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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SAT (Joint) |
2023-08-31 15:55 |
Nagano | Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Seasonal Performance Comparison of Ground-to-Satellite Optical Communication Using LUCAS Onboard the Optical Data Relay Satellite Hideaki Kotake, Yuma Abe, Yasuhiro Takahashi, Go Otsuru, Tomoshige Kan, Dimitar Kolev, Yoshihiko Saito (NICT), Yohei Sato, Takamasa Itahashi, Shiro Yamakawa (JAXA), Hiroyuki Tsuji, Morio Toyoshima (NICT)  SAT2023-41 |
[more] | SAT2023-41 pp.35-40 |
| SAT, RCS (Joint) |
2022-08-26 14:45 |
Hokkaido | (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Initial Operation Status of the LUCAS: Laser Utilizing Communication System Satoh Yohei, Hoshi Shintaroh, Itahashi Takamasa, Takano Yutaka (JAXA), Kotake Hideaki, Abe Yuma, Takahashi Yasuhiro, Okura Takuya, Fuse Tetsuharu, Toyoshima Morio (NICT), Yamakawa Shiro (JAXA) SAT2022-40 RCS2022-127 |
[more] | SAT2022-40 RCS2022-127 pp.61-64(SAT), pp.168-171(RCS) |
| SAT, RCS (Joint) |
2022-08-26 15:20 |
Hokkaido | (Primary: On-site, Secondary: Online) |
First Experimental Results on Ground-to-Satellite Optical Communications Using LUCAS Onboard Optical Data Relay Satellite Hideaki Kotake, Yuma Abe, Yasuhiro Takahashi, Takuya Okura, Tetsuharu Fuse (NICT), Yohei Sato, Takamasa Itahashi, Shiro Yamakawa (JAXA), Hiroyuki Tsuji, Morio Toyoshima (NICT) SAT2022-41 |
The National Institute of Information and Communications Technology (NICT) and the Japan Aerospace Exploration Agency (J... [more] | SAT2022-41 pp.65-70 |
| SAT, RCS (Joint) |
2022-08-26 15:45 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Preliminary Analytical Results of Atmospheric Turbulence Parameters Using "LUCAS" Onboard Optical Data Relay Satellite Yuma Abe, Hideaki Kotake, Yoshihiko Saito, Kolev Dimitar, Yasuhiro Takahashi, Takuya Okura, Tetsuharu Fuse (NICT), Yohei Satoh, Takamasa Itahashi, Shiro Yamakawa (JAXA), Hiroyuki Tsuji, Morio Toyoshima (NICT) SAT2022-42 |
[more] | SAT2022-42 pp.71-75 |
| RCC, WBS, SAT, MICT | 2022-05-26 15:00 |
Online | Online | Development of 38GHz-band Wireless Communication System Using High Altitude Platform Station (HAPS) for 5G Network
-- Fundamental Experiment on Tracking System for HAPS Ground Station in Millimeter-Wave -- Go Otsuru, Hiroyuki Tsuji, Yuma Abe, Mariko Sekiguchi, Ryu Miura, Takuya Okura, Tomoshige Kan, Takashi Matsuda (NICT), Jun Suzuki (SKY Perfect JSAT), Yoshihisa Kishiyama (NTT DOCOMO) WBS2022-9 RCC2022-9 SAT2022-9 MICT2022-9 |
In this paper, we propose a tracking system for high-altitude platform station (HAPS) ground station in millimeter-wave ... [more] | WBS2022-9 RCC2022-9 SAT2022-9 MICT2022-9 pp.40-45 |
| SAT, SANE (Joint) |
2020-02-19 13:50 |
Okinawa | Network Optimization for Large-Scale Satellite Communication Systems Yuma Abe (NICT/Keio Univ.), Masaki Ogura (Osaka Univ.), Hiroyuki Tsuji, Amane Miura (NICT), Shuichi Adachi (Keio Univ.) SAT2019-72 |
[more] | SAT2019-72 pp.29-32 |
|
| SAT | 2019-10-11 11:40 |
Fukuoka | JR HAKATA CITY {10F RoomA+B} | Array Calibration Method Considering Mutual Coupling between Elements Hiroyuki Tsuji, Yuma Abe (NICT), Tomotada Kondo, Yuiko Kikuchi, Shuichi Adachi (Keio Univ.) SAT2019-59 |
[more] | SAT2019-59 pp.81-85 |
| SANE, SAT (Joint) |
2019-02-14 10:25 |
Kagoshima | Tanegashima Island | Performance Evaluation of Frequency Flexibility for High Throughput Satellite in Disaster Scenario Yuma Abe, Mitsugu Okawa, Amane Miura, Kazunori Okada, Maki Akioka, Morio Toyoshima (NICT) SAT2018-75 |
[more] | SAT2018-75 pp.105-108 |
| WBS, ITS, RCC | 2018-12-07 13:25 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | A Study on Design Method for Satellite Communications Network via Geometric Programming Yuma Abe (NICT/Keio Univ.), Masaki Ogura (NAIST), Hiroyuki Tsuji, Amane Miura (NICT), Shuichi Adachi (Keio Univ.) WBS2018-67 ITS2018-50 RCC2018-98 |
[more] | WBS2018-67 ITS2018-50 RCC2018-98 pp.223-227 |
| SAT, WBS (Joint) |
2018-05-25 12:20 |
Kagoshima | Kagoshima University | Analysis of Communication Demand for Satellite Communications of Aircraft and A Study on Flexibility Functions of HTS Yuma Abe, Hiroyuki Tsuji, Amane Miura (NICT) SAT2018-10 |
[more] | SAT2018-10 pp.47-50 |
| ASN, ICTSSL | 2018-05-14 14:20 |
Hiroshima | Hiroshima City Univ. | [Memorial Lecture]
Studies on Operation and Control Technologies for Frequency Flexible Payload in High Throughput Satellite
-- Performance Studies on Frequency Band Assignment Methods During Disasters and Future Works -- Yuma Abe, Kazunori Okada, Mitsugu Okawa, Amane Miura, Morio Toyoshima (NICT) ICTSSL2018-3 ASN2018-3 |
In this paper, we state frequency assignment methods on a satellite communications system with frequency flexibility and... [more] | ICTSSL2018-3 ASN2018-3 pp.11-16 |
| SAT, SANE (Joint) |
2018-02-23 09:30 |
Yamaguchi | The Yamaguchi Chamber of Commerce and Industry | The Satellite Communication Experiment on the Ocean Norihiko Katayama, Naoko Yoshimura, Takashi Takahashi, Kazuyoshi Kawasaki, Tomoshige Kan, Toshio Asai, Akira Akaishi, Takuya Okura, Yuma Abe, Morio Toyoshima (NICT) SAT2017-64 |
Recently, the development of the technology for ocean resource exploration is advanced, and the satellite communication ... [more] | SAT2017-64 pp.41-46 |
| ITS, WBS, RCC | 2017-12-15 10:55 |
Okinawa | Tiruru/Okinawa Jichikaikan | A Study on Frequency Assignment for Satellite Communications Based on Model Predictive Control Yuma Abe (NICT/Keio Univ.), Hiroyuki Tsuji, Amane Miura (NICT), Shuichi Adachi (Keio Univ.) WBS2017-70 ITS2017-47 RCC2017-86 |
In this paper, a frequency assignment method that is based on Model Predictive Control (MPC). A broadband satellite comm... [more] | WBS2017-70 ITS2017-47 RCC2017-86 pp.197-202 |
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