BS EN 61300-3-7:2012 光纤互连设备和无源元件.基本试验和测量程序.检验和测量.单模式组件衰减和回波损耗的波长相关性
Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Examinations and measurements. Wavelength dependence of attenuation and return loss of single mode components