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
Link To Document