Cantor Colburn LLP
Baseline correction apparatus
A read channel includes a variable gain amplifier, a low-pass filter, an AGC, an analog-to-digital converter, a frequency synthesizer, a filter, a soft-output detector, an LDPC decoding unit, a synchronizing signal detector, a run-length limited decoding unit, a descrambler, and a first baseline wander corrector. The first baseline wander corrector corrects a baseline variation by a feedforward control.
Rohm Co., Ltd.
G G
G11B G11B
inventional additional
Atsushi Hidemichi Kai
Esumi Mizuno Li