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基于日盲紫外光LED的无线光通信性能研究
引用本文:赵太飞,何华,柯熙政.基于日盲紫外光LED的无线光通信性能研究[J].光电子.激光,2011(12):1797-1801.
作者姓名:赵太飞  何华  柯熙政
作者单位:西安理工大学自动化与信息工程学院;西安理工大学自动化与信息工程学院;西安理工大学自动化与信息工程学院
基金项目:国家自然科学基金(61001069);中国博士后科学基金(20080441179);西安市科技计划(CXY1012(2));陕西省教育厅科研计划(08JK386,2010JK739);陕西省自然科学基础研究计划(2011JQ8028)资助项目
摘    要:研究基于CkDK调制方式的日盲紫外光LED的通信性能,给出了紫外光通信的系统总体结构设计方案,分析了采用直流驱动日盲紫外光LED的性能,设计了数据发送端和接收端电路,在不同条件下对系统进行了实验测试,并对不同通信速率情况下系统通信距离和误码率(BER)进行了分析。结果表明,日盲紫外光LED通信背景干扰越小,系统BER越...

关 键 词:日盲紫外光  紫外LED  无线光通信  误码率(BER)

Performance research on wireless optical communication based on solar blind UV LED
ZHAO Tai-fei,HE Hua and KE Xi-zheng.Performance research on wireless optical communication based on solar blind UV LED[J].Journal of Optoelectronics·laser,2011(12):1797-1801.
Authors:ZHAO Tai-fei  HE Hua and KE Xi-zheng
Affiliation:(Faculty of Automation and Information Engineering,Xi′an University of Technology,Xi′an 710058,China)
Abstract:In order to study the blind UV LEDbased communication performance,this paper introduces the structural design of the UV communication system.The performance of the UV LED driven by DC is analyzed.The schematic circuit diagram of transmitter and receiver is designed to realize the data transmission.This blind UV LED-based communication using the OOK modulation is experimentally tested under different conditions.Under different communication rates,the communication range and bit error rate(BER) of the system are analyzed.The results show that the communication performance of the system is better when the environment noise is low.When the communication distance is unchanged,the smaller communication rate will lead to the lower BER of the communication system.The relay UV communication can effectively expand the communication distance.
Keywords:blind UV  UV LED  wireless optical communication  bit error ratio(BER)
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