• DocumentCode
    3740831
  • Title

    Comparative study of channel estimation methods for LTE downlink transmission

  • Author

    Shingchern D. You;Yu-Sun Liu

  • Author_Institution
    Department of Computer Science and Information Engineering, National Taipei University of Technology, Taipei, Taiwan
  • fYear
    2015
  • Firstpage
    642
  • Lastpage
    643
  • Abstract
    This paper studies several channel estimation methods for LTE (Long Term Evolution) receivers in the FDD (Frequency-Division Duplexing) mode. The simulation results show that a 2-D 8-symbol linear estimation is sufficient for simulated channels. Higher complexity methods such as 2-D cubic convolution interpolation and piecewise cubic Hermite interpolating polynomial (PCHIP) do not significantly outperform the linear interpolation.
  • Keywords
    "Interpolation","Channel estimation","OFDM","Bit error rate","Estimation","Downlink","Long Term Evolution"
  • Publisher
    ieee
  • Conference_Titel
    Consumer Electronics (GCCE), 2015 IEEE 4th Global Conference on
  • Type

    conf

  • DOI
    10.1109/GCCE.2015.7398523
  • Filename
    7398523