Baseline wander compensation for perpendicular recording

Details Baseline wander compensation for perpendicular recording Baseline wander compensation for perpendicular recording

2007-04-11

2010-11-16

Wang, Ted M (Department: 2611)

Pulse or digital communications

Receivers

Automatic baseline or threshold adjustment

C360S039000, C360S046000, C360S068000

Reexamination Certificate

active

07835466

ABSTRACT:
Baseline wander is removed. A first decision signal is generated from an input signal using a first detector. Baseline wander associated with the input signal is estimated using the first decision signal. The estimated baseline wander is removed from the input signal. A second decision signal is generated from the input signal with the baseline wander removed using a second detector.

REFERENCES:
patent: 6775529 (2004-08-01), Roo
patent: 7167327 (2007-01-01), Feyh
patent: 7710674 (2010-05-01), Esumi et al.
patent: 2008/0159415 (2008-07-01), Miller et al.

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