Title :
Employing NRZI code for reducing background noise in LED visible light communication
Author :
Liu, Y.F. ; Yeh, C.H. ; Wang, Yi Chun ; Chow, C.W.
Author_Institution :
Dept. of Photonics, Nat. Chiao Tung Univ., Hsinchu, Taiwan
fDate :
June 30 2013-July 4 2013
Abstract :
We demonstrate that non-return-to-zero-inverted (NRZI) code reduces the background optical interference effectively in low frequency band. The comparison between nonreturn-to-zero (NRZ) code and NRZI code was performed in a visible-light-communication (VLC) system.
Keywords :
codes; light emitting diodes; light interference; optical communication; optical noise; LED visible light communication; NRZI code; background noise; background optical interference; low frequency band; nonreturn-to-zero-inverted code; Interference; Light emitting diodes; Optical noise; Optical signal processing; Optical transmitters; Photonics; Signal to noise ratio;
Conference_Titel :
OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS), 2013 18th
Conference_Location :
Kyoto
