• DocumentCode
    2085956
  • Title

    Parallelizing of digital signal processing with using GPU

  • Author

    Bozejko, Wojciech ; Dobrucki, Andrzej ; Walczynski, Maciej

  • Author_Institution
    Inst. of Comput. Eng., Control & Robot., Wroclaw Univ. of Technol., Wrocław, Poland
  • fYear
    2010
  • fDate
    23-25 Sept. 2010
  • Firstpage
    29
  • Lastpage
    33
  • Abstract
    In this paper we show the process of a class of algorithms parallelization which are used in digital signal processing. We present this approach on the instance of the popular LMS algorithm which is used in noise reduction, echo cancelation problems and digital signal processing in general. We propose an approach which uses a GPGPU technology. Parallel approach allows us decomposing the problem into a number of smaller ones, which can be computed faster. Obtained results, especially increase of speed and efficiency, show that the parallel method implemented on GPU is much more effective than other existing procedures and it can be used in the real-time systems.
  • Keywords
    computer graphic equipment; coprocessors; echo suppression; least mean squares methods; parallel algorithms; signal denoising; GPGPU technology; LMS algorithm; algorithm parallelization; digital signal processing; echo cancelation; least mean squares algorithm; noise reduction; Graphics processing unit; Random access memory;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signal Processing Algorithms, Architectures, Arrangements, and Applications Conference Proceedings (SPA), 2010
  • Conference_Location
    Poznan
  • Print_ISBN
    978-1-4577-1485-6
  • Electronic_ISBN
    978-83-62065-07-3
  • Type

    conf

  • Filename
    5943732