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一、光通信的发展随着Internet业务和多媒体应用的快速发展,数据通信业务正在超过传统话音业务,这对通信网络的容量来说是一个巨大的挑战。自光纤通信技术出现以来,其为综合传送各种信息业务提供了必要的带宽和传输质量,也使传输成本大大下降。现在光通信在整个通信行业中的地?
First, the development of optical communications With the rapid development of Internet services and multimedia applications, data communications services are more than the traditional voice services, which is a huge challenge to the capacity of the communications network. Since the advent of optical fiber communication technology, it has provided the necessary bandwidth and transmission quality for the comprehensive transmission of various information services, and has greatly reduced the transmission cost. Optical communications in the entire communications industry now?