Optical amplifiers - Part 3-2: Test methods for noise figure parameters - Electrical spectrum analyzer method (IEC 61290-3-2:2003); German version EN 61290-3-2:2003— 18 стр.
Optical amplifier - Test methods - Part 3-2: Noise figure parameters - Electrical spectrum analyzer method (IEC 61290-3-2:2008); German version EN 61290-3-2:2008— 19 стр.
Optical amplifier - Test methods - Part 3-2: Noise figure parameters - Electrical spectrum analyzer method (IEC 61290-3-2:2008); German version EN 61290-3-2:2008— 19 стр.