• DocumentCode
    844714
  • Title

    3-D analysis of the playback signal in perpendicular recording for an off-centered GMR element

  • Author

    Valcu, Bogdan ; Bertram, H. Neal

  • Author_Institution
    Center for Magnetic Recording Res., California Univ., San Diego, La Jolla, CA, USA
  • Volume
    38
  • Issue
    5
  • fYear
    2002
  • fDate
    9/1/2002 12:00:00 AM
  • Firstpage
    2081
  • Lastpage
    2083
  • Abstract
    The playback signal characteristics in perpendicular recording are analyzed using three-dimensional geometry. Analytical expressions are deduced for both the width of the pulse and the asymptotic value taken by the signal when the sensor is far away from the transition.
  • Keywords
    frequency-domain analysis; giant magnetoresistance; magnetic heads; magnetic sensors; perpendicular magnetic recording; 3D analysis; analytical expressions; asymptotic value; off-centered GMR element; perpendicular recording; playback signal characteristics; pulse width; three-dimensional geometry; Fourier transforms; Geometry; Magnetic analysis; Magnetic flux; Magnetic heads; Magnetic sensors; Perpendicular magnetic recording; Pulse shaping methods; Shape; Signal analysis;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2002.801838
  • Filename
    1042097