Title :
LED-based visible light communication in a practical indoor interfered environment employing DMT and STBC
Author :
Chia-Chien Wei ; Fang-Ming Wu ; Zhen-Yu Chen ; Chun-Ting Lin ; Yung-Jui Chen ; Sien Chi
Author_Institution :
Dept. of Photonics, Nat. Sun Yat-sen Univ., Kaohsiung, Taiwan
Abstract :
We demonstrate practical indoor VLC of 3.2-m transmission, and investigate multipath interference between LEDs. Employing repetition coding, 161~266-Mbps DMT-signals are achieved depending on interference severity. Employing STBC, about fixed 220-Mbps data rate could be achieved.
Keywords :
indoor communication; interference (signal); light emitting diodes; optical communication; space-time block codes; DMT; LED-based visible light communication; STBC; bit rate 200 Mbit/s; data rate; indoor VLC; multipath interference; practical indoor interfered environment; repetition coding; wavelength 3.2 m; Bit error rate; Delays; Encoding; Light emitting diodes; Modulation; Optical transmitters; Signal to noise ratio;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2014
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-5575-2994-7
DOI :
10.1364/OFC.2014.Th1F.3
