Optical fibre amplifiers - Basic specification - Part 2-1: Test methods for power parameters; optical spectrum analyzer (IEC 61290-2-1:1998); German version EN 61290-2-1:1998— 8 стр.
Optical amplifiers - Test methods - Part 1-1: Power and gain parameters - Optical spectrum analyzer method (IEC 61290-1-1:2006); German version EN 61290-1-1:2006— 15 стр.
Optical amplifiers - Test methods - Part 1-1: Power and gain parameters - Optical spectrum analyzer method (IEC 61290-1-1:2006); German version EN 61290-1-1:2006— 15 стр.