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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| SANE | 2018-06-22 15:40 |
Ibaraki | Tsukuba Space Center, JAXA | VCM System with Only Variable Modulation Scheduling According to Satellite Elevation Angle Chihaya Kato, Mitsuhiro Nakadai, Yajima Masanobu (JAXA) SANE2018-19 |
Recently, researches and developments of higher-order modulation and broadband telecommunication systems become more int... [more] | SANE2018-19 pp.33-37 |
| IT | 2016-09-02 10:00 |
Saga | New Heartpia | On Error Correction Capability of Irregular LDPC Codes under the Bit-Flipping Decoding Algorithm Hiroto Tamiya (Kobe Univ.), Masanori Hirotomo (Saga Univ.), Masakatu Morii (Kobe Univ.) IT2016-35 |
The error-correction capability of LDPC codes for iterative decoding algorithms have been investigated. However, it is d... [more] | IT2016-35 pp.7-12 |
| EMCJ | 2015-07-09 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Statistical Measurement of Electromagnetic Noise Characteristics of Indirect ESD in Wireless Frequency Bands and Evaluation of Its Influence to Communication Performance Ryo Nakaya, Hidenawo Ando, Daisuke Anzai, Jianqing Wang, Osamu Fujiwara (NIT) EMCJ2015-35 |
Wireless body area networks (BANs) are mainly used to gather vital data for healthcare and medical applications. Electro... [more] | EMCJ2015-35 pp.25-30 |
| ISEC, IT, WBS | 2015-03-02 13:40 |
Fukuoka | The University of Kitakyushu | decoding error probability for q-ary linear block code with soft dicision demodulation Takuya Kawashima, Kazuhiko Yamaguchi (UEC) IT2014-69 ISEC2014-82 WBS2014-61 |
Computing the error probability of soft decision decoding for linear code are discussed and proposed. The method is ext... [more] |
IT2014-69 ISEC2014-82 WBS2014-61 pp.47-52 |
| IT | 2014-05-16 14:15 |
Oita | Beppu International Convention Center | Error Probability Performance of Spinal Codes under the Condition of Fixed Rate Hodaka Tashiro (Osaka City Univ.), Yu Morishima (SNCT), Ikuo Oka, Shingo Ata (Osaka City Univ.) IT2014-7 |
Spinal codes were proposed in 2011 by J.Perry, et al. as a new class of rateless codes.Spinal codes have a high randomne... [more] | IT2014-7 pp.31-35 |
| RCS, AP (Joint) |
2013-11-22 14:55 |
Shimane | Matsue Terrsa | A Study on Adaptive LLR Quantization for Decode-Quantize-Forward Relaying Yuichiro Nogawa, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) RCS2013-202 |
This paper proposes a novel two hop relaying strategy which adaptively quantizes extrinsic log likelihood ratio (LLR) ac... [more] | RCS2013-202 pp.165-170 |
| IT | 2012-09-28 14:25 |
Gunma | Kusatsu Seminar House | Message Passing Algorithm with MAP Decoding on Zigzag Cycles for Non-binary LDPC Codes Takayuki Nozaki, Kenta Kasai, Kohichi Sakaniwa (Tokyo Inst. of Tech.) IT2012-44 |
In this paper, we propose a decoding algorithm which lowers decoding erasure rates in the error floor regions for non-bi... [more] | IT2012-44 pp.75-80 |
| RCS | 2012-06-22 11:30 |
Hokkaido | Hakodate City Central Library | A Study on Unified Decoding for 2-hop Quantized LLR Relaying Scheme Yuichiro Nogawa, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) RCS2012-63 |
This paper proposes a novel relaying strategy, in which relay nodes forward quantized a-posteriori log-likelihood ratio ... [more] | RCS2012-63 pp.117-122 |
| ICM, LOIS | 2011-01-20 16:40 |
Nagasaki | On Error Correcting Capability of QR Code
-- On Decoding with Error Correction Beyond the Bounded-distance and Erasure Error Correction -- Keisuke Saito, Yusuke Endo, Masakatu Morii (Kobe Univ.) ICM2010-41 LOIS2010-52 |
The QR code is widely used since it is useful for the mobile phone with the CCD camera. It is printed on surface of me... [more] |
ICM2010-41 LOIS2010-52 pp.45-50 |
|
| IBISML | 2010-11-04 15:00 |
Tokyo | IIS, Univ. of Tokyo | [Poster Presentation]
Quantum Error Correction with Non-Binary LDPC Codes Kenta Kasai (Tokyo Inst. of Tech.), Manabu Hagiwara (AIST), Hideki Imai (Chuo Univ.), Kohichi Sakaniwa (Tokyo Inst. of Tech.) IBISML2010-77 |
Quantum error correction is used in quantum computing and quantum communications to protect quantum information from qua... [more] | IBISML2010-77 pp.135-145 |
| IT | 2010-09-21 15:20 |
Miyagi | Tohoku Gakuin University | Analysis of Error Floors of Non-Binary LDPC Codes over MBIOS Channel Takayuki Nozaki, Kenta Kasai, Kohichi Sakaniwa (Tokyo Tech) IT2010-36 |
In this paper, we investigate the error floors of non-binary low-density parity-check (LDPC) codes transmitted over the ... [more] | IT2010-36 pp.13-18 |
| RCS, NS (Joint) |
2010-07-15 09:20 |
Hokkaido | Abashiri Public Auditorium | A Simple Interleaver Design for Variable-Length Turbo Codes Ken Enokizono, Hideki Ochiai (Yokohama National Univ.) RCS2010-48 |
In recent wireless standards, variable frame length turbo codes are used.Bit error rate (BER) and frame error rate (FER)... [more] | RCS2010-48 pp.1-6 |
| OCS | 2009-02-03 09:45 |
Shizuoka | A Study on Advanced FEC for LDPC Codes with Soft-Decision Decoding Takashi Mizuochi, Yoshikuni Miyata, Toshiyuki Ichikawa, Yoshiaki Konishi, Tatsuya Kobayashi, Tokoka Inoue, Kiyoshi Onohara, Soichiro Kametani, Kazuo Kubo, Hideo Yoshida, Katsuhiro Shimizu, Hiroshi Ichibangase (Mitsubishi Electric Co.) OCS2008-118 |
Novel and strong forward error correction (FEC) for 100Gb/s optical transport networks is presented. Comparing with exis... [more] | OCS2008-118 pp.67-72 |
|
| IT | 2005-05-25 14:50 |
Overseas | Univ. of Hawaii | LDPC Design for Mobile communication Key Technologies Tsuguo Maru (NEC) |
This paper presents an LDPC Design method to avoid a high error floor caused by the approximation in the Max-Log domain ... [more] | IT2005-8 pp.42-47 |
| RCS, CS | 2005-01-28 09:00 |
Okinawa | University of the Ryukyus | Wireless Sensor Networks with Local Fusion Hiroshi Yamamoto, Tomoaki Ohtsuki (TUS) |
Wireless sensor networks consisting of small sensors, data processing,and communication ability have attracted much at... [more] |
CS2004-200 RCS2004-307 pp.101-106 |
| IT | 2004-09-17 13:25 |
Osaka | Osaka Sangyo Univ. | A Study on the Reduction of Error Floor with CRC and OSD Algorithm for Irregular LDPC Codes Satoshi Gounai, Tomoaki Ohtsuki (TUS) |
Irregular LDPC codes generally achieve the better performance than regular LDPC codes in the low Eb/N0 region. However, ... [more] | IT2004-43 pp.29-34 |
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