光通信技术2017,Vol.41Issue(1):8-11,4.DOI:10.13921/j.cnki.issn1002-5561.2017.01.003
可传输定位信标的实时VLC系统中的2ASK-OFDM调制
2ASK-OFDM modulation of real-time visible light communication system integrated with positioning beacon signal
摘要
Abstract
In order to transmit low-frequency beacon signal for positioning when conducting high-speed communication at the same time in just one visible light communication (VLC) system,this paper proposes a 2ASK-OFDM modulation designed for real-time VLC system.It establishes an experimental system using 2ASK-OFDM coding,tests its BER performances by varying the radial distance from 1.5~3m,verifies the feasibility of the 2ASK-OFDM modulation.关键词
可见光通信/2ASK-OFDM调制/二进制振幅键控/正交频分复用Key words
VLC/2ASK-OFDM modulation/2ASK/OFDM分类
信息技术与安全科学引用本文复制引用
薛元恺,侯忆楠,肖石林,杨俊杰..可传输定位信标的实时VLC系统中的2ASK-OFDM调制[J].光通信技术,2017,41(1):8-11,4.基金项目
国家自然科学基金(批准号:61271216、61221001、61090393、60972032)资助. (批准号:61271216、61221001、61090393、60972032)