基于相位调制器的光纤无线通信系统  

Optical fiber wireless communication system based on phase modulator

作　　者：杨菁 万川梅 谢正兰 

机构地区：[1]重庆工程学院电子信息学院,重庆400056

出　　处：《激光杂志》2016年第4期111-114,共4页Laser Journal

基　　金：重庆市科技厅项目(5123314011)

摘　　要：光毫米波产生是光纤无线通信中的关键技术,针对当前光毫米波产生的一些缺陷,为了提高光纤无线通信系统的传输性能,提出一种基于相位调制器的光纤无线通信系统。首先对光毫米波产生的原理以及研究现状进行了分析,指出了各种光毫米波产生的优缺点,然后采用多个相位调制器并行产生高频光毫米波,并建立相应的光纤无线通信系统,最后对光纤无线通信系统的性能进行了仿真验证实验。结果表明,本文光纤无线通信系统有效延长了信号的传输距离,抗色散影响能力更强,并且降低了信号传输功率代价。Optical millimeter wave generation is a key technology in optical wireless communication,in order to solve the defects of current optical millimeter wave generated and to improve the transmission performance of the optical wireless communication system,this paper proposed a optical wireless communication system based on phase modulator. First of all,optical millimeter wave generation principle and research status are analyzed,and the advantages and disadvantages of various optical millimeter wave generation are pointed out,and secondly,using multiple phase modulator generate optical millimeter wave parallely,and establish the corresponding optical fiber wireless communication system,finally,the system performance is verified by simulation experiment. The results show that the proposed optical fiber wireless communication system extends the transmission distance of the signal,dispersion resistant capability is stronger,reduces the cost of signal transmission power.

关 键 词：光纤通信 相位调制器 光毫米波 无线通信系统 

分 类 号：TN929[电子电信—通信与信息系统]