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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, RCS (Joint) |
2016-08-18 09:30 |
Miyagi | Tohoku Gakuin University | Improvement of channel estimation performance in the time asynchronous environments of Multi-Beam Multi-Satellite MIMO Systems Daisuke Goto, Fumihiro Yamashita, Naoki Kita (NTT)  SAT2016-36 |
We have studied the multi-satellite/multi-beam MIMO techniques on same frequency channel to improve frequency efficiency... [more] | SAT2016-36 pp.19-24 |
| 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 |
| AP, SAT, SANE (Joint) |
2016-07-22 14:00 |
Hokkaido | Otaru port marina | A Proposal on Novel Direct Spectrum Division Transmission Adapter by using Asymmetric Filter Jun-ichi Abe, Daisuke Goto, Fumihiro Yamashita, Naoki Kita (NTT) SAT2016-27 |
This paper introduces asymmetric spectrum division and combination filter bank for direct spectrum division transmission... [more] | SAT2016-27 pp.87-92 |
| RCS, RCC, ASN, NS, SR (Joint) |
2016-07-22 14:10 |
Aichi | Proposal of Access Point (AP) location algorithm based on High Density User Areas in Adaptive Movable AP Systems Daisuke Goto, Takuto Arai, Masashi Iwabuchi, Tatsuhiko Iwakuni, Kazuki Maruta (NTT) RCS2016-125 |
We proposed Adaptive Movable Access Point System (AMAP) which controls APs locations for improvement of traffic offload ... [more] | RCS2016-125 pp.159-164 |
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| IN, RCS (Joint) |
2016-05-20 15:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | AMAP: Adaptive Movable Access Point System for Offloading Efficiency Enhancement Takuto Arai, Daisuke Goto, Masashi Iwabuchi, Tatsuhiko Iwakuni, Kazuki Maruta (NTT) RCS2016-43 |
Offloading data traffic is one of the most important solutions for cellular system congestion. Congestion of the cellula... [more] | RCS2016-43 pp.107-112 |
| 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) |
2015-08-17 11:20 |
Fukuoka | Fukuoka Univ. | Transmission capacity in the multi-satellite/multi-beam MIMO system considering time asynchronous channels Daisuke Goto, Fumihiro Yamashita, Kiyoshi Kobayashi (NTT) SAT2015-11 |
We proposed the multi-satellite/multi-beam system with single frequency reuse applied Multi Input Multi Output (MIMO) te... [more] | SAT2015-11 pp.1-6 |
| SANE, SAT (Joint) |
2015-02-19 13:25 |
Okinawa | Okinawaken Shichoson Jichikaikan | Proposed satellite MIMO techniques for reducing interference in multi-satellite/multi-beam system with single frequency reuse Daisuke Goto, Fumihiro Yamashita, Takatoshi Sugiyama, Kiyoshi Kobayashi (NTT) SAT2014-64 |
This paper proposes a multi-satellite/multi-beam system with single frequency for large capacity as the satellite system... [more] | SAT2014-64 pp.79-83 |
| SAT | 2014-10-24 14:40 |
Overseas | Hae-un-dae Grand Hotel, Busan, Korea | Experimental Evaluation of Sub-spectrum Suppressed Transmission over Ku Band Satellite Jun Mashino, Jun-ichi Abe, Daisuke Goto, Kouhei Suzaki, Takatoshi Sugiyama (NTT) SAT2014-47 |
Direct Spectrum Division Transmission (DSDT) and sub-spectrum suppressed transmission are introduced to achieve highly e... [more] | SAT2014-47 pp.157-162 |
| SANE | 2014-06-20 14:20 |
Ibaraki | Tsukuba Space Center, JAXA | Concept study of SSPS microwave power transmission technology demonstration on exposed pallet of HTV Michio Isayama, Junichi Amimoto, Yuichiro Ozawa, Naohiro Tanaka (IHI AEROSPACE), Daisuke Goto, Katsumi Makino, Tatsuhito Fujita, Kazuo Ohashi (JAXA) SANE2014-35 |
It is necessary to experiment microwave power transmission from orbit to the ground in order to evaluate the influence o... [more] | SANE2014-35 pp.71-74 |
| SANE | 2013-06-21 10:20 |
Ibaraki | Tsukuba Space Center, JAXA | Long-Distance WPT Experiment using Small Scientific Satellite toward Solar Power Satellite Koji Tanaka, Ken-ichiro Maki, Atsushi Tomiki, Susumu Sasaki, Daisuke Joudoi, Katsumi Makino, Hitoshi Ikeda, Tatsuhito Fujita, Daisuke Goto, Kazuo Ohashi, SPS WG (JAXA) SANE2013-24 |
[more] | SANE2013-24 pp.51-56 |
| AP, RCS (Joint) |
2011-11-16 16:10 |
Aichi | Nagoya Congress Center | Interference Comparison of BFDM with Optimum Gaussian Pulse and Wavelet Based OFDM in Highly Mobile Environments Daisuke Goto, Takaya Yamazato (Nagoya Univ.), Bayarpurev Mongol (National Univ. of Mongolia) RCS2011-204 |
In this paper, we conduct a comparison between the Biorthogonal Frequency Division Multiplexing (BFDM) and the Wavelet B... [more] | RCS2011-204 pp.91-95 |
| RCS | 2011-06-24 16:40 |
Okinawa | Ryukyu Univ. | Optimizing Gaussian Pulse Shape of BFDM to Reduce ISI/ICI in Highly Mobile Environments Daisuke Goto, Takaya Yamazato (Nagoya Univ.), Bayarpurev Mongol (National Univ. of Mongolia) RCS2011-73 |
In highly mobile environments assumed time-frequency dispersive channels, reducing intersymbol interference (ISI) and in... [more] | RCS2011-73 pp.221-226 |
| SANE | 2008-06-27 14:30 |
Ibaraki | Tsukuba Space Center (JAXA) | In-Space Performance of "KAGUYA" Lunar Explorer propulsion subsystem Ideo Masuda, Daisuke Goto, Hideshi Kagawa, Kenichi Kajiwara, Takeshi Sasaki (JAXA), Mamoru Takahashi, Masayuki Tamura (IA), Kazuhito Kasuga, Mizuho Ikeda (NEC) SANE2008-33 |
“KAGUYA” (SELENE) is a Japanese Lunar Explorer launched by H-IIA rocket from Tanegashima Space Center on 14 September 20... [more] | SANE2008-33 pp.111-116 |
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