Fibre optic communication subsystem test procedures-Digital systems. Optical signal-to-noise ratio measurement for dense wavelength-division multiplexed systems
光纤通信子系统测试程序

2009-05-31

Fibre optic communication subsystem test procedures - Part 2-9: Digital systems - Optical signal-to-noise ratio measurement for dense wavelength-division multiplexed systems
光纤通信子系统测试程序 - 第2-9部分:数字系统 - 密集波分复用系统的光信噪比测量

2009-02-11

BS EN 61280-2-9. Fibre optic communication subsystem test procedures. Part 2-9. Digital systems. Optical signal-to-noise ratio measurement for dense wavelength-division multiplexed systems
英国标准EN 61280-2-9 光纤通信子系统测试程序 第2-9部分 数字系统 密集波分复用系统的光信噪比测量

2007-08-20