Title :
Video transmission system based on visible light communication
Author :
Chen, Wei ; Yu, Changyuan ; Kwok, Yuen Sam ; Chin, Francois
Author_Institution :
Inst. for Infocomm Res. (I2R), A*STAR, Singapore, Singapore
Abstract :
White LED is deemed to be the new candidate for next generation high efficiency/brightness lighting device with power consumption reduced to less than 80%. Communication functionality can be integrated into energy-saving white LED lighting structure / infrastructure to enable low-cost / low-power high-speed short-range wireless access. In this paper, we demonstrate a visible light communication prototype for video transmission at 10 Mb/s. The prototype is based on a commercial phosphorescent white LED and on-off key (OOK) modulation, without a blue filter on the receiver side. The sizes of the transmitter and the receiver are small, while a communication distance of more than 1.2 meters is achieved.
Keywords :
amplitude shift keying; light emitting diodes; optical communication; optical receivers; optical transmitters; phosphorescence; video communication; blue filter; commercial phosphorescent white LED; communication distance; communication functionality; energy-saving white LED lighting structure; low-power high-speed short-range wireless access; next generation high brightness lighting device; on-off key modulation; power consumption; video transmission system; visible light communication; Bandwidth; Light emitting diodes; MOSFET circuits; Modulation; Optical fiber amplifiers; Optical transmitters; Receivers;
Conference_Titel :
Information Photonics and Optical Communications (IPOC), 2011 International Conference on
Conference_Location :
Jurong West
Print_ISBN :
978-1-4673-0713-0
Electronic_ISBN :
978-1-4673-0711-6
DOI :
10.1109/IPOC.2011.6122873