Fiber amplifier in a fiber optic data link, the amplification process that occurs over a very long t...
A diode laser in which the light generated is coupled into an optical fiber.
Energy is absorbed in the medium, creating excited states in the atoms. Population inversion is achi...
Some laser applications require the laser to have a very narrow linewidth, that is, a narrow spectru...
The gain medium of an optical amplifier can only achieve a limited gain. One approach achieves highe...
Time-domain OCT is mainly composed of Michelson interferometers. The light emitted by the light sour...