Digital recorder using partial response method

Details Digital recorder using partial response method Digital recorder using partial response method

1988-09-23

1989-12-05

Canney, Vincent P.

Dynamic magnetic information storage or retrieval

General processing of a digital signal

Head amplifier circuit

360 40, G11B 509

Patent

active

048856460

ABSTRACT:
A digital recording and reproducing system for ME tape uses a class 4 partial-response encoder in the recording apparatus and a corresponding decoder in the reproducing apparatus. A high signal-to-noise ratio is achieved without the need for a phase equalizer.

REFERENCES:
patent: 4234898 (1980-01-01), Nakagawa et al.
patent: 4367495 (1983-01-01), Mita et al.
patent: 4495528 (1985-01-01), Sasamura et al.
patent: 4504872 (1985-03-01), Peterson

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