• DocumentCode
    2317179
  • Title

    Covertwireless communications: temporal focusing and information theoretic methods

  • Author

    Wallace, Jon W.

  • Author_Institution
    Jacobs Univ. Bremen, Bremen
  • fYear
    2007
  • fDate
    9-15 June 2007
  • Firstpage
    3245
  • Lastpage
    3248
  • Abstract
    This paper has compared temporal focusing with information theoretic criteria for covert wireless communications. This paper derives two information theoretic transmission strategies and compares the resulting performance to focusing. This work mainly considers temporal focusing by interpreting subchannels as frequency bins. However, spatial focusing is easily accommodated by taking the SVD of the spatial subchannels and stacking singular values for different frequency bins and spatial indices together.
  • Keywords
    radiocommunication; wireless channels; covert wireless communications; information theoretic methods; spatial subchannels; temporal focusing methods; Acoustical engineering; Frequency domain analysis; Information analysis; Interference; Jacobian matrices; Mutual information; Radio frequency; Stacking; Wideband; Wireless communication;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation Society International Symposium, 2007 IEEE
  • Conference_Location
    Honolulu, HI
  • Print_ISBN
    978-1-4244-0877-1
  • Electronic_ISBN
    978-1-4244-0878-8
  • Type

    conf

  • DOI
    10.1109/APS.2007.4396228
  • Filename
    4396228