Apparatus and method for signal reproduction

Details Apparatus and method for signal reproduction Apparatus and method for signal reproduction

1991-12-04

1994-03-15

Berman, Jack I.

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Radiation beam modification of or by storage medium

G11B 2010

Patent

active

052951308

ABSTRACT:
An apparatus and method for reproducing pit information precisely from a magnetic optical disk without being adversely affected by heat accumulation. The signal reproducing apparatus reproduces signals using a neural network constituting a decoder that decodes pits on the disk. The signal reproducing method provides learning using a sigmoid function and carries out signal reproduction using a step function.

REFERENCES:
patent: 4905109 (1990-02-01), Bartlett et al.

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