (NTT) SAT2022-64 |
[more] | SAT2022-64 pp.51-56 |
| SAT, RCS (Joint) |
2018-08-09 09:05 |
Iwate | Iwate University | [Encouragement Talk]
Highly available base station configuration technique for satellite communication systems Yoshinori Suzuki, Kouhei Suzaki, Munehiro Matsui, Akira Matsushita, Koichi Harada, Fumihiro Yamashita (NTT) SAT2018-28 |
Base stations for island satellite communication systems and disaster recovery satellite communication systems generally... [more] | SAT2018-28 pp.1-6 |
| SAT, WBS (Joint) |
2018-05-25 09:05 |
Kagoshima | Kagoshima University | A study of transmitter configuration for redundant base station systems Yoshinori Suzuk, Kouhei Suzaki, Munehiro Matsui, Akira Matsushita, Koichi Harada, Fumihiro Yamashita (NTT) SAT2018-6 |
Base stations for Island satellite communication systems and Disaster recovery satellite communication systems are gener... [more] | SAT2018-6 pp.25-30 |
| SAT, SANE (Joint) |
2018-02-23 12:30 |
Yamaguchi | The Yamaguchi Chamber of Commerce and Industry | Highly available high power transmitter for satellite base station Yoshinori Suzuki, Kouhei Suzaki, Munehiro Matsui, Akira Matsushita, Koichi Harada, Fumihiro Yamashita (NTT) SAT2017-66 |
Base stations for between remote island satellite communication systems and disaster recovery satellite communication sy... [more] | SAT2017-66 pp.53-58 |
| WBS, SAT (Joint) |
2017-05-25 13:00 |
Tochigi | Utsunomiya Univ. Yoto Campus | A study of power combine type base-station transmitter to improve performance degradation at unit SSPA failure Yoshinori Suzuki, Kouhei Suzaki, Katsuhiko Yamanaka, Fumihiro Yamashita, Naoki Kita (NTT) SAT2017-1 |
Base stations for between remote island satellite communication systems and disaster recovery satellite communication sy... [more] | SAT2017-1 pp.1-6 |
| RCS, SR, SRW (Joint) |
2017-03-02 10:50 |
Tokyo | Tokyo Institute of Technology | Q-Learning Based Detection of Superposed Band in Multi-carrier Based Transmission Systems Ali B Al Shaikh, Fereidoun H. Panahi, Tomoaki Ohtsuki (Keio Univ.), Kouhei Suzaki, Hirofumi Sasaki, Hideya So (NTT), Tadao Nakagawa (Tottori University) RCS2016-314 |
[more] | RCS2016-314 pp.149-154 |
| SAT | 2016-10-14 11:30 |
Overseas | Incheon Univ. Songdo R104, Auditorium & Performing Place | Base station antenna systems configuration using distributed array antenna constructing technique Yoshinori Suzuki, Kouhei Suzaki, Daisuke Goto, Katsuhiko Yamanaka, Fumihiro Yamashita, Naoki Kita (NTT) SAT2016-58 |
We have been studying a novel base station that uses Distributed Array Antenna (DAA) Technologies to improve EIRP and G/... [more] | SAT2016-58 pp.85-90 |
| SRW | 2016-08-22 09:50 |
Chiba | Nihon Univ. (Tsudanuma Campus) | Study on OFDM synchronization method of post-FFT blind adaptive array in the low SIR Kouhei Suzaki, Hideya So, Katsuya Nakahira, Tadao Nakagawa (NTT) SRW2016-35 |
[more] | SRW2016-35 pp.13-18 |
| AP, SAT, SANE (Joint) |
2016-07-21 10:20 |
Hokkaido | Otaru port marina | A proposal on the alleviation of undesired side-robe radiation by ISI in the distributed array antenna system Kouhei Suzaki, Hideya So, Daisuke Goto, Fumihiro Yamashita, Katsuya Nakahira (NTT) SAT2016-13 |
[more] | SAT2016-13 pp.13-18 |
| SAT, WBS (Joint) |
2016-05-19 13:35 |
Aichi | Nagoya Institute of Technology | Proposal of a novel Resource Control Technique based on Spectrum Suppressed Transmission for Multi-beam SATCOM systems Katsuya Nakahira, Daisuke Murayama, Kouhei Suzaki, Jun-ichi Abe, Tadao Nakagawa (NTT) SAT2016-5 |
[more] | SAT2016-5 pp.25-30 |
| SAT, WBS (Joint) |
2016-05-20 11:45 |
Aichi | Nagoya Institute of Technology | A study of high power base-station transmitters with higher reliability/maintainability for satellite communication systems Yoshinori Suzuki, Kouhei Suzaki, Katsuhiko Yamanaka, Fumihiro Yamashita, Kiyoshi Kobayashi (NTT) SAT2016-9 |
Base stations for between remote island satellite communication systems and disaster recovery satellite communication sy... [more] | SAT2016-9 pp.47-52 |
| SAT, SANE (Joint) |
2016-02-17 10:20 |
Hiroshima | Hiroshima Institute of Technology | Applicability study of distributed array antenna constructing technique for base station antenna systems Yoshinori Suzuki, Kouhei Suzaki, Daisuke Gotp, Katsuhiko Yamanaka, Fumihiro Yamashita, Kiyoshi Kobayashi (NTT) SAT2015-73 |
We proposed Distributed Array Antenna (DAA) Technologies to realize high transmission data rates in the digital divide a... [more] | SAT2015-73 pp.55-60 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-05 15:35 |
Okinawa | Okinawa Prefectural Museum & Art Museum | Time delay compensation method by the interpolation signal generation between the antennas in distributed array antenna for broadband system Kouhei Suzaki, Hideya So, Daisuke Goto, Yoshinori Suzuki, Fumihiro Yamashita, Katsuya Nakahira, Kiyoshi Kobayashi (NTT) SAT2015-58 |
[more] | SAT2015-58 pp.57-62 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-05 16:00 |
Okinawa | Okinawa Prefectural Museum & Art Museum | A Proposal on Undesired Radiation Suppression Technique with Adaptive Control of Transmission Plate for Distributed Array Antenna Systems in Mobile Environment Hideya So, Kouhei Suzaki, Daisuke Goto, Yoshinori Suzuki, Fumihiro Yamashita (NTT) SAT2015-59 |
We have proposed the distributed array antenna system (DAA) for the high speed satellite communications. DAA uses the mu... [more] | SAT2015-59 pp.63-68 |
| SAT | 2015-10-08 14:45 |
Osaka | Osaka University Nakanoshima Center | Experimental Validation of a Practical Method of Estimating Distributed Array Antenna Patterns Daisuke Goto, Fumihiro Yamashita, Kouhei Suzaki, Hideya So, Yoshinori Suzuki, Kiyoshi Kobayashi (NTT) SAT2015-42 |
NTT Laboratory is studying distributed array antenna (DAA) systems for satellite communications that offer improved EIRP... [more] | SAT2015-42 pp.151-156 |
| RCS, SAT (Joint) |
2015-08-18 15:55 |
Fukuoka | Fukuoka Univ. | Indoor Experimental Evaluation of Blind Adaptive Array with Subcarrier Transmission Power Assignment in Spectrum Sharing Scenarios Hideya So, Kazuki Maruta, Jun Mashino, Kouhei Suzaki (NTT) RCS2015-155 |
In order to extend the operational Signal-to-Interference power Ratio (SIR) range of the blind adaptive arrays, we previ... [more] | RCS2015-155 pp.135-140 |
| WBS, SAT (Joint) |
2015-05-29 13:00 |
Tokyo | Tokyo City Univ. (Setagaya Campus) | Field Trials on Dynamic Spectrum Control SATCOM System
-- Direct Spectrum Division Transmission -- Jun-ichi Abe, Kouhei Suzaki, Ryo Miyatake, Jun Mashino, Katsuya Nakahira, Takatoshi Sugiyama (NTT) SAT2015-8 |
[more] | SAT2015-8 pp.43-48 |
| SANE, SAT (Joint) |
2015-02-18 15:10 |
Okinawa | Okinawaken Shichoson Jichikaikan | Study on compensation method of disturbance torque applied to highly accurate satellite trcking antenna system for small-vessels Masazumi Ueba (MIT), Kouhei Suzaki, Takatoshi Sugiyama (NTT) SAT2014-57 |
Generally small vessels subject to waves move more easily compared to large vessels , of which space for a satellite tra... [more] | SAT2014-57 pp.37-41 |
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