Detection of track misregistration within user data channel

A method for computing position error signal information of a transducer in a data storage system provides for different readback signals between adjacent tracks. The method involves a computation to obtain coarse position information from the servo bursts signals for track seeking and a computation...

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Bibliographische Detailangaben
Hauptverfasser: Wong, Wai Ee, Guo, Guoxiao, Al Mamun, Abdullah, Ye, Weichun, Zhang, Jingliang
Format: Patent
Sprache:eng
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Zusammenfassung:A method for computing position error signal information of a transducer in a data storage system provides for different readback signals between adjacent tracks. The method involves a computation to obtain coarse position information from the servo bursts signals for track seeking and a computation to obtain a position indicator from the user data sector for more precise track following within the user data sector.