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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MRIS, ITE-MMS | 2023-12-08 09:30 |
Ehime | Ehime Univ. (CITE) (Primary: On-site, Secondary: Online) |
Performance evaluation of SP decoding considering the influence of recording pattern using neural network Madoka Nishikawa, Yasuaki Nakamura (Ehime Univ.), Yasushi Kanai (Niigata Ins. of Tec.), Yoshihiro Okamoto (Ehime Univ.)  MRIS2023-27 |
We study an LDPC (low-density parity-check) encoding and iterative decoding method which combines LDPC codes and SP (sum... [more] | MRIS2023-27 pp.30-35 |
| RCC, ITS, WBS | 2022-12-14 13:15 |
Shiga | Ritsumeikan Univ. BKC (Primary: On-site, Secondary: Online) |
Characterization of Polar and LDPC codes in OFDM systems with BICM-ID Yoshiki Wakizaki, Hideki Ochiai (Yokohama National Univ.) WBS2022-47 ITS2022-23 RCC2022-47 |
BICM-ID (Bit-Interleaved Coded Modulation with Iterative Decoding) is a transmission scheme that detects transmitted inf... [more] | WBS2022-47 ITS2022-23 RCC2022-47 pp.71-76 |
| MRIS, ITE-MMS | 2020-12-03 16:00 |
Online | Online | A study on iterative decoding using neural network in SMR system Madoka Nishikawa, Yasuaki Nakamura (Ehime Univ.), Yasushi Kanai (NIT), Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.) MRIS2020-10 |
We study the low-density parity-check (LDPC) coding and iterative decoding system by signal processing for the shingled ... [more] | MRIS2020-10 pp.26-31 |
| IT, SIP, RCS | 2020-01-23 11:40 |
Hiroshima | Hiroshima City Youth Center | Iterative Interference Cancellation on LDPC Coded OFDM Systems under Multipath Environment with Long Delay Masakazu Kizawa, Tetsushi Ikegami (Meiji Univ.) IT2019-44 SIP2019-57 RCS2019-274 |
In Orthogonal-Frequency-Division-Multiplexing (OFDM) transmission systems, a Cyclic Prefix (CP) which length is correspo... [more] | IT2019-44 SIP2019-57 RCS2019-274 pp.51-56 |
| MRIS, ITE-MMS | 2019-12-05 14:00 |
Ehime | Ehime University | A study on iterative decoding using information of magnetic transitions in SMR Madoka Nishikawa, Yasuaki Nakamura (Ehime Univ.), Yasushi Kanai (NIIT), Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.) MRIS2019-39 |
In our previous research, we focused on a log-likelihood ratio (LLR) computed as the decoding reliability by a posterior... [more] | MRIS2019-39 pp.1-6 |
| MRIS, ITE-MMS | 2019-12-05 14:25 |
Ehime | Ehime University | A study on MAMR R/W channel modeling for signal processing Yuji Yamada, Yasuaki Nakamura, Madoka Nishikawa (Ehime Univ.), Yasushi Kanai (Niigata Institute of Technology), Yoshihiro Okamoto (Ehime Univ.) MRIS2019-40 |
Microwave assisted magnetic recording (MAMR) draws attention as a recording technology to increase the recording densiti... [more] | MRIS2019-40 pp.7-12 |
| MRIS, ITE-MMS | 2019-06-14 11:10 |
Miyagi | Tohoku Univ. | A study on neural network LLR modulation in TDMR Madoka Nishikawa, Yasuaki Nakamura (Ehime Univ.), Yasushi Kanai (NIT), Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.) MRIS2019-8 |
In our previous research, we focused on a log-likelihood ratio (LLR) computed as the decoding reliability by a posterior... [more] | MRIS2019-8 pp.53-58 |
| MRIS, ITE-MMS | 2018-12-06 14:00 |
Ehime | Ehime University | A study of LLR modulation using neural network decision Madoka Nishikawa, Yasuaki Nakamura (Ehime Univ.), Yasushi Kanai (Niigata Tech.), Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.) MRIS2018-21 |
In our previous research, we focused on a log-likelihood ratio (LLR) computed as the decoding reliability by a posterior... [more] | MRIS2018-21 pp.7-12 |
| NS, RCS (Joint) |
2016-12-22 11:30 |
Ishikawa | A study on EXIT chart-based characteristic analysis in chaos MIMO transmission scheme using STBC and LDPC code Naoto Horiike, Eiji Okamoto (NITech), Tetsuya Yamamoto (Panasonic) RCS2016-227 |
Chaos multiple-input multiple-output (C-MIMO) scheme has physical layer security and enables high quality transmission. ... [more] | RCS2016-227 pp.105-110 |
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| 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 |
| IT | 2015-07-14 10:55 |
Tokyo | Tokyo Institute of Technology | Error Correction Capability of LDPC Codes Under the Bit-Flipping Decoding Algorithm Hiroto Tamiya (Kobe Univ.), Masanori Hirotomo (Saga Univ.), Masakatu Morii (Kobe Univ.) IT2015-31 |
The error-correction capability of LDPC codes for iterative decoding algorithms have been investigated. However, it is d... [more] | IT2015-31 pp.83-88 |
| MRIS, ITE-MMS | 2015-06-05 09:55 |
Miyagi | Tohoku Univ. | Performance evaluation of array head reading for head skew in TDMR Ryota Suzuto, Yasuaki Nakamura, Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.), Yasushi Kanai (Niigata Inst. Tech.), Hiroaki Muraoka (Tohoku Univ.) MR2015-7 |
In two-dimensional magnetic recording (TDMR) by shingled magnetic recording (SMR), two-dimensional signal processing i... [more] |
MR2015-7 pp.43-48 |
| MRIS, ITE-MMS | 2014-12-11 13:35 |
Ehime | Ehime Univ. | Performance evaluation of LDPC coding and iterative decoding system in SMR with head skew Ryota Suzuto, Yasuaki Nakamura, Yoshihiro Okamoto, Hisashi Osawa (Ehime Univ.), Yasushi Kanai (Niigata Inst. Tech.), Hiroaki Muraoka (Tohoku Univ.) MR2014-29 |
Two-dimensional magnetic recording (TDMR) by shingled magnetic recording (SMR) exploits two-dimensional signal processin... [more] | MR2014-29 pp.7-12 |
| 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 |
| RCS, SR, SRW (Joint) |
2013-03-01 14:50 |
Tokyo | Waseda Univ. | Study on complexity reduction using sphere decoding for MIMO interleaved SC-FDMA receiver with iterative detection Masaaki Moriyama, Yasunori Iwanami (Nagoya Inst. of Tech.) RCS2012-351 |
In this paper, we propose the receiver structure for MIMO Interleaved SC-FDMA (MIMO Interleaved Single Carrier-Frequency... [more] | RCS2012-351 pp.399-404 |
| 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 |
| SAT | 2011-12-12 09:25 |
Aichi | Nagoya University | A Computationally Efficient Early Stopping Method for DVB-S2 LDPC Decoder Gwan Seok Jang (UST-ETRI), In Ki Lee, Dae Ig Chang, Deock Gil Oh (ETRI) SAT2011-40 |
Satellite communication requires powerful forward error correction scheme because of long transmission delay. Thus, the ... [more] | SAT2011-40 pp.7-12 |
| MRIS, ITE-MMS | 2011-10-14 10:00 |
Niigata | Kashiwazaki energy hall, Niigata | Iterative Multi-Track ITI Canceller for Nonbinary-LDPC-Coded Two-Dimensional Magnetic Recording Masaaki Fujii (Samsung Yokohama) MR2011-17 |
An iterative inter-track interference (ITI) cancelling scheme is described for multi-track signal detection in nonbinary... [more] | MR2011-17 pp.51-58 |
| SIP, RCS | 2011-01-21 09:45 |
Kagoshima | Layer decoding of LDPC codes for DVB-S2 ZhiAn Zheng, Tomohisa Wada (Univ. of Ryukyus) SIP2010-100 RCS2010-230 |
In the most common form of message-passing decoding, the LDPC decoder are performed by so-called two-phase message-passi... [more] | SIP2010-100 RCS2010-230 pp.185-189 |
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| 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 |
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