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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 21  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
IT 2023-08-04
14:10
Kanagawa Shonan Institute of Technology
(Primary: On-site, Secondary: Online)
LDPC Coded DBICM System for Multiple Access Channels
Masato Kawasumi, Hiroyuki Yashima (TUS), Ryo Shibata (Shinshu Univ.) IT2023-28
In this study, we propose a multilevel coded modulation method based on a low-density parity-check (LDPC) codes and dela... [more] IT2023-28
pp.80-85
WBS, IT, ISEC 2021-03-04
09:25
Online Online List-Pruning SCL Decoder for Polar Codes Using Parity-Check Bits
Yusuke Oki, Ryo Shibata, Hiroyuki Yashima (TUS) IT2020-112 ISEC2020-42 WBS2020-31
In this paper, we propose encoding and decoding algorithms of polar codes which add pruning bits into the transmitted in... [more] IT2020-112 ISEC2020-42 WBS2020-31
pp.1-6
IT 2020-12-03
09:50
Online Online A Study on Relationship between Kernel Order and Decoding Performance of Multi-Kernel Polar codes
Tomohiro Higuchi, Yusuke Oki, Ryo Shibata, Hiroyuki Yashima (TUS) IT2020-46
In this paper, we investigate the relationship between kernel order of multi-kernel polar codes and decoding performance... [more] IT2020-46
pp.123-128
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
OCS, CS
(Joint)
2017-01-19
15:20
Fukuoka Kyushu Sangyo University Interference Suppressor in an OCDMA using a QD-SOA
Masahiro Nishino, Go Hosoya, Hiroyuki Yashima (TUS) OCS2016-64
In this paper, we propose a method for suppressing interference in a SSFBG OCDMA(Super Structured Fiber Bragg Grating Op... [more] OCS2016-64
pp.1-4
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
ITS, IEE-ITS 2012-03-15
16:15
Tokyo   A study on Crossing collision prevention system using IVC and in-vehicle obstacle detection sensors
Yusuke Takatori, Yusuke Suganuma, Hiroyuki Yashima (TUS) ITS2011-61
This paper describes a crossing collision prevention system which uses inter-vehicle communication network that shares i... [more] ITS2011-61
pp.39-44
ITS, IEE-ITS 2011-03-11
16:10
Kyoto   A study on vehicular information acquisition of VII infrastructure
Taison Tanaka, Takashi Morimoto, Yusuke Takatori, Hiroyuki Yashima (TUS) ITS2010-79
 [more] ITS2010-79
pp.69-74
WBS, ITS
(Joint)
2010-12-07
10:25
Ibaraki AIST A study of driving assistance system based a fusion network of inter-vehicle communication and in-vehicle external sensors -- Performance evaluation under coexistence environment of three kinds of vehicles (System equipped vehicle with communication and sensor devices, system equipped vehicle with only communication devices, and vehicle without driving assistance system) --
Yusuke Takatori, Hiroyuki Yashima (TUS) ITS2010-26
 [more] ITS2010-26
pp.21-26
RCS, SIP 2010-01-22
13:20
Fukuoka Kyushu Univ. Selection Method of Modulation and Coding Scheme in OFDMA
Takeshi Kawamura (Tokyo Univ. of Science), Tomo-o Morohashi, Masahito Asa (eAccess), Hiroyuki Yashima (Tokyo Univ. of Science) SIP2009-109 RCS2009-243
 [more] SIP2009-109 RCS2009-243
pp.211-216
ITS, WBS
(Joint)
2009-12-09
10:50
Kumamoto Kumamoto University Safety Performance Evaluation of a VII by a Microscopic Traffic Simulator that considers shadowing in the road-to-vehicle communication
Yusuke Takatori, Hiroyuki Yashima (Tokyo Univ. of Sci.) ITS2009-32
In this paper, safety performance evaluation of a VII (Vehicle Infrastructure Integration) driving assistance systems by... [more] ITS2009-32
pp.85-90
ITS, IPSJ-ITS, IEE-ITS [detail] 2009-09-09
14:45
Tokyo   Performance Evaluation of Vehicle Cooperative Driving Assistance Systems that Uses Forward Obstruction Detecting Sensors and Inver-vehicle Communication
Yusuke Takatori, Hiroyuki Yashima (Tokyo Univ. of Science.) ITS2009-15
 [more] ITS2009-15
pp.23-28
ITS, IEE-ITS 2009-03-09
14:15
Kyoto Kyoto University Safety Performance Evaluation of a VII by a Microscopic Traffic Simulator
Yusuke Takatori, Hiroyuki Yashima (Tokyo Univ. of Sci.) ITS2008-86
In this paper, safety performance evaluation of a VII(Vehicle Infrastructure Integration) driving assistance systems by ... [more] ITS2008-86
pp.17-22
ITS 2008-05-22
15:45
Kanagawa Yokosuka Research Park Proposal of 2D-code Pedestrian Navigation System with mobile phone
Takamasa Wada, Yusuke Takatori, Hiroyuki Yashima (TUS) ITS2008-6
This paper proposes an intuitive indoor pedestrian navigation system using 2D codes (QR code) and a mobile phone that ha... [more] ITS2008-6
pp.33-38
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