• DocumentCode
    3664763
  • Title

    Time difference of arrival estimation based on wavelet transform

  • Author

    Chun Zhao;Chun Zhang;Xijin Zhao;Hong Chen;Zhihua Wang

  • Author_Institution
    Tsinghua National Laboratory for Information Science and Technology, Institute of Microelectronics, Tsinghua University, Beijing, 100084, China
  • fYear
    2015
  • fDate
    6/1/2015 12:00:00 AM
  • Firstpage
    515
  • Lastpage
    518
  • Abstract
    This paper presents a modified GCC for TDOA measurement with wavelet transform as the pre-filters. With high input SNR, the WT operation greatly reduces the computational load of GCC without accuracy degeneration. While in the case of low input SNR, the proposed method improves the performance of GCC by increasing SNR.
  • Keywords
    "Conferences","Electron devices","Solid state circuits"
  • Publisher
    ieee
  • Conference_Titel
    Electron Devices and Solid-State Circuits (EDSSC), 2015 IEEE International Conference on
  • Print_ISBN
    978-1-4799-8362-9
  • Type

    conf

  • DOI
    10.1109/EDSSC.2015.7285164
  • Filename
    7285164