DWDM传输系统光功率调试分析

DWDM系统具有传输容量高、扩容简单和性能可靠等诸多优点,使得它在传送网中得到了广泛的应用.DWDM系统的商用使得对其各参数进行测试分析的各种方法层出不穷,文章围绕DWDM传输系统的光功率调试方面来进行讨论,从DWDM系统的功率平坦度出发,介绍了DWDM系统的光功率调试的相关指标,并在DWDM系统的端到端调试的准则下,详细分析了DWDM系统的光功率及平坦度调试方法,在此基础上对各个指标的调试作了探讨.最后以40波DWDM传输系统为例,详细介绍了DWDM系统光功率的计算及调试方法.

Analysis on luminous power debugging of DWDM transmission system

DWDM system has many advantages such as high transmission capacity,simple dilatation and reliable performance which make it being widely used in the transmission network.The commercial use of DWDM system makes the emerging of various methods to the test and analysis of the parameters.This paper focuses on the luminous power debugging of the DWDM transmission system.To begin with the power flatness of the system,this paper introduces the relevant index of the luminous power debugging and under the end-to-end debugging rules,it analyzes the debugging methods and discusses the debugging of the respective indexes.In the end,taken the 40-wave DWDM transmission system as an example,the calculation and debugging methods of the system are introduced.