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Committee Date Time Place Paper Title / Authors Abstract Paper #
IT, EMM 2022-05-18
10:25
Gifu Gifu University
(Primary: On-site, Secondary: Online)
A method of assigning bit labeling for delayed bit-interleaved coded modulation
Gou Hosoya (Waseda Univ.) IT2022-9 EMM2022-9
We show the capacity of delayed bit-interleaved coded modulation (DBICM) with a small delay on a two-dimensional signal ... [more] IT2022-9 EMM2022-9
pp.44-49
IT, SIP, RCS 2020-01-24
09:30
Hiroshima Hiroshima City Youth Center Construction of Irregular Polar Code with Gaussian Approximation
Yusuke Oki, Gou Hosoya, Hiroyuki Yashima (TUS) IT2019-65 SIP2019-78 RCS2019-295
 [more] IT2019-65 SIP2019-78 RCS2019-295
pp.167-172
EMM, IT 2019-05-24
14:20
Hokkaido Asahikawa International Conference Hall Reduced-Complexity Successive Cancellation List Decoding of Polar Codes Using Parity Check and List-Pruning
Yusuke Oki, Ryo Shibata, Gou Hosoya, Hiroyuki Yashima (TUS) IT2019-14 EMM2019-14
In this paper, we propose encoding and decoding algorithms which add pruning bits into the transmitted information in or... [more] IT2019-14 EMM2019-14
pp.73-78
IT 2018-07-20
10:30
Nara Yamato Kaigishitsu Constellation Shaping for Bit-Interleaved Coded Modulation with Pseudorandom Sequence
Masashi Yuri, Ryo Shibata, Gou Hosoya, Hiroyuki Yashima (TUS) IT2018-20
We propose a novel constellation shaping scheme for bit-interleaved coded modulation with pseudorandom sequence. For the... [more] IT2018-20
pp.45-50
IT 2018-07-20
10:55
Nara Yamato Kaigishitsu Improved Degree Distribution of LT Code and its Performance Evaluation
Takumi Ishiyama, Ryo Shibata, Gou Hosoya, Hiroyuki Yashima (TUS) IT2018-21
The performance of LT (Luby Transform) codes depends on degree distributions. In this study, we propose a new degree dis... [more] IT2018-21
pp.51-56
IT 2017-09-08
14:00
Yamaguchi Centcore Yamaguchi Hotel Joint State Estimation and Decoding of Low-Density Parity-Check Codes for Racetrack Memories
Ryo Shibata, Gou Hosoya, Hiroyuki Yashima (TUS) IT2017-45
Recently, a non-volatile memory with high density and low delay, called Racetrack Memory (RM), has attracted much attent... [more] IT2017-45
pp.37-42
IT 2016-09-02
09:35
Saga New Heartpia Constellation Shaping with Pilot Bit for Bit-interleaved Coded Modulation
Yuki Taniguchi, Gou Hosoya, Hiroyuki Yashima (TUS) IT2016-34
We propose a novel constellation shaping scheme for BICM using pilot bit.
Our proposed scheme does not need iteration b... [more]
IT2016-34
pp.1-6
IT, ISEC, WBS 2016-03-10
13:15
Tokyo The University of Electro-Communications A Synchronization Method using Fixed-Symbol for Insertion/Deletion/Substitution Channels
Ryo Shibata, Gou Hosoya, Hiroyuki Yashima (TUS) IT2015-108 ISEC2015-67 WBS2015-91
We investigate a synchronization method over channels impaired by insertion, deletion, and substitution error (IDS chann... [more] IT2015-108 ISEC2015-67 WBS2015-91
pp.43-48
IT 2012-09-28
14:00
Gunma Kusatsu Seminar House LLR Calculation for Iterative Decoding on Rayleigh Fading Channels using Pade Approximation
Gou Hosoya, Mikio Hasegawa, Hiroyuki Yashima (Tokyo Univ. of Science) IT2012-43
In this paper, approximate calculation of channel log likelihood ratio (LLR) for wireless channels using Pad\'{e} approx... [more] IT2012-43
pp.69-74
IT 2011-01-18
15:10
Nara   An improved bit flipping decoding algorithm based on messages of binary sequence
Yuki Taniguchi, Gou Hosoya, Masayuki Goto (Waseda Univ.), Shigeichi Hirasawa (Waseda Univ./Cyber Univ.) IT2010-64
Though the iterative threshold of Bit-flipping (BF) decoding is less than that of belief-propagation (BP) decoding, BF d... [more] IT2010-64
pp.61-66
IT 2011-01-18
16:00
Nara   An Improvement of Layered BP Decoding Algorithm for Rate-Compatible Punctured LDPC Codes
Gou Hosoya (Waseda Univ.), Hideki Yagi (Univ. of Electo-Comm.), Manabu Kobayashi (Shonan Inst. of Tech.) IT2010-66
We propose a new layered belief-propagation (LBP) decoding algorithm which enhances both the convergence speed and recov... [more] IT2010-66
pp.73-78
IT 2011-01-18
16:20
Nara   Efficient encoding of Generalized LDPC Codes
Kenichi Teramoto, Gou Hosoya, Masayuki Goto (Waseda Univ.), Shigeichi Hirasawa (Waseda Univ./Cyber Univ.) IT2010-67
 [more] IT2010-67
pp.79-84
IT 2010-07-23
13:25
Tokyo Kogakuin University A Note on a Puncturing Method for LDPC Codes with High Coding Rate
Keishi Osada, Kenichi Teramoto, Gou Hosoya, Masayuki Goto (Waseda Univ.) IT2010-28
In this study, we propose a new method of selecting punctured bit positions for rate-compatible punctured low-density pa... [more] IT2010-28
pp.95-100
IT 2010-01-07
11:30
Overseas Univ. of Hawaii A Note on Analysing LDPC Codes for Correcting a Burst Erasure
Gou Hosoya, Toshiyasu Matsushima, Shigeichi Hirasawa (Waseda Univ.) IT2009-52
 [more] IT2009-52
pp.7-10
IT 2009-07-23
13:30
Osaka Kwansei Gakuin Univ. (Umeda campus) Efficiently Encodable Generalized LDPC Codes using a Structure of its Subcodes
Kenichi Teramoto, Gou Hosoya, Masayuki Goto, Shigeichi Hirasawa (Waseda Univ.) IT2009-10
The combination of the low-density parity-check (LDPC) codes and the iterative decoding algorithm has high performance.I... [more] IT2009-10
pp.25-30
IT 2009-07-23
13:55
Osaka Kwansei Gakuin Univ. (Umeda campus) Effective Methods of Constructing Irregular LDPC Codes under Message-Passing Decoding and Updating Order for Sequential Decoding
Yuki Taniguchi, Gou Hosoya, Masayuki Goto, Shigeichi Hirasawa (Waseda Univ.) IT2009-11
The performance of a combination of the irregular low-density parity-check (LDPC) codes and the belief-propagation (BP) ... [more] IT2009-11
pp.31-36
WBS, IT, ISEC 2009-03-10
14:50
Hokkaido Hakodate Mirai Univ. A Grouping Method Based on Degree Distribution of Irregular LDPC Codes for Group Shuffled BP Decoding Algorithm
Yoshiyuki Sato, Gou Hosoya, Shigeichi Hirasawa (Waseda Univ.) IT2008-107 ISEC2008-165 WBS2008-120
In this paper, we propose a effective grouping method for the Group Shuffled BP decoding algorithm using the irregular L... [more] IT2008-107 ISEC2008-165 WBS2008-120
pp.421-426
WBS, IT, ISEC 2009-03-10
15:40
Hokkaido Hakodate Mirai Univ. Minimum span analysis for a combined graph ensemble of low-density parity-check codes
Yujin Ishikawa, Yoshiyuki Sato, Gou Hosoya, Shigeichi Hirasawa (Waseda Univ.) IT2008-109 ISEC2008-167 WBS2008-122
The combination of the low-density parity-check (LDPC) code and the belif-propagation (BP) decoding algorithm exhibits a... [more] IT2008-109 ISEC2008-167 WBS2008-122
pp.435-440
WBS, IT, ISEC 2009-03-10
16:40
Hokkaido Hakodate Mirai Univ. Constructions of Irregular LDPC Code for a Burst Erasure
Gou Hosoya (Wased Univ.), Manabu Kobayashi (Shonan Inst. of Tech.), Shigeichi Hirasawa (Wased Univ.) IT2008-111 ISEC2008-169 WBS2008-124
We develope two methodology of constructing irregular low-density parity-check (LDPC) code for correcting a burst erasur... [more] IT2008-111 ISEC2008-169 WBS2008-124
pp.447-452
ITE-HI, ITE-AIT, ITE-ME, IE, ITS 2008-02-19
10:25
Hokkaido Graduate School of Information Science and Technology Hokkaido Univ Near Duplicated Image Detection by Learning with Difference Vector to Original Image
Toshiyuki Sano, Gou Hosoya, Hideki Yagi, Shigeichi Hirasawa (Waseda Univ.) ITS2007-62 IE2007-245
In this paper, a new pre-trained detection scheme for near-duplicated images is proposed.By using the assumption that th... [more] ITS2007-62 IE2007-245
pp.1-6
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