• DocumentCode
    3734495
  • Title

    Investigation on visible light communication system using OLED with dimming support

  • Author

    Pham Quang Thai;Nguyen Xu Lin;Shimamoto Shigeru;Jiang Liu;Zhong Wende

  • Author_Institution
    Faculty of Electronics and Electrical Engineering, Ho Chi Minh city University of Technology, Ho Chi Minh, Vietnam
  • fYear
    2015
  • Firstpage
    434
  • Lastpage
    438
  • Abstract
    In this paper, a visible light communications (VLC) system prototype using organic light emitting diode (OLED) with dimming support was realized and tested. Frequency response and driving range of OLED were measured and discussed. Considering practical applications of OLED, variable pulse position modulation (VPPM) signal was used to support data transmission under dimming condition. Our prototype was able to transmit up to 85 kbps data rate using an OLED with only 7 kHz 3 dB modulation bandwidth. For the target BER=10-3 with FEC, the luminous flux could be varied within 5-8 lm.
  • Keywords
    "Organic light emitting diodes","Bandwidth","Optical transmitters","Prototypes","Optical modulation","Visible light communication"
  • Publisher
    ieee
  • Conference_Titel
    Advanced Technologies for Communications (ATC), 2015 International Conference on
  • ISSN
    2162-1020
  • Print_ISBN
    978-1-4673-8372-1
  • Type

    conf

  • DOI
    10.1109/ATC.2015.7388366
  • Filename
    7388366