摘要
随着人们对信息需求的不断扩大和租赁光纤用户的快速增长,迫切需要提高光纤传输的容量。为减少资源的浪费,节约成本,需要对现有系统进行扩容。文章介绍了如何利用现有资源实现“单纤双向传输”达到扩容的目的的几种方法,并对其优、缺点进行了论述。
With the demand for information and numbers of fiber leaseholders increasing, it is urgent to enlarge the capacity of the fiber transmission system. The system needs to be upgraded in order to cut down the waste and save the cost. This essay is intended to introduce several ways to realize ＂ single fiber, duplex transmission＂ by using the resources in existence and compare their advantages and disadvantages,
出处
《四川教育学院学报》
2005年第7期93-94,共2页
Journal of Sichuan College of Education
关键词
波分复用
光功率分配
插入损耗比
Wavelength Division Multiplexing
Optic Power Distribution
NIR
