Recording and reproducing system and equalizing method for use i

Details Recording and reproducing system and equalizing method for use i Recording and reproducing system and equalizing method for use i

1997-04-28

1998-07-07

Hindi, Nabil

Dynamic information storage or retrieval

Binary pulse train information signal

Binary signal gain processing

G11B 700

Patent

active

057779660

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: 5488591 (1996-01-01), Kobayashi et al.

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