Ключевые слова:
Fibre optic connectors|Wavelengths|Optical instruments|Test equipment|Gain control|Frequency analyzers|Fibre optic cables|Electronic equipment and components|Electrical equipment|Formulae (mathematics)|Optical fibres|Amplifiers|Fibre optics|Spectrum analyzers|Electrical measuring instruments|Electrical properties and phenomena|Optical amplifiers|Attenuators|Lasers|Mathematical calculations|Signal processing|Signal strength