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0前言当今是高速光纤通信时代,在经过四个阶段的发展后,光速通信系统被运用在越来越多的领域,军工行业、电子商务行业、服务行业、休闲娱乐行业等,为了满足使用需求,传输信息的速度虽然越来越快、传输距离也越来越远,但新出现的通信业务如视频通话、远程会议等给传统的通信技术提出新的挑战,无论是日常生活使用还是工作需要,人们对于网络速度、网络质量的要求越来越高,人们对通信系统的追求也不断提高,因次开发新系
0 Preface Today’s high-speed optical fiber communications era, after four stages of development, the speed of light communication system is used in more and more fields, military industry, e-commerce industry, service industry, entertainment industry, etc., in order to meet the needs of use , The speed of transmitting information is faster and the transmission distance is farther and farther. However, emerging communication services such as video calling, teleconferencing and the like pose new challenges to the traditional communication technologies, whether it is used in daily life or required for work , People are increasingly demanding on network speed and network quality, and people’s pursuit of communication systems is also on the rise. Due to the development of a new system