• DocumentCode
    1254750
  • Title

    1.1-Gb/s White-LED-Based Visible Light Communication Employing Carrier-Less Amplitude and Phase Modulation

  • Author

    Wu, Fang-Ming ; Lin, Chun-Ting ; Wei, Chia-Chien ; Chen, Cheng-Wei ; Huang, Hou-Tzu ; Ho, Chun-Hung

  • Author_Institution
    Inst. of Photonic Syst., Nat. Chiao Tung Univ., Tainan, Taiwan
  • Volume
    24
  • Issue
    19
  • fYear
    2012
  • Firstpage
    1730
  • Lastpage
    1732
  • Abstract
    We demonstrate 1.1-Gb/s visible light communication (VLC) employing carrier-less amplitude and phase modulation (CAP) and a commercially available phosphorescent white light emitting diode (LED). Optical blue filtering, precompensation, and decision feedback equalization are used to compensate the frequency response of the phosphor-based white LED. Various modulation orders of CAP signals are investigated to maximize the capacity of the VLC system. The record data rate of 1.1 Gb/s with the bit error rate performance below the FEC limit of 10-3 is successfully achieved >; 23-cm air-transmission via a 220-MBaud 32-CAP signal.
  • Keywords
    amplitude modulation; decision feedback equalisers; error statistics; frequency response; light emitting diodes; optical communication equipment; optical filters; optical modulation; phase modulation; phosphorescence; phosphors; CAP signals; FEC limit; VLC system; air-transmission; bit error rate performance; bit rate 1.1 Gbit/s; carrier-less amplitude modulation; data rate; decision feedback equalization; frequency response compensation; optical blue filtering; phase modulation; phosphor-based white LED; phosphorescent white light emitting diode; white-LED-based visible light communication; Adaptive filters; Bit error rate; Frequency response; Light emitting diodes; Modulation; Optical filters; Optical transmitters; Blue filter; carrier-less amplitude and phase modulation (CAP); decision feedback equalizer; visible light communication; white light emitting diode (LED);
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/LPT.2012.2210540
  • Filename
    6253230