• DocumentCode
    82344
  • Title

    An Improvement of Modified Successive-Cancellation Decoder for Polar Codes

  • Author

    Zhiliang Huang ; Chunjuan Diao ; Jianxin Dai ; Chunjiang Duanmu ; Xia Wu ; Ming Chen

  • Author_Institution
    Sch. of Math., Phys. & Inf. Eng., Zhejiang Normal Univ., Jinhua, China
  • Volume
    17
  • Issue
    12
  • fYear
    2013
  • fDate
    Dec-13
  • Firstpage
    2360
  • Lastpage
    2363
  • Abstract
    An improvement is introduced of the modified successive-cancellation (MSC) decoding for polar codes, in which local decoders at rate-other nodes are simplified. This improvement reduces the decoding latency and complexity of the MSC decoding with no sacrifice in error performance. Furthermore, in our method, the decoding latency decreases rapidly with increasing signal-to-noise ratio. Significant latency and complexity reductions are shown by simulation results.
  • Keywords
    block codes; computational complexity; decoding; error correction codes; linear codes; MSC decoding; complexity reduction; decoding reduction; error performance; local decoders; modified successive-cancellation decoder; polar codes; signal-to-noise ratio; Bit error rate; Clocks; Complexity theory; Decoding; Educational institutions; Signal to noise ratio; Vectors; Polar codes; polar coding; successive cancellation decoding;
  • fLanguage
    English
  • Journal_Title
    Communications Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1089-7798
  • Type

    jour

  • DOI
    10.1109/LCOMM.2013.110413.132136
  • Filename
    6656076