4、OCommunicationsbasedonSpatialModulation↑ThesisSubmitted toNanjing University of Posts and Telecommunications for the Degree of Master of EngineeringByRong MaSupervisor: Prof. Yongjin WangMarch2015摘要可见光通信(VLC)是目前国内外通信领域研究的热点之一,它是利用发光二极管(LED)快速地切换明暗闪烁信号来传输数据信号。在满足日常室内外照明的同时,LED还能满足无线通信
7、D和光电探测器PD个数以及各自的参数能改善整个通信系统性能。并且提出了MIMO链路阻塞方案来改善通信系统的性能,结果表明该方案都能有效地改善系统的误码率性能。关键词:可见光通信,空间调制,多输入多输出,白光LEDIAbstractVisible Light Communications (VLC) is one of the hottest fields in the communications research at home and abroad, it uses Light Emitting Diode (LED) that quickly switch