UNE-EN 61290-3-1:2003 Optical amplifiers - Test methods -- Part 3-1: Noise figure parameters - Optical spectrum analyzer method (Endorsed by AENOR in April of 2004.)
2004UNE-EN 61290-3-1:2003 Optical amplifiers - Test methods -- Part 3-1: Noise figure parameters - Optical spectrum analyzer method (Endorsed by AENOR in April of 2004.)