Erbium-doped Fiber Amplifier
Optical fibers doped with the rare earth element, erbium, which can amplify light in the 1550 nm region when pumped by an external light source.
Fiber-Optics.info
Fiber-Optics.infoOptical fibers doped with the rare earth element, erbium, which can amplify light in the 1550 nm region when pumped by an external light source.