Optical amplifiers - Test methods - Part 5-1: Reflectance parameters - Optical spectrum analyzer method (IEC 61290-5-1:2006); German version EN 61290-5-1:2006— 12 стр.
Optical fibre amplifiers - Basic specification - Part 5-1: Test methods for reflectance parameters; Optical spectrum analyser (IEC 61290-5-1:2000); German version EN 61290-5-1:2000— 14 стр.
Optical fibre amplifiers - Basic specification - Part 5-1: Test methods for reflectance parameters; Optical spectrum analyser (IEC 61290-5-1:2000); German version EN 61290-5-1:2000— 14 стр.
