• DocumentCode
    1985490
  • Title

    Receiver of L-DACS1 Physical Layer System

  • Author

    Haitao Liu ; Jun Xu ; Chongyi Li

  • Author_Institution
    Tianjin Key Lab. for Adv. Signal Process., Civil Aviation Univ. of China, Tianjin, China
  • Volume
    2
  • fYear
    2013
  • fDate
    28-29 Oct. 2013
  • Firstpage
    410
  • Lastpage
    413
  • Abstract
    According to the proposal of L-DACS1, we build the model of the receiver of the physical layer of the L-DACS1 system, using verilog HDL and DSP programming language. Timing synchronization module, which is used to locate the signals with noises accurately, is programmed in verilog HDL, considering the special structure of the time domain representation of synchronization symbols. The module of channel estimating and equalizing process the data using DSP chips, so than we can avoid errors brought by fixed algorithms and reduce the work of FPGA effectively at the same time. The result shows that the receiver can ensure a good use of the resources on chips and realize accurate and continuous work, using FPGA and DSP.
  • Keywords
    channel estimation; digital signal processing chips; field programmable gate arrays; space communication links; DSP chips; DSP programming language; FPGA; L-DACS1 physical layer system receiver; channel estimation; fixed algorithms; time domain representation; timing synchronization module; verilog HDL; Channel estimation; Digital signal processing; OFDM; Physical layer; Receivers; Synchronization; Digital signal processing (DSP); L-band digital aeronautical communication system (L-DACS1); Orthogonal frequency division multiplexing (OFDM);
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computational Intelligence and Design (ISCID), 2013 Sixth International Symposium on
  • Conference_Location
    Hangzhou
  • Type

    conf

  • DOI
    10.1109/ISCID.2013.215
  • Filename
    6804914