释义 |
EDI (Electronic Data Interchange) EDFAs are further limited by their inability to amplify wavelengths shorter than 1525 nm. An EDFA performs a type of amplification known as lumped amplification, as it is concentrated in a single point. See also amplifier, C-Band, diode, dispersion, dopant, erbium, FOTS, lumped amplification, noise, repeater, SMF, WDM, and window. Pump Laser Pump Laser 1480 nm 1480 nm Optical Isolator Optical Isolator Optical Isolator DWM DWM 1550 nm |