• DocumentCode
    770376
  • Title

    Performance of an IJF-OQPSK Modem in Cascaded Nonlinear and Regenerative Satellite Systems

  • Author

    LE-NGOC, THO ; Feher, Kamilo

  • Author_Institution
    University of Ottawa, Ont., Canada
  • Volume
    31
  • Issue
    2
  • fYear
    1983
  • fDate
    2/1/1983 12:00:00 AM
  • Firstpage
    296
  • Lastpage
    301
  • Abstract
    The probability of error (Pe) performance of an intersymbol-interference and jitter-free-offset QPSK (IJF-OQPSK) modem in conventional and regenerative satellite channels is studied and compared to that of a QPSK modem using computer simulation techniques. The results show that the IJF-OQPSK modem performs better than QPSK in both cascaded nonlinear channels and regenerative satellite links, especially with saturated earth station HPA and transponder TWTA.
  • Keywords
    Communication system nonlinearities; Intersymbol interference; Jitter; Nonlinearities, communication systems; Phase-shift keying; Satellite communications; Arithmetic; Artificial satellites; Communications Society; Computer errors; Computer simulation; Equations; Modems; Quadrature phase shift keying; Strontium; Telecommunications;
  • fLanguage
    English
  • Journal_Title
    Communications, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0090-6778
  • Type

    jour

  • DOI
    10.1109/TCOM.1983.1095803
  • Filename
    1095803