• DocumentCode
    1582657
  • Title

    Progress in soft-decision FEC

  • Author

    Mizuochi, Takashi ; Miyata, Yoshikuni ; Kubo, Kazuo ; Sugihara, Takashi ; Onohara, Kiyoshi ; Yoshida, Hideo

  • Author_Institution
    Inf. Technol. R&D Center, Mitsubishi Electr. Corp., Kamakura, Japan
  • fYear
    2011
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    We discuss the practical implementation of LDPC codes in soft-decision FEC for 100 Gb/s digital coherent systems. The question of the definition of net coding gain for differential QPSK used to avoid cycle slip is raised.
  • Keywords
    forward error correction; optical communication; parity check codes; quadrature phase shift keying; LDPC code; bit rate 100 Gbit/s; differential QPSK; digital coherent system; forward error correction; net coding gain; soft decision FEC; Adaptive optics; Application specific integrated circuits; Decoding; Forward error correction; Parity check codes; Phase shift keying; Redundancy;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2011 and the National Fiber Optic Engineers Conference
  • Conference_Location
    Los Angeles, CA
  • ISSN
    pending
  • Print_ISBN
    978-1-4577-0213-6
  • Type

    conf

  • Filename
    5875249