Title :
Visible light communications with color and dimming control by employing VPPM coding
Author :
Choi, Kyungmook ; Jang, Yunseon ; Noh, Jingyoung ; Ju, MinChul ; Park, Youngil
Author_Institution :
Dept. of Electron. Eng., Kookmin Univ., Seoul, South Korea
Abstract :
We propose a data transmission scheme using visible light LEDs with color and dimming control. PWM and VPPM coding schemes are used for the control of color and dimming, respectively. The coding procedures and the test results are provided.
Keywords :
colour; data communication; light emitting diodes; lighting control; optical communication; VPPM coding; coding procedures; color control; data transmission scheme; dimming control; light emitting diodes; visible light LED; visible light communications; Bit error rate; Brightness; Clocks; Encoding; Image color analysis; Light emitting diodes; Pulse width modulation; Light Emitting Diodes (LED); Pulse Width Modulation (PWM); Variable Pulse Position Modulation (VPPM); Visible Light Communication (VLC); dimming control;
Conference_Titel :
Ubiquitous and Future Networks (ICUFN), 2012 Fourth International Conference on
Conference_Location :
Phuket
Print_ISBN :
978-1-4673-1377-3
Electronic_ISBN :
2165-8528
DOI :
10.1109/ICUFN.2012.6261654