Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS |
2021-06-24 13:40 |
Online |
Online |
A Transmission Efficiency Improvement Scheme for Software Acoustic MODEMs of Differential OFDM Koki Toyoda, Hiroshi Kubo (Ritsumeikan Univ.) RCS2021-57 |
This paper discusses differential orthogonal frequency division multiplexing (DOFDM) software modems for underwater acou... [more] |
RCS2021-57 pp.169-174 |
CQ |
2019-05-31 14:25 |
Hiroshima |
Hiroshima City University |
Wireless Transmission Technologies for Severely Doubly Selective Channels
-- Towards Reliable Mobile Underwater Acoustic Communications -- Hiroshi Kubo (Ritsumeikan Univ.) CQ2019-30 |
This paper discusses wireless transmission technologies for severe time- and frequnecy-selective channels, i.e., doubly ... [more] |
CQ2019-30 pp.95-100 |
RCS, SR, SRW (Joint) |
2019-03-07 10:55 |
Kanagawa |
YRP |
Experimental Performance Evaluation Results of Underwater Acoustic Communication MODEMs
-- Performance Comparison in Acoustic Experimental Pool and Shallow-Sea Acoustic Environment -- Hiroshi Kubo, Masashi Takemura, Yoshiki Tsukamoto, Rintaro Yoshii, Takuya Takahashi, Ryuki Sano (Ritsumeikan Univ.) RCS2018-306 |
This paper discusses experimental evaluation results of underwater acoustic communication (UWAC) MODEMs, where UWAC MODE... [more] |
RCS2018-306 pp.133-138 |
RCS, SR, SRW (Joint) |
2018-02-28 17:50 |
Kanagawa |
YRP |
An Off-Line Software Modem for Multi-Carrier Acoustic Communications Hiroshi Kubo, Masashi Takemura, Akinobu Murayama, Souichiro Morita, Nanase Yumoto, Toshiki Mori, Takuma Yamagishi (Ritsumeikan Univ.) RCS2017-344 |
This paper discusses an off-line software modem for multi-carrier acoustic communications. Acoustic communications, e.g.... [more] |
RCS2017-344 pp.155-160 |
AP, SAT, SANE (Joint) |
2017-07-28 15:40 |
Aichi |
Nagoya Institute of Technology |
Development of Satellite Network Common Unit of High-Efficiency Satellite Communication System for Disaster Restoration Hisayoshi Kano, Hiroki Shibayama, Izumi Urata, Keishin Yano, Junichi Abe, Akira Matsushita, Daisuke Goto, Katsuhiko Yamanaka, Yoshinori Suzuki, Yuichi Sagawa, Naoki Kita (NTT) SAT2017-18 |
NTT Access Network Service Systems Laboratories have been working on the research and development of the new satellite c... [more] |
SAT2017-18 pp.63-68 |
AP, RCS, WPT, SAT (Joint) |
2015-11-04 14:05 |
Okinawa |
Okinawa Prefectural Museum & Art Museum |
Development of Highly Efficient Group Modem Module and Turbo Codec Module for Highly Efficient Satellite communications Katsuhiko Yamanaka, Fumihiro Yamashita, Kiyoshi Kobayashi (NTT) SAT2015-48 |
NTT Access Network Service Systems Laboratories have been working on the research and development of the highly efficien... [more] |
SAT2015-48 pp.7-12 |
SAT |
2014-10-24 15:40 |
Overseas |
Hae-un-dae Grand Hotel, Busan, Korea |
The Development of Spread Spectrum Modem using Phase Rotation Sequences Yuji Matsuki, Kazushi Yamamoto, Hideki Igarashi, Hideki Suzuki, Masatsugu Higashinaka, Keisuke Ozaki (Mitsubishi Electric) SAT2014-48 |
A new spread spectrum communication method, which shows good PAPR performance, has been proposed. The proposed method us... [more] |
SAT2014-48 pp.169-174 |
AP, SAT (Joint) |
2013-07-24 14:00 |
Hokkaido |
Sun Refre Hakodate |
[Invited Talk]
Recent Technology of Earth Station for Satellite Communication
-- Toward more useful Satellite Communication System -- Tsuyoshi Fuji (Mitsubishi Electric) SAT2013-15 |
In the world, use of the area where a ground infrastructure is undeveloped, and marine satellite communication is expand... [more] |
SAT2013-15 pp.23-28 |
AP, SAT (Joint) |
2012-07-26 13:40 |
Hokkaido |
Hokkaido Univ. |
Development of Small Satellite Earth Station System
-- Next Satellite communicaiton system for disaster recovery operation -- Yutaka Imaizumi, Takashi Hirose, Hidekuni Yoshida (NTT) SAT2012-11 |
NTT Access Network Service Systems Laboratories has developed small satellite earth stations for satellite communication... [more] |
SAT2012-11 pp.19-23 |
SANE, SAT (Joint) |
2011-02-25 13:40 |
Hyogo |
NICT Kobe Research Laboratories |
622/1244Mbit/sTDMA Satellite Communication Experiment System by WINDS Mitsugu Ohkawa, Akira Akaishi, Toshio Asai, Seiji Nagai, Norihiko Katayama, Kazuyoshi Kawasaki, Takashi Takahashi (NICT) SAT2010-88 |
The “Kizuna” (WINDS) was jointly developed by the NICT and the JAXA. Using an H-IIA Launch Vehicle, WINDS was successful... [more] |
SAT2010-88 pp.73-78 |
RCS, SAT (Joint) |
2008-12-19 15:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
1244 Mbps HIGH-SPEED NETWORK for WINDS BENT-PIPE-RELAY MODE Mitsugu Ohkawa, Yukio Hashimoto, Takashi Takahashi (NICT) SAT2008-59 |
The "Kizuna" (WINDS) was jointly developed by the NICT and the JAXA. Using an H-IIA Launch Vehicle, WINDS was successful... [more] |
SAT2008-59 pp.35-40 |
SAT |
2008-11-06 16:40 |
Overseas |
Riviera Hotel Pusan |
A Prototype Modem for Hyper-Multipoint Data Gathering SATCOM Systems
-- A Group Modem Applicable to Arbitrarily and Dynamically Assigned FDMA Signals -- Kiyoshi Kobayashi, Fumihiro Yamashita, Jun-ichi Abe (NTT) SAT2008-30 |
This paper presents a prototype group modem for a hyper-multipoint data gathering satellite communication system. It can... [more] |
SAT2008-30 pp.81-86 |
WBS, SAT (Joint) |
2007-06-05 15:40 |
Ibaraki |
Ibaraki Univ. |
Multi-carrier / Multi-rate Arbitrary Frequency Assignment Modem Kiyoshi Kobayashi, Fumihiro Yamashita, Jun-ichi Abe, Kohei Ohata (NTT) SAT2007-9 |
This paper proposes an arbitrary frequency assignment multi-rate filter bank (AMFB) - type frequency demultiplexer / mul... [more] |
SAT2007-9 pp.7-12 |
SAT |
2007-04-20 13:50 |
Mie |
Mie University |
Hyper-Multipoint Data Gathering Satellite Communication Systems for Safe and Secure Society Kohei Ohata, Satoshi Harada, Katsuya Nakahira, Yutaka Imaizumi, Kiyoshi Kobayashi, Hiroshi Kazama (NTT) SAT2007-3 |
The need of nation-wide and consolidated sensor network systems that gather every sort of environmental observation data... [more] |
SAT2007-3 pp.13-18 |
AP, SAT (Joint) |
2005-05-20 09:30 |
Tottori |
Tottori Univ. of Environmental Studies |
Satellite communication system used for isolated area by disaster and for remote islands Yuichi Kamezawa, Taichirou Satou, Akira Matsushita, Isao Yumoto, Yutaka Yamaguchi, Masaaki Tabata, Hiroshi Kazama (NTT) |
We developed satellite communication system based on multi-carrier/multi-rate modem technology and the system can manage... [more] |
SAT2005-1 pp.1-6 |
SANE |
2005-03-03 14:00 |
Overseas |
KARI, Daejeon, Korea |
High Speed Bentpipe Satellite Communication System for WINDS Yasuo Ogawa, Yukio Hashimoto, Naoko Yoshimura, Ryutaro Suzuki (NICT), Richard T. Gedney, Mike Dollard (ECC) |
NICT is now developing the Bent-pipe Earth Station for WINDS. High-speed TDMA burst modem with high performance TPC erro... [more] |
SANE2004-94 pp.55-57 |