[1] Natl Inst Technol, Dept ECE, Tiruchirappalli, India
来源:
PROCEEDINGS OF THE 2016 IEEE INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS, SIGNAL PROCESSING AND NETWORKING (WISPNET)
|
2016年
关键词:
MIMO;
MIMO VLC;
BER;
SNR;
ZF-SIC;
MMSE-SIC;
D O I:
暂无
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
White LEDs (Light Emitting Diodes) in Visible Light Communication (VLC) is an emerging technology used for common communication systems. LEDs have a number of advantages, one of which is long life expectancy. MIMO (Multiple Input Multiple Output) technique is a method to improve the performance of a VLC but as the number of transmitters and receiver increases BER (Bit Error Rate) increases due to adjacent channel interference. This paper proposed a model to improve the performance of MIMO VLC and analyzed mathematically. The performance enhancement is using different equalizers such as MMSE (Minimum Mean Square Error) equalizer, ZF-SIC (Zero Forcing Equalizer with Successive Interference Cancellation) equalizer and MMSE-SIC (Minimum Mean Square Error with Successive Interference Cancellation).