• DocumentCode
    1155699
  • Title

    Basic Concepts in the Processing of SARSAT Signals

  • Author

    Chung, T. ; Carter, C.R.

  • Author_Institution
    Communications Research Laboratory, McMaster University
  • Issue
    2
  • fYear
    1987
  • fDate
    3/1/1987 12:00:00 AM
  • Firstpage
    175
  • Lastpage
    198
  • Abstract
    Search and rescue satellite-aided tracking (SARSAT) involves the use of satellites in low-polar orbits which relay the emergency signals of distressed vehicles to an earth station for signal analysis. In this paper, we present some basic concepts and a theoretical analysis of the spectra produced by coherent and noncoherent emergency locator transmitter signals. It is shown that coherent signals can be easily processed using linear spectral analysis. Noncoherent signals, however, require more advanced methods.
  • Keywords
    Accidents; Aircraft; Artificial satellites; Frequency; Orbits; Relays; Satellite broadcasting; Satellite ground stations; 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.1987.313373
  • Filename
    4107535