Method and apparatus for a data-dependent noise predictive Viterbi

An improved Viterbi detector is disclosed in which each branch metric is calculated based on noise statistics that depend on the signal hypothesis corresponding to the branch. Also disclosed is a method of reducing the complexity of the branch metric calculations by clustering branches corresponding...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ASHLEY, JONATHAN, STOCKMANNS, HEINRICH, ZHANG, KAICHI
Format:	Patent
Sprache:	eng
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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