P

The ratio of input power, which is converted to useful output power in an active system.  For a fiber amplifier, this is the ratio of absorbed pump power for a given signal power output.

Related Products: Dual Clad Erbium/Ytterbium Doped Fiber, Erbium Doped Fiber IsoGain™, Erbium Doped Fiber MetroGain™, PM Erbium Doped Fiber, SM Erbium/Ytterbium Doped Fiber, SM Nd Doped Fiber, SM Ytterbium Doped Fiber

Related Terms: Absorption, Erbium, Erbium Doped Fiber (EDF), Gain Coefficient, Neodymium, Power, Ytterbium