光通信技术2017,Vol.41Issue(4):20-23,4.DOI:10.13921/j.cnki.issn1002-5561.2017.04.006
一种基于白光LED的数字传输设计与实现
Design and realization of digital transmission system based on white LED
摘要
Abstract
The paper proposes a point to point digital visiable light communication systems based on white LED,completes the simulation and performance analysis of digital transmission system by using the Optisystern software,discusses the receive power and bit error rate under different distance parameters.According to the simulation model,the paper builds a set of communication system based on digital transmission,the system realize the file transfer from point to point,discusses a kind of parallel communication mode based on multiple light source unequal amplitude OOK modulation,the result shows that transmission rate twice been improved.关键词
可见光通信/数字通信/OOK调制/非等幅调制Key words
visiable light communication/digital communication/on-off keying modulation/unequal amplitude modulation分类
信息技术与安全科学引用本文复制引用
郝宏刚,牛炎楠,陈谱望,杜志华..一种基于白光LED的数字传输设计与实现[J].光通信技术,2017,41(4):20-23,4.基金项目
重庆市科技支撑示范工程项目(NO.cstc2014zktjccxBX0074,NO.cstc2012jcsf-jfzhX0028)资助. (NO.cstc2014zktjccxBX0074,NO.cstc2012jcsf-jfzhX0028)