• DocumentCode
    538416
  • Title

    Laplace prior based distributed compressive sensing

  • Author

    Tang, Liang ; Zhou, Zheng ; Shi, Lei ; Yao, Haipeng ; Zhang, Jing ; Ye, Yabin

  • Author_Institution
    Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun., Beijing, China
  • fYear
    2010
  • fDate
    25-27 Aug. 2010
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    Bayesian compressive sensing (BCS) utilizes the prior distribution of signal coefficients to reconstruct the original signal. The widely used prior is Laplace and Gaussian distributed. In this paper, we use the scene of L sets of signal sparse coefficients which are statistically related and take advantage of Laplace prior and statistically interrelationship among signals to propose the Laplace prior based distributed Bayesian compressive sensing. We provide the experiment result to demonstrating that the proposed method is an effective reconstruction algorithm and has a good performance.
  • Keywords
    Laplace transforms; signal reconstruction; Bayesian compressive sensing; Laplace prior; distributed compressive sensing; prior distribution; signal sparse coefficients; Approximation methods; Bayesian methods; Compressed sensing; Equations; Gaussian distribution; Noise measurement; Reconstruction algorithms; Bayesian compressive sensing (BCS); Laplace prior; distributed Bayesian compressive sensing; statistically interrelationship;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Communications and Networking in China (CHINACOM), 2010 5th International ICST Conference on
  • Conference_Location
    Beijing
  • Print_ISBN
    973-963-9799-97-4
  • Type

    conf

  • Filename
    5684633