Title :
A study on post-processing for PRML system with AR channel model in perpendicular magnetic recording
Author :
Okamoto, Yuji ; Funano, S. ; Osawa, H. ; Saito, H. ; Muraoka, H. ; Nakamura, Y.
Author_Institution :
Fac. of Eng., Ehime Univ., Matsuyama, Japan
fDate :
March 30 2003-April 3 2003
Abstract :
In this paper, we propose a new post-processing for PRML-AR system, and experimentally show that our proposed system shows a good BER performance in the perpendicular magnetic recording channel. RLL codes and 4-interleaved parity check codes are analyzed in this study.
Keywords :
autoregressive processes; error statistics; magnetic recording noise; parity check codes; partial response channels; perpendicular magnetic recording; runlength codes; BER; PRML; RLL codes; autoregressive channel model; parity check code; perpendicular magnetic recording; Perpendicular magnetic recording;
Conference_Titel :
Magnetics Conference, 2003. INTERMAG 2003. IEEE International
Conference_Location :
Boston, MA, USA
Print_ISBN :
0-7803-7647-1
DOI :
10.1109/INTMAG.2003.1230525
