The main function of EDFA in the optical fiber communication system is to extend the relay distance....
The SLED light source is an ultra-wideband light source designed for special applications such as se...
The fiber optic current sensor is a smart grid device whose principle uses the Faraday effect of mag...
Structural design optimization: The three basic principles of semiconductor lasers are: electrical i...
The principle of the photodetector is that the conductivity of the irradiated material changes due t...
Erbium-doped fiber amplifier (EDFA, that is, an optical signal amplifier with erbium ion Er3 + doped...