• DocumentCode
    752585
  • Title

    False Lock Performance of Costas Loops with N-Pole Arm Filters

  • Author

    Laflame, D.T.

  • Author_Institution
    Space and Communications Group, Hughes Aircraft Comp., Los Angeles, CA, USA
  • Volume
    26
  • Issue
    11
  • fYear
    1978
  • fDate
    11/1/1978 12:00:00 AM
  • Firstpage
    1788
  • Lastpage
    1791
  • Abstract
    A recent paper has been published giving the true lock and false lock behavior of conventional Costas loops. The results are in the form of an integral which has been evaluated in closed form for the case of an RC arm filter. This paper derives closed form results for the case of an arbitrary n -pole filter whose poles are all of multiplicity one. Results are plotted for Butterworth filters of several orders.
  • Keywords
    Costas loops; Feedback loop; Filters; Fourier transforms; Frequency; IEEE Press; Prototypes; Quantization; Robustness; Transfer functions; Wiring;
  • fLanguage
    English
  • Journal_Title
    Communications, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0090-6778
  • Type

    jour

  • DOI
    10.1109/TCOM.1978.1094010
  • Filename
    1094010