• DocumentCode
    3002686
  • Title

    OPPM and PWM Concatenated Modulation for LED Indoor Communication

  • Author

    Wu, Yongsheng ; Yang, Chunxue ; Yang, Aiying ; Sun, Yu-nan

  • Author_Institution
    Dept. of Opto-Electron. Eng., Beijing Inst. of Technol., Beijing, China
  • fYear
    2012
  • fDate
    21-23 May 2012
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    In this paper, a kind of concatenated modulation with OPPM and PWM for LED indoor communication is proposed. 400 Mbit/s bit rate is achieved in analysis and 50 Mbit/s transmission rate is demonstrated in experiments. The Monte Carlo simulations are applied to get the BER curves of the system based on the AWGN channel. The modified bit-flipping algorithm could get 2dB coding gain more than the standard bit-flipping algorithm at the BER level of about 10-5.
  • Keywords
    AWGN channels; Monte Carlo methods; concatenated codes; error statistics; indoor communication; light emitting diodes; pulse width modulation; AWGN channel; BER curves; LED indoor communication; Monte Carlo simulations; OPPM concatenated modulation; PWM concatenated modulation; bit rate 400 Mbit/s; bit rate 50 Mbit/s; bit-flipping algorithm; gain 2 dB; Bit error rate; Encoding; Gain; Light emitting diodes; Parity check codes; Pulse width modulation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Photonics and Optoelectronics (SOPO), 2012 Symposium on
  • Conference_Location
    Shanghai
  • ISSN
    2156-8464
  • Print_ISBN
    978-1-4577-0909-8
  • Type

    conf

  • DOI
    10.1109/SOPO.2012.6270925
  • Filename
    6270925