Title :
An experiment demonstration of a LED driver based on a 2nd order pre-emphasis circuit for visible light communications
Author_Institution :
State Key Lab. of Inf. Photonics & Opt. Commun., Beijing Univ. of Posts & Telecommun., Beijing, China
Abstract :
We demonstrate a proposed LED driver with a 2nd order pre-emphasis circuit for visible light communications with a E/O/E bandwidth of 130 MHz, and with a flatness of 0.4 dB up to 110MHz. Experiments show that the bit error rate of the system at 300 Mbps is below 1×10-10 in a 231-1 NRZ OOK PRBS transmission.
Keywords :
amplitude shift keying; error statistics; optical communication; optical modulation; 2nd order pre-emphasis circuit; BER; LED driver; NRZ OOK PRBS transmission; bandwidth 130 MHz; bit error rate; visible light communications; Bandwidth; Bit error rate; Light emitting diodes; Linearity; Modulation; Optical signal processing; Wireless communication; Pre-emphasis Circuit; Visible Light Communication;
Conference_Titel :
Wireless and Optical Communication Conference (WOCC), 2014 23rd
Conference_Location :
Newark, NJ
DOI :
10.1109/WOCC.2014.6839943