Reproducing system and equalizing method for use in it

Details Reproducing system and equalizing method for use in it Reproducing system and equalizing method for use in it

1996-08-07

1997-07-22

Hindi, Nabil

Dynamic information storage or retrieval

Binary pulse train information signal

Binary signal gain processing

G11B 700

Patent

active

056509898

ABSTRACT:
An object of the present invention is to increase the recording density of digital information signal in a recording medium without changing parameters of the recording medium and a RLL code. To accomplish the object, the present invention has a frequency response of the equalizer set so that an overall transmission frequency characteristic H(f) of the RLL coder, the recording medium, and the equalizer to an impulse becomes the one given by an equation below ##EQU1## where Fm denotes a cut-off frequency of the recording medium.

REFERENCES:
patent: 5122912 (1992-06-01), Kanata et al.
patent: 5371771 (1994-12-01), Kim
patent: 5537112 (1996-07-01), Tsang

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