• DocumentCode
    1026454
  • Title

    A new signal detection method with two slice levels

  • Author

    Ouchi, Y. ; Aoi, H.

  • Author_Institution
    Hitachi Ltd., Tokyo, Japan
  • Volume
    23
  • Issue
    5
  • fYear
    1987
  • fDate
    9/1/1987 12:00:00 AM
  • Firstpage
    3675
  • Lastpage
    3677
  • Abstract
    A new signal detection method has been develeped. The method can detect signals more accurately than the conventional method, even for distorted waveforms due to noise and media defects. Signals are detected by means of two slice levels that check the amplitude and polarity of reproduced waveform peaks. Experimental results show that this new method is effective for increasing the level margins.
  • Keywords
    Level-crossing problems; Magnetic recording noise; Data mining; Disk recording; Distortion; Feedback; Magnetic noise; Magnetic recording; Maximum likelihood decoding; Maximum likelihood detection; Pulse generation; Signal detection;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1987.1065226
  • Filename
    1065226