A study on acceleration of SP decoder using reliability of recording sequence by neural network based on parity check result in SMR system

We study signal processing methods to realize ultra-high-density hard disk drives (HDDs). Among them, we have applied the neural network to improve decoding performance in low-density parity-check (LDPC) coding and iterative decoding in the shingled magnetic recording (SMR) system. In this study, we...

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Bibliographic Details
Main Authors: Madoka Nishikawa, Yasuaki Nakamura, Yasushi Kanai, Yoshihiro Okamoto
Format: Article
Language:English
Published: AIP Publishing LLC 2024-02-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/9.0000710