• DocumentCode
    519617
  • Title

    Optimal sensing time based on the target function in cognitive spectrum sensing

  • Author

    Liu, Tingting ; Wang, Jianxin ; Shu, Feng

  • Author_Institution
    Sch. of Electron. Eng. & Optoelectron. Tech., Nanjing Univ. of Sci. & Technol., Nanjing, China
  • Volume
    2
  • fYear
    2010
  • fDate
    21-24 May 2010
  • Abstract
    Optimal sensing time in spectrum sensing is studied in this paper with a target function developed by weighting the data transmitting time and the data transmitting opportunities. The optimal sensing time is derived for Additive White Gaussian Noise (AWGN) channel. The simulation results show that the optimal sensing time decreases when data transmitting time weights more than data transmitting opportunities in target function or the SNR increases.
  • Keywords
    AWGN channels; cognitive radio; AWGN channel; additive white Gaussian noise; cognitive radio; cognitive spectrum sensing; optimal sensing time; target function; AWGN; Additive white noise; Cognitive radio; Data engineering; FCC; Interference; Protection; Radio control; Signal to noise ratio; Temperature control; Cognitive radio; Data transmitting opportunities; Data transmitting time; Optimal sensing time; Spectrum sensing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Future Computer and Communication (ICFCC), 2010 2nd International Conference on
  • Conference_Location
    Wuhan
  • Print_ISBN
    978-1-4244-5821-9
  • Type

    conf

  • DOI
    10.1109/ICFCC.2010.5497369
  • Filename
    5497369