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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| PN | 2022-03-01 16:30 |
Online | Online | [Invited Lecture]
Resilient Optical Networks that Adopt Spatially-jointed Flexible Waveband Routing Ryuji Munakata, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.)  PN2021-65 |
We evaluate resilient space-division multiplexing optical networks that adopt dedicated path protection and spatially-jo... [more] | PN2021-65 pp.65-70 |
| IT | 2020-12-03 13:00 |
Online | Online | Approximate Message-Passing in Spatially Coupled Bilinear Inference Problems Yudai Sano, Keigo Takeuchi (TUT) IT2020-52 |
This paper considers joint channel and data estimation in cell-free massive multiple-input multiple-output (MIMO)uplink.... [more] | IT2020-52 pp.148-153 |
| 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] | |
| OFT, OCS, LSJ (Joint) [detail] |
2019-08-29 14:15 |
Hokkaido | Verification of input-power dependence of free-space coupling multi-core fiber devices Tetsuya Kobayashi, Yosuke Minagawa, Masami Miyakozawa, Taketoshi Takahata (OPQ) OCS2019-20 |
In a multicore fiber (MCF), which is being actively studied as a main platform of space division multiplexing (SDM) tech... [more] | OCS2019-20 pp.1-5 |
|
| SRW | 2019-06-10 11:15 |
Kanagawa | Anritsu | Study of Spurious Measurement System Using 300 GHz Band Spectrum Analyzer with Pre-selector Yuji Sekine, Masanori Takizawa, Shigenori Mattori, Hanako Noda (Anritsu) SRW2019-6 |
In recent years, mobile traffic has increased dramatically therefore expectations for wireless communication systems in ... [more] | SRW2019-6 pp.29-34 |
| 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 |
| IT, ISEC, WBS | 2016-03-11 10:25 |
Tokyo | The University of Electro-Communications | Performance Analysis of Spatially-Coupled MacKay-Neal Codes on Channels with Memory Takuya Okazaki, Kenta Kasai (Tokyo Tech) IT2015-127 ISEC2015-86 WBS2015-110 |
Obata et al. proved some spatially-coupled MacKay-Neal (SC-MN) codes achieve the capacitiy of the binary erasure channel... [more] | IT2015-127 ISEC2015-86 WBS2015-110 pp.157-162 |
| RCS, SAT (Joint) |
2015-08-18 11:45 |
Fukuoka | Fukuoka Univ. | A study of forward error correction for next generation terrestrial broadcasting Shingo Asakura, Takuya Shitomi, Susumu Saito, Yoshikazu Narikiyo, Hiroaki Miyasaka, Akihiko Sato, Tomoaki Takeuchi, Madoka Nakamura, Kenichi Murayama, Masahiro Okano, Kenichi Tsuchida (NHK), Kazuhiko Shibuya (NHK-ES) RCS2015-149 |
NHK has been studying the 8K Super Hi-Vision (8K SHV) technology for practical use. 8K SHV satellite test broadcasting i... [more] | RCS2015-149 pp.103-107 |
| 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 |
| CAS, CS | 2015-02-26 11:20 |
Tottori | Tottori University | Quantization using spatially coupled LDGM codes Daisuke Matsugashita, Motohiko Isaka (Kwansei Gakuin Univ.) CAS2014-124 CS2014-96 |
(To be available after the conference date) [more] | CAS2014-124 CS2014-96 pp.25-30 |
| 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 |
| RCC, ASN, NS, RCS, SR (Joint) |
2014-07-31 10:50 |
Kyoto | Kyoto Terrsa | [Poster Presentation]
Efficient Iterative Demapping and Decoding Techniques for Superimposed Adaptive Network Coded Cooperation Naoki Takeishi, Koji Ishibashi (The Univ. of Electro-Comm.) RCC2014-30 NS2014-50 RCS2014-102 SR2014-31 ASN2014-49 |
Superimposed adaptive network coded cooperation (SANCC) has gained much attention since it can obtain higher diversity ... [more] |
RCC2014-30 NS2014-50 RCS2014-102 SR2014-31 ASN2014-49 pp.43-48(RCC), pp.21-26(NS), pp.75-80(RCS), pp.63-68(SR), pp.51-56(ASN) |
| 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 | 2013-11-26 16:05 |
Shizuoka | Hotel Juraku | [Invited Talk]
Recent Advances in Spatial Coupling
-- A Review of Spatially Coupled LDPC Codes -- Keigo Takeuchi (Univ. of Electro-Comm.) IT2013-44 |
2013 IEEE Information Theory Society Paper Award was awarded to a paper on spatially coupled low-density parity-check co... [more] | IT2013-44 pp.27-34 |
| IT | 2012-09-27 15:25 |
Gunma | Kusatsu Seminar House | Efficient Termination of Spatially-Coupled Codes Koji Tazoe, Kenta Kasai, Kohichi Sakaniwa (Tokyo Tech) IT2012-32 |
It has been reported that spatially-coupled Hsu-Anatasopoulos (SC-HA) codes have the bounded max-imum degree and approac... [more] | IT2012-32 pp.7-12 |
| IT | 2012-09-27 15:50 |
Gunma | Kusatsu Seminar House | Fountain Codes via Spatially-Coupled Hsu-Anastasopoulos Codes Kosuke Sakata, Kenta Kasai, Kohichi Sakaniwa (Tokyo Tech) IT2012-33 |
Raptor codes are fountain codes that achieve the capacity on the packet erasure channels. However the optimal output d... [more] |
IT2012-33 pp.13-18 |
| IT | 2012-09-27 16:15 |
Gunma | Kusatsu Seminar House | Analysis of Threshold Saturation for Spatially-Coupled MacKay-Neal Codes Naruomi Obata, Kenta Kasai, Kohichi Sakaniwa (Tokyo Tech) IT2012-34 |
The belief propagation (BP) threshold of spatially-coupled (SC) low-density parity-check (LDPC) codes is equal to the MA... [more] | IT2012-34 pp.19-24 |
| IT | 2012-07-20 14:20 |
Aichi | Toyota Technological Institute | Linear time termination of systematic spatially-coupled codes Koji Tazoe, Kenta Kasai, Kohichi Sakaniwa (Tokyo Tech) IT2012-24 |
Spatially-coupled low-density parity-check codes attract much attention due to their capacity-achieving performance and ... [more] | IT2012-24 pp.91-96 |
| IT | 2012-01-20 14:30 |
Ibaraki | University of Tsukuba | Spatially-Coupled Codes for K-User Multiple Access Channels Takayuki Tsujimoto, Kenta Kasai, Kohichi Sakaniwa (TIT) IT2011-40 |
In this paper, we study low-density parity-check codes (LDPC) coded $K$-user erasure multiple access channels (EMAC). ... [more] |
IT2011-40 pp.7-12 |
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