基于光外差法产生信源的RoF系统仿真设计  

Simulation design of RoF system based on signal source generated by optical heterodyne technique

作　　者：沈玲玲[1] 伊学君[1] 卢婧[1] 

机构地区：[1]电子科技大学成都学院,四川成都611731

出　　处：《实验技术与管理》2016年第11期121-124,129,共5页Experimental Technology and Management

基　　金：四川省教育厅科研项目(12ZB231)

摘　　要：简述了光纤无线电(RoF)技术原理及优势,设计了一个适用于宽带无线通信技术的RoF系统。该系统采用光外差法产生60GHz毫米波信源,给出了设计思路,并在此基础上使用OptiSystem软件对系统模型进行了仿真,得出了相应的仿真结果。重点分析了系统的信源产生模块及光纤传输特性对系统性能的影响。This paper briefly introduces the technological principles and advantages of RoF（Radio over Fiber）,and designs RoF system which is suitable for the broadband wireless communication technology.By using the optical heterodyne technique,60 GHz millimeter wave signal source is produced,and the design idea is discussed.On this basis,the model is simulated by using OptiSystem software,and the related simulation results are obtained,focusing on analysing the module producing signal source in this system and the influence of optical fiber transmission properties on this system performance.

关 键 词：光纤无线电(RoF) 毫米波 光外差法 色散补偿光纤 

分 类 号：TN929.11[电子电信—通信与信息系统] TP391.9[电子电信—信息与通信工程]