Multi-sector read offset recovery

An integrated circuit includes a read/write channel and a servo controller. The read/write channel is configured to: determine, in connection with a first path, respective read errors associated with N number of the data sectors; estimate respective offset positions of the N number of the data secto...

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Bibliographische Detailangaben
Hauptverfasser: Bellorado, Jason, Radich, William M, Patapoutian, Ara, Wang, Zheng
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:An integrated circuit includes a read/write channel and a servo controller. The read/write channel is configured to: determine, in connection with a first path, respective read errors associated with N number of the data sectors; estimate respective offset positions of the N number of the data sectors; and generate a second path based, at least in part, on the respective estimated offset positions. The servo controller is configured to cause adjustment of a position of a read transducer based on the second path.