• DocumentCode
    161365
  • Title

    Comparison of terminated and tailbiting spatially coupled LDPC codes with optimized bit mapping for PM-64-QAM

  • Author

    Hager, Christian ; Amat, Alexandre Graelli ; Brannstrom, Fredrik ; Alvarado, Alex ; Agrell, Erik

  • Author_Institution
    Dept. of Signals & Syst., Chalmers Univ., Gothenburg, Sweden
  • fYear
    2014
  • fDate
    21-25 Sept. 2014
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    We optimize the allocation of coded bits to modulation bits for spatially coupled low-density parity-check (SC-LDPC) codes and PM-64-QAM. Tailbiting SC-LDPC codes are shown to offer a similar gap to capacity as their terminated counterparts, at a lower FEC overhead.
  • Keywords
    forward error correction; multiplexing; optical fibre polarisation; optical modulation; parity check codes; quadrature amplitude modulation; FEC overhead; PM-64-QAM; SC-LDPC codes; coded bits allocation; low-density parity-check codes; modulation bits allocation; optimized bit mapping; polarization-multiplexed fiber-optical transmission system; tailbiting SC-LDPC codes; tailbiting spatially coupled LDPC codes; terminated spatially coupled LDPC codes; AWGN channels; Bit error rate; Decoding; Forward error correction; Modulation; Parity check codes; Resource management;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Communication (ECOC), 2014 European Conference on
  • Conference_Location
    Cannes
  • Type

    conf

  • DOI
    10.1109/ECOC.2014.6964047
  • Filename
    6964047
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=161365