Lasers can be classified by pumping method, gain medium, operating method, output power, and output ...
Fiber Optical Amplifier is a kind of optical amplifier using optical fiber as gain medium. Typically...
Wavelength division multiplexing refers to a technology in which signals of different wavelengths ar...
Ultrafast amplifiers are optical amplifiers used to amplify ultrashort pulses. Some ultrafast amplif...
Definition: The pump power when the laser oscillation threshold is reached. The pumping threshold p...
Photodiode with internal signal amplification by avalanche process
