• DocumentCode
    860616
  • Title

    A theoretical comparison of detection techniques on R-DAT

  • Author

    Wood, Roger

  • Author_Institution
    IBM Corp., Murray Hill, NJ, USA
  • Volume
    26
  • Issue
    5
  • fYear
    1990
  • fDate
    9/1/1990 12:00:00 AM
  • Firstpage
    2157
  • Lastpage
    2159
  • Abstract
    Two alternative detection techniques are simulated on a model of a R-DAT recording channel. The R-DAT model includes electronic and head noise, media noise, adjacent track interference, and overwrite interference. By using this model, the two alternative detection techniques (Class IV partial response and a compromise DC Viterbi detector) are compared with reference flat equalization. Both techniques show some advantage in signal-to-noise ratio margin
  • Keywords
    digital audio tape; signal detection; Class IV partial response; R-DAT recording channel; adjacent track interference; compromise DC Viterbi detector; detection techniques; electronic noise; head noise; media noise; model; overwrite interference; reference flat equalization; signal-to-noise ratio margin; Azimuth; Detectors; Gaussian noise; Interference; Magnetic heads; Magnetic noise; Magnetic recording; Manufacturing; Signal to noise ratio; Viterbi algorithm;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.104653
  • Filename
    104653