基于相干光通信原理设计一套实验装置以搭建零差相干光检测平台,选择NI的高性能数据采集卡PCI6111E,利用LabVIEW虚拟仪器环境,在两台计算机上分别设计发送端和接收端控制软件,验证同步检测,最后进行数据采集和处理并显示测量波形.实验表明,采用光同步方案结合LabVIEW软件控制,解决了发送端的声光调制器、电光调制器、接收端的数据采集和基于压电陶瓷的相位调节器之间的同步过程,实现了相干光信息的发送调制和实时接收解调.
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