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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Performance Analysis of Spatially-Coupled Coded Slotted ALOHA Systems with Finite-Length Packet Transmission Tomoki Inoue, Tomotaka Kimura, Jun Cheng (Doshisha Univ.) |
The decoding performance of spatially-coupled coded slotted ALOHA systems with a finite-length packet transmission is an... [more] | |
| RCS | 2019-06-21 10:20 |
Okinawa | Miyakojima Hirara Port Terminal Building | A Study on Energy-Efficient Design of Irregular Repetition Slotted ALOHA with Stochastic Power Control Ryo Okabe, Masaru Oinaga, Shun Ogata, Koji Ishibashi (The Univ. of Electro-Communications)  RCS2019-87 |
Irregular repetition slotted ALOHA based on non-orthogonal multiple acces (IRSA-NOMA) utilizes stochastic power control ... [more] | RCS2019-87 pp.291-296 |
| IT, ISEC, WBS | 2019-03-08 15:45 |
Tokyo | University of Electro-Communications | Detailed Design of Shift Distribution for Zigzag Decodable Fountain Code Ibuki Tatsuta, Takayuki Nozaki (Yamaguchi Univ.) IT2018-127 ISEC2018-133 WBS2018-128 |
Fountain codes realize reliable communication systems for the multicast with user datagram protocol (UDP). The zigzag d... [more] |
IT2018-127 ISEC2018-133 WBS2018-128 pp.313-318 |
| IT, EMM | 2018-05-17 14:00 |
Tokyo | Ookayama Campus, Tokyo Institute of Technology | Asymptotic Analysis of Spatially-Coupled LDPC Codes for Two-Way Relay Channels Satoshi Takabe, Tadashi Wadayama (NITech), Masahito Hayashi (Nagoya Univ.) IT2018-1 EMM2018-1 |
Compute-and-forward relaying (CAF) is effective to increase bandwidth efficiency of wireless two-way relay channels. In ... [more] | IT2018-1 EMM2018-1 pp.1-6 |
| WBS, IT, ISEC | 2018-03-09 11:40 |
Tokyo | Katsusika Campas, Tokyo University of Science | Asymptotic Analysis of LDPC Codes for Two-Way Relay Channels Yuta Ishimatsu, Satoshi Takabe, Tadashi Wadayama (NITech), Masahito Hayashi (Nagoya Univ.) IT2017-131 ISEC2017-119 WBS2017-112 |
Compute-and-forward relaying is a relaying scheme to improve bandwidth efficiency of wireless two-way relay channels. R... [more] |
IT2017-131 ISEC2017-119 WBS2017-112 pp.167-172 |
| RCS, SR, SRW (Joint) |
2018-03-02 15:25 |
Kanagawa | YRP | Filter Design and Performance Evaluation of Repeat-Accumulate Signal Codes based on Density Evolution Manato Takai, Koji Ishibashi (UEC) RCS2017-400 |
In this paper, we propose repeat-accumulate signal codes (RASC) as a simplest one of signal codes. Although the filter c... [more] | RCS2017-400 pp.453-458 |
| RCS | 2017-04-25 10:25 |
Kagawa | Kotohira Onsen Kotosankaku | Energy-Efficient Random Sleep Protocol based on Distributed Coding with Packet Sharing for Sensor-to-Vehicle Communications Yuki Goto, Koji Ishibashi (The Univ. Electro Comun.) RCS2017-18 |
We have proposed a emph{random sleep protocol based on distributed coding} (RSDC), which realizes highly efficient infor... [more] | RCS2017-18 pp.89-94 |
| RCS | 2016-06-24 09:00 |
Okinawa | Univ. of the Ryukyus | Energy-Efficient Random Sleep Protocol based on Distributed Coding for Sensor-to-Vehicular Communications Yuki Goto, Shun Ogata, Koji Ishibashi (Univ. Electro-Commun.), Yasuhiro Hirayama, Tsuneo Nakata (DENSO) RCS2016-75 |
We focus on sensor-to-vehicular communications and propose a emph{random sleep protocol based on distributed coding} (RS... [more] | RCS2016-75 pp.167-172 |
| RCS | 2016-04-22 15:00 |
Aomori | Romantopia, A Landscape of Forest and Stars, Hirosaki City | On Packet Loss Rate of Coded Frameless ALOHA for Massive Random Access Shun Ogata, Koji Ishibashi (Univ. Electro-Commun.) RCS2016-22 |
Frameless ALOHA is a random access scheme, where users transmit their packets with the given transmission probability an... [more] | RCS2016-22 pp.123-128 |
| EMM | 2016-03-03 13:00 |
Kagoshima | Yakushima Environ. and Cultural Vill. Center | Methods for Concavity Detection in Singular Spectrum Jessada Karnjana, Masashi Unoki (JAIST) EMM2015-94 |
Recently, we propose an audio watermarking scheme based on singular-spectrum analysis (SSA), and also propose an improve... [more] | EMM2015-94 pp.105-110 |
| RCC, ASN, RCS, NS, SR (Joint) |
2015-07-29 13:10 |
Nagano | JA Naganoken Bldg. | Optimization of Target Degrees for Frameless ALOHA with Multiple Base Stations Shun Ogata, Koji Ishibashi (The Univ. Electro-Comm.), Giuseppe Abreu (Jacobs Univ. Bremen) RCS2015-100 |
In this paper, we focus on a frameless ALOHA with two base stations (BSs). Frameless ALOHA with multiple BSs can be repr... [more] | RCS2015-100 pp.1-6 |
| RCS, SR, SRW (Joint) |
2015-03-04 11:15 |
Tokyo | Tokyo Institute of Technology | Distributed Multi-Dimensional Spatially Coupled Repeat-Accumulate Codes Naoki Takeishi, Koji Ishibashi (The Univ. of Electro-Comm.), Giuseppe Abreu (Jacobs Univ. Bremen) RCS2014-313 |
Coded cooperation has been proposed to simultaneously obtain spatial diversity and coding gain for multiple access chann... [more] | RCS2014-313 pp.71-76 |
| EE, CPM | 2015-02-27 15:40 |
Tokyo | NTT Musashino R&D Center | Electrochemical Properties of Air Electrodes Loaded with Ruthenium oxide/Carbon Catalyst in Various Kinds of Organic Electrolyte Solutions Masahiko Hayashi, Masaya Nohara, Shuhei Sakamoto, Yuhki Yui, Katsuya Hayashi, Jiro Nakamura (NTT) EE2014-51 CPM2014-165 |
Oxygen reduction/evolution reactions on air electrodes in organic electrolyte solutions are very important as positive-e... [more] | EE2014-51 CPM2014-165 pp.57-60 |
| SIP | 2014-08-28 14:40 |
Osaka | Ritsumeikan Univ. (Osaka Umeda Campus) | [Tutorial Lecture]
Fundamentals of Spatial Couping and its Applications Keigo Takeuchi (UEC) SIP2014-77 |
In spatially coupled factor graphs, the performance of iterative algorithms based on belief propagation is improved up t... [more] | SIP2014-77 pp.27-28 |
| IT | 2014-07-18 13:35 |
Hyogo | Kobe University | Improving Performance of Spatially Coupled Code for Burst Erasure by Column Permutation of Parity Check Matrix Hiroki Mori, Tadashi Wadayama (Nagoya Inst. of Tech.) IT2014-32 |
It is well known that spatially-coupled (SC) codes with BP decoding have powerful error correction capability.However, t... [more] | IT2014-32 pp.117-122 |
| IT | 2014-05-16 14:50 |
Oita | Beppu International Convention Center | Iterative Channel Estimation and Decoding via Spatial Coupling Shuhei Horio, Keigo Takeuchi (UEC) IT2014-8 |
We propose spatially coupled bit-interleaved coded modulation (SC-BICM). The density evolution analysis shows that the S... [more] | IT2014-8 pp.37-42 |
| IT | 2012-07-20 13:55 |
Aichi | Toyota Technological Institute | On the dependence of error performance of spatially coupled LDPC codes on their design parameters Hiroyuki Ihara, Tomoharu Shibuya (Sophia Univ.) IT2012-23 |
Spatially coupled (SC) low-density parity-check (LDPC) codes are defined by bipartite graphs that are obtained by assem... [more] |
IT2012-23 pp.85-89 |
| IT | 2011-09-29 14:40 |
Tokyo | Tokyo Institute of Technology | Spatially Coupled Low Density Lattice Codes Hironori Uchikawa (Tokyo Inst. of Tech.), Brian M. Kurkoski (Univ. of Electro-Comm.), Kenta Kasai, Kohichi Sakaniwa (Tokyo Inst. of Tech.) IT2011-25 |
Spatially-coupled low-density lattice codes (LDLC) are constructed using protographs. Using Monte Carlo density evol... [more] |
IT2011-25 pp.9-14 |
| 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 |
|
| NC, NLP, IPSJ-BIO [detail] | 2010-06-19 15:10 |
Okinawa | Ryukyu-daigaku-gozyu-syunen-kinenn-kaikan | Probabilistic Fault Diagnosis in Large Scale Multicomputer Systems Manabu Kobayashi, Toshinori Takabatake, Shinya Amano (Shonan Inst. of Tech.), Shigeichi Hirasawa (Cyver Univ.) NLP2010-23 NC2010-23 |
F.P.Preparata et al.\ have proposed a fault diagnosis model to find all fault nodes in the multiprocessor system by usin... [more] | NLP2010-23 NC2010-23 pp.205-210 |
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