光通信技术2017,Vol.41Issue(8):44-47,4.DOI:10.13921/j.cnki.issn1002-5561.2017.08.012
自适应空间调制VLC系统研究
Research on visible light communication system based on adaptive spatial modulation
摘要
Abstract
By introducing adaptive modulation in the conventional SM-OFDM system,and for the channel characteristics of visible light communication system,an adaptive spatial modulation scheme based on SNR is presented.It establishes an experimental system of visible light communication,and studies the performance of ASM-OFDM scheme in VLC experimental system.The experimental results show that the proposed ASM-OFDM scheme has higher spectrum efficiency than the traditional SM-OFDM technology.关键词
可见光通信/自适应空间调制/正交频分复用/信噪比Key words
visible light communication/adaptive spatial modulation/orthogonal frequency division multiplexing/signal-to-noise ratio分类
信息技术与安全科学引用本文复制引用
左红红,郭心悦,徐伯庆..自适应空间调制VLC系统研究[J].光通信技术,2017,41(8):44-47,4.基金项目
国家自然科学基金青年科学基金项目(批准号:61501296)资助:复旦大学电磁波信息科学教育部重点实验室开放基金(批准号:EMW201507)资助. (批准号:61501296)