• DocumentCode
    3114451
  • Title

    Differentially coherent quadrature-quadrature phase shift keying (Q 2PSK)

  • Author

    Saha, Debabrata ; El-Ghandour, Osama

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Sci., George Washington Univ., Washington, DC, USA
  • fYear
    1990
  • fDate
    30 Sep-3 Oct 1990
  • Firstpage
    585
  • Abstract
    The quadrature-quadrature phase shift keying (Q2PSK) signaling scheme uses the vertices of a hypercube of dimension four. A generalized Q2PSK signaling format for differentially coherent detection at the receiver is considered. Performance in the presence of additive white Gaussian noise (AWGN) is analyzed. The symbol error rate is found to be approximately twice the symbol error rate in a quaternary DPSK system operating at the same Eb/Nb. However, the bandwidth efficiency of differential Q2PSK is substantially higher than that of quaternary DPSK
  • Keywords
    phase shift keying; signal detection; signalling (telecommunication networks); white noise; AWGN; Q2PSK signaling format; additive white Gaussian noise; bandwidth efficiency; differentially coherent detection; hypercube; quadrature-quadrature phase shift keying; quaternary DPSK; receiver; symbol error rate; vertices; AWGN; Additive white noise; Differential quadrature phase shift keying; Error analysis; Hypercubes; Performance analysis; Phase shift keying; Pulse modulation; Pulse shaping methods; Quadrature phase shift keying;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Military Communications Conference, 1990. MILCOM '90, Conference Record, A New Era. 1990 IEEE
  • Conference_Location
    Monterey, CA
  • Type

    conf

  • DOI
    10.1109/MILCOM.1990.117484
  • Filename
    117484