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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 16 of 16  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS 2013-06-20
09:30
Hokkaido Hokkaido Univ. A Proposal of Modified LDGM Code for Superimposed Adaptive Network Coded Cooperation
Naoki Takeishi, Koji Ishibashi, Yasushi Yamao (UEC) RCS2013-40
Superimposed adaptive network coded cooperation (SANCC) has gained much attention since it can
obtain high diversity an... [more]
RCS2013-40
pp.19-24
SAT, RCS
(Joint)
2012-08-31
10:40
Kochi Kochi City Cultura-Plaza CUL-PORT Multi-rate LDGM block transmission scheme for satellite laser communications
Takuma Kyo, Eiji Okamoto (NIT), Yozo Shoji, Yoshihisa Takayama, Morio Toyoshima (NICT) SAT2012-27
A satellite laser communication, which provides high-speed and high-capacity satellite communications, draws much attent... [more] SAT2012-27
pp.55-60
SAT, SANE
(Joint)
2012-02-16
16:50
Mie   An improvement of rate estimation algorithm in the multi-rate LDGM code for the satellite laser communications
Takuma Kyo, Eiji Okamoto (NIT), Yozo Shoji, Yoshihisa Takayama, Morio Toyoshima (NICT) SAT2011-70
A satellite laser communication, one of the satellite communication techniques providing high-speed and high-capacity co... [more] SAT2011-70
pp.31-36
IT 2011-09-29
- 2011-09-30
Tokyo Tokyo Institute of Technology [Invited Talk] A Common Perspective for Coding Theory and Theoretical Computer Science
Tadashi Wadayama (Nitech) IT2011-28
This tutorial explains a fundamental relationship between coding theory and graph-cut problems. [more] IT2011-28
pp.27-34
RCS, SAT
(Joint)
2011-08-25
09:00
Niigata Niigata Univ. [Requested Talk] LEO-to-ground optical link channel model and the performance improvement by LDGM code
Eiji Okamoto, Takuma Kyo (Nagoya Inst.Tech.), Yozo Shoji, Yoshihisa Takayama, Morio Toyoshima (NICT) SAT2011-16 RCS2011-111
Satellite laser communication is expected as one of the next generation wireless systems because it enables to construct... [more] SAT2011-16 RCS2011-111
pp.1-6
RCS, SAT
(Joint)
2011-08-25
09:30
Niigata Niigata Univ. A multi-hop cooperative transmission scheme using LDGM codes for deep space-to-ground optical link
Takuma Kyo, Eiji Okamoto (NIT), Yozo Shoji, Yoshihisa Takayama, Morio Toyoshima (NICT) SAT2011-17 RCS2011-112
A multi-hop cooperative network is one of transmission systems which have been studied with forward error
correction (F... [more]
SAT2011-17 RCS2011-112
pp.7-12
RCS, SAT
(Joint)
2011-08-25
09:55
Niigata Niigata Univ. A study on multi-rate transmission using LDGM code for satellite-to-ground laser communications
Eiji Okamoto, Hirotaka Matsuo, Takuma Kyo (Nagoya Inst.Tech.), Yozo Shoji, Yoshihisa Takayama, Morio Toyoshima (NICT) SAT2011-18 RCS2011-113
In satellite laser communications, a long round-trip delay occurs due to the long distance of the satellite altitude fro... [more] SAT2011-18 RCS2011-113
pp.13-17
SAT, RCS
(Joint)
2010-08-27
15:30
Kagoshima Kagoshima Univ. An eficient SDGM coding scheme for optical satellite-to-ground link based on a new channel model
Yoshitoshi Yamashita, Eiji Okamoto, Yasunori Iwanami (Nagoya Inst. of Tech.), Yozo Shoji, Yoshihisa Takayama, Morio Toyoshima (NICT) SAT2010-42
In this paper, we propose a new channel model of optical satellite-to-ground link by analyzing the results of optical tr... [more] SAT2010-42
pp.75-80
RCS 2009-08-03
16:10
Miyagi Tohoku Univ. Evaluation of SCLDGM code by field experiments
Kohei Kambara, Kazuhiko Mitsuyama, Takayuki Nakagawa, Tetsuomi Ikeda (NHK) RCS2009-91
800MHz band Field Pick-up Unit (FPU) system is mainly used at live marathon programs to transmit the live camera picture... [more] RCS2009-91
pp.79-84
RCS, AN, MoNA, SR
(Joint)
2009-03-06
09:00
Kanagawa YRP Half-Duplex Relaying with Serially-Concatenated Low-Density Generator Matrix (SCLDGM) Codes
Yusuke Kumano, Tomoaki Ohtsuki (Keio Univ.) RCS2008-269
Recently, the integration of cooperation with coding has proven to be a very useful technique to enhance the relay syste... [more] RCS2008-269
pp.337-342
CS 2008-11-06
10:35
Hokkaido Hotel Tsturuga, Akan, Hokkaido A Basic Study and Evaluations of Parallelized Low-density Generator-matrices Codes
Masahiko Kitamura, Daisuke Shirai, Tatsuya Fujii (NTT) CS2008-30
This paper describes the parallelized decoding of low-density generator-matrices codes for high through rate. LDGM is a ... [more] CS2008-30
pp.31-36
SR, RCS, USN, AN
(Joint)
2008-10-22
15:15
Okinawa Okinawa industry support center Turbo Decoding for Serially-Concatenated Low-Density Generator Matrix (SCLDGM) Codes
Yusuke Kumano, Tomoaki Ohtsuki (Keio Univ.) RCS2008-109
Serially-Concatenated LDGM (SCLDGM) codes are attracting attention with very low encoding complexity and low error-floor... [more] RCS2008-109
pp.37-42
RCS 2008-08-28
13:25
Hokkaido Hokkaido University Study of FEC for 800MHz band FPU system -- Analysis of LDGM structure for LDPC concatenated code --
Kohei Kambara, Kazuhiko Mitsuyama, Takayuki Nakagawa, Tetsuomi Ikeda (NHK) RCS2008-79
800MHz band Field Pick-up Unit (FPU) system is mainly used at live marathon programs to transmit the live camera picture... [more] RCS2008-79
pp.157-162
RCS, AP
(Joint)
2007-11-08
15:00
Tokyo Univ. of Electro-Commun. Turbo Decoding for Serially-Concatenated Low-Density Generator Matrix (SCLDGM) Codes
Yusuke Kumano, Tomoaki Ohtsuki (Keio Univ.) RCS2007-104
Serially-Concatenated LDGM (SCLDGM) codes are attracting attention with very low encoding complexity and low error-floor... [more] RCS2007-104
pp.43-47
CS 2007-10-05
09:25
Hokkaido Tokachigawa, Hokkaido A Study on the Parallelized Encoding of LDGM for the Robust Streamings of Super High Definition Videos
Masahiko Kitamura, Daisuke Shirai, Yoshihide Tonomura, Tatsuya Fujii (NTT) CS2007-28
This paper describes methods of the parallerised LDGM(low density generator matrix) coding for the streaming of super hi... [more] CS2007-28
pp.37-42
CS 2007-10-05
09:50
Hokkaido Tokachigawa, Hokkaido 4K Super High Definition Video Streaming System with JPEG 2000 codecs
Daisuke Shirai, Masahiko Kitamura, Tatsuya Fujii (NTT) CS2007-29
This paper describes a 4K super high definition video streaming system using JPEG 2000 codec. This system can encode, tr... [more] CS2007-29
pp.43-48
 Results 1 - 16 of 16  /   
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