| Paper Abstract and Keywords |
| Presentation |
2018-06-08 09:40
A study on iterative decoding with neural network LLR modulator in SMR system Madoka Nishikawa, Yasuaki Nakamura, Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.), Yasushi Kanai (Niigata Ins. of Tec.), Hiroaki Muraoka (Tohoku Univ.) MRIS2018-10 |
| Abstract |
(in Japanese) |
(See Japanese page) |
| (in English) |
In our previous research, we showed that the iterative decoding with a log-likelihood ratio (LLR) modulator using parity check results for the low density parity check (LDPC) code provided the good bit error rate (BER) performance in the shingled magnetic recording (SMR) read/write channel. In this report, we propose a new LLR modulator modifying LLR parameters by output of a neural network. The results clarify that the proposed LLR modulator achieves no errors with small iteration compared with the conventional one. |
| Keyword |
(in Japanese) |
(See Japanese page) |
| (in English) |
SMR / LDPC / LLR / Neural network / / / / |
| Reference Info. |
IEICE Tech. Rep., vol. 118, no. 74, MRIS2018-10, pp. 55-60, June 2018. |
| Paper # |
MRIS2018-10 |
| Date of Issue |
2018-05-31 (MRIS) |
| ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
| Download PDF |
MRIS2018-10 |
| Conference Information |
| Committee |
MRIS ITE-MMS |
| Conference Date |
2018-06-07 - 2018-06-08 |
| Place (in Japanese) |
(See Japanese page) |
| Place (in English) |
Tohoku Univ. |
| Topics (in Japanese) |
(See Japanese page) |
| Topics (in English) |
Recording Systems, etc. |
| Paper Information |
| Registration To |
MRIS |
| Conference Code |
2018-06-MRIS-MMS |
| Language |
Japanese |
| Title (in Japanese) |
(See Japanese page) |
| Sub Title (in Japanese) |
(See Japanese page) |
| Title (in English) |
A study on iterative decoding with neural network LLR modulator in SMR system |
| Sub Title (in English) |
|
| Keyword(1) |
SMR |
| Keyword(2) |
LDPC |
| Keyword(3) |
LLR |
| Keyword(4) |
Neural network |
| Keyword(5) |
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| 1st Author's Name |
Madoka Nishikawa |
| 1st Author's Affiliation |
Ehime University (Ehime Univ.) |
| 2nd Author's Name |
Yasuaki Nakamura |
| 2nd Author's Affiliation |
Ehime University (Ehime Univ.) |
| 3rd Author's Name |
Hisashi Osawa |
| 3rd Author's Affiliation |
Ehime University (Ehime Univ.) |
| 4th Author's Name |
Yoshihiro Okamoto |
| 4th Author's Affiliation |
Ehime University (Ehime Univ.) |
| 5th Author's Name |
Yasushi Kanai |
| 5th Author's Affiliation |
Niigata Institute of Technology (Niigata Ins. of Tec.) |
| 6th Author's Name |
Hiroaki Muraoka |
| 6th Author's Affiliation |
Tohoku University (Tohoku Univ.) |
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| Speaker |
Author-1 |
| Date Time |
2018-06-08 09:40:00 |
| Presentation Time |
25 minutes |
| Registration for |
MRIS |
| Paper # |
MRIS2018-10 |
| Volume (vol) |
vol.118 |
| Number (no) |
no.74 |
| Page |
pp.55-60 |
| #Pages |
6 |
| Date of Issue |
2018-05-31 (MRIS) |