• DocumentCode
    866688
  • Title

    A new class of signal constellations for differential unitary space-time modulation (DUSTM)

  • Author

    Shan, Cheng ; Nallanathan, A. ; Kam, Pooi Yuen

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Nat. Univ. of Singapore, Singapore
  • Volume
    8
  • Issue
    1
  • fYear
    2004
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    In this letter, a new class of signal constellations is proposed for differential unitary space-time modulation with multiple transmit antennas. In the proposed method, a rotation matrix is introduced to design signal constellations with large diversity product which is a primary property for signal constellations to have good performance in high signal to noise ratio (SNR).
  • Keywords
    antenna arrays; fading channels; matrix algebra; modulation; transmitting antennas; communication link; differential unitary space-time modulation; large diversity product; multiple transmit antennas; rotation matrix; signal constellations; signal to noise ratio; Channel state information; Constellation diagram; Fading; Gaussian channels; Rayleigh channels; Receiving antennas; Signal design; Signal to noise ratio; Transmitters; Transmitting antennas;
  • fLanguage
    English
  • Journal_Title
    Communications Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1089-7798
  • Type

    jour

  • DOI
    10.1109/LCOMM.2003.822491
  • Filename
    1261907