• DocumentCode
    1123125
  • Title

    False-Lock Detection in Costas Demodulators

  • Author

    Olson, Michael L.

  • Author_Institution
    National Center for Atmospheric Research Boulder, Colo. 80302
  • Issue
    2
  • fYear
    1975
  • fDate
    3/1/1975 12:00:00 AM
  • Firstpage
    180
  • Lastpage
    182
  • Abstract
    False lock occurs in Costas demodulators with sweep frequency acquisition because sideband energy is detected in the data channel. It is shown that utilizing the data and error channels to make the lock decision will prevent false lock from occurring.
  • Keywords
    Bandwidth; Circuits; Clocks; Demodulation; Envelope detectors; Low pass filters; Phase detection; Phase frequency detector; Signal analysis; Signal processing;
  • fLanguage
    English
  • Journal_Title
    Aerospace and Electronic Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9251
  • Type

    jour

  • DOI
    10.1109/TAES.1975.308055
  • Filename
    4101384
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1123125