Time-varying maximum-transition-run codes for data channels

Details Time-varying maximum-transition-run codes for data channels Time-varying maximum-transition-run codes for data channels

1997-01-13

1999-09-07

Young, Brian

Coded data generation or conversion

Digital code to digital code converters

To or from nrz codes

341 59, H03M 700

Patent

active

059493577

ABSTRACT:
A data channel, such as a magnetic recording/playback channel implements a time-varying maximum-transition-run code such that the code allows three consecutive transitions while it removes a dominant plus-minus-plus error-event and does not permit of four or more consecutive transitions.

REFERENCES:
patent: 5731768 (1998-03-01), Tsang
B. Marcus and P. Siegel, "Constrained Codes for PRML" Research Report, RJ 4371 (47629) Jul. 31, 1984 IBM Research Div., IBM Corporation, 68 pages.
J. Moon and B. Brickner, "Maximum Transition Run Codes for Data Storage Systems", 1996 Digrests of Intermag '96, HB-10, Apr. 1996, 3 pages.
R. Karabed and P. Siegel, "Coding for Higher Order Partial Response Channels", SPIE, vol. 2605, 1996, pp. 115-126.
P. Siegel and J. Wolf, "Modulation and coding for Information Storage", IEEE Communications Magazine, Dec. 1991, pp. 68-86.

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