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与微波通信相比,空间激光通信系统具有传输速率高、抗干扰和抗截获能力强、轻小型化等突出优点,使其在星际、军事通信领域具有广阔的应用前景根据空间激光通信发展现状和需求分析,对相干激光通信系统的工作原理和特性进行简要介绍,阐述了空间相干激光通信系统中的部分关键技术,系统的设计方法简单可靠,具有很大的推广价值。
Compared with microwave communication, space laser communication system has the outstanding advantages of high transmission rate, strong anti-interference and anti-interception ability, light miniaturization, etc. It has broad application prospects in the field of interplanetary and military communications. According to the development status of space laser communication and Requirements analysis, the working principle and characteristics of the coherent laser communication system are briefly introduced, and some key technologies in the coherent laser communication system are expounded. The design method of the system is simple and reliable and has a great promotion value.