A method for thermal asperity suppression in perpendicular recording channels

A novel method for reducing the effect of a thermal asperity (TA) in perpendicular recording channels is proposed,which consists of two channels running in parallel, one for the H(D) target and the other for the G(D)H(D) target equippedwith a bandpass filter G(D) = 1 – D2. The Viterbi detector (VD)...

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Bibliographic Details
Main Authors: Santi Koonkarnkhai, Piya Kovintavewat
Format: Article
Language:English
Published: Prince of Songkla University 2010-08-01
Series:Songklanakarin Journal of Science and Technology (SJST)
Subjects:
Online Access:http://rdo.psu.ac.th/sjstweb/journal/32-4/0125-3395-32-4-425-430.pdf