• DocumentCode
    3540262
  • Title

    An Improved Algorithm of Speed Estimation Using Wavelet in LTE

  • Author

    Liu, Kewen ; Deng, Hui ; Liu, Quan ; Xiong, Hongxia

  • fYear
    2012
  • fDate
    21-23 Sept. 2012
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    Abstract-To solve the defect of requiring no noise (High SNR) in the algorithm of speed estimation using wavelet, this paper propose an improved local extrema identify method, which can identify the authenticity of local extrema though the amplitudes between them. The simulation based on several speed scenarios of LTE shows the performance of improved algorithm is much better than that of the original algorithm in high, medium, and low speed, respectively.
  • Keywords
    Channel estimation; Doppler effect; Educational institutions; Estimation; Mobile communication; Signal to noise ratio;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Wireless Communications, Networking and Mobile Computing (WiCOM), 2012 8th International Conference on
  • Conference_Location
    Shanghai, China
  • ISSN
    2161-9646
  • Print_ISBN
    978-1-61284-684-2
  • Type

    conf

  • DOI
    10.1109/WiCOM.2012.6478413
  • Filename
    6478413