A reduced complexity EPR4 post-processor

IEEE Transactions on Magnetics

Volumn 34, Issue 1 PART 1, 1998, Pages 135-140

  Fitzpatrick, Kelly Knudson ^a  

^a MAXTOR CORPORATION   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BINARY SEQUENCES; ERROR ANALYSIS; MAGNETIC RECORDING; SIGNAL DETECTION;

POST PROCESSORS; VITERBI DETECTORS;

MAGNETIC HEADS;

EID: 0031646251     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/20.663501     Document Type: Article

References (7)

1. H. Thapar, and A. Patel, "A class of partial response systems for increasing storage density in magnetic recording," IEEE Trans. on Mag., vol. 23, no. 5, pp. 3666-3668, Sept. 1987.
2. R. Wood, and D. Petersen, "Viterbi detection of class IV partial response on a magnetic recording channel," IEEE Trans. on Comm., vol. 34, no. 5, pp. 454-461, May 1986.
3. R. Wood, "Turbo PRML: A compromise EPR4ML detector," IEEE Trans. Mag., vol. 29, no.6, pp. 4018-4020, Nov. 1993.
4. K. Knudson,"A reduced-complexity post-processor for EPR4," U.S. Patent 5,521,945, Date Patent Issued: May 28, 1996.
5. Fields, J., et. al.,"A 200 Mb/s CMOS EPR4ML channel with integrated servo demodulator for magnetic hard disks," 1997 IEEE Inter. Solid-State Circuits Conf. Dig. of Tech. Papers, vol. 40, pp. 314-315, Feb. 6-8, 1997.
6. G. Forney, "Maximum-likelihood sequence estimation of digital sequence in the presence of intersymbol interference," IEEE Trans. on Info. Theory, vol. 18, no. 3, pp. 363-378, May 1972.
7. T. Nishiya, and H. Yamakawa, "PERD: Partial error response detection," Digests of INTERMAG '95, IEEE Inter. Mag. Conf., San Antonio, Texas, USA, CB07 , April 18-21, 1995.