Turbo-detection for Multilayer Magnetic Recording Using Deep Neural Network-based Equalizer and Media Noise Predictor

Amirhossein Sayyafan, Ahmed Aboutaleb, Benjamin J. Belzer, Krishnamoorthy Sivakumar, Simon Greaves

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

In the hard disk drive (HDD) industry, new technologies are being developed to increase density such as two-dimensional magnetic recording (TDMR). TDMR utilizes 2D signal processing without changes to existing magnetic media to get remarkable density gains [1]. In multilayer magnetic recording (MLMR), an additional magnetic media layer is vertically stacked to a TDMR system to achieve additional density gains [2], [3]. We study deep neural network (DNN) based methods for equalization and detection for MLMR, using a realistic grain switching probability (GSP) model [4] for generating waveforms.

Original languageEnglish
Title of host publication32nd Magnetic Recording Conference, TMRC 2021
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781665440370
DOIs
Publication statusPublished - 2021
Event32nd Magnetic Recording Conference, TMRC 2021 - Virtual, Pittsburgh, United States
Duration: 2021 Aug 162021 Aug 19

Publication series

Name32nd Magnetic Recording Conference, TMRC 2021

Conference

Conference32nd Magnetic Recording Conference, TMRC 2021
Country/TerritoryUnited States
CityVirtual, Pittsburgh
Period21/8/1621/8/19

ASJC Scopus subject areas

  • Media Technology
  • Electronic, Optical and Magnetic Materials
  • Instrumentation

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