Return Loss Test of Optical Index

Return loss, referred to as RL, uses the returned light wave to define the loss of the emitted light wave

Semiconductor optical amplifier SOA

Semiconductor Optical Amplifier is a kind of optical amplifier, a device that amplifies optical signals. Can be used to increase data transmission power and extend transmission distance

L-band EDFA module introduction

The wavelength of L-band light is defined as 1565nm~1625nm.

Comparison of several cooling methods of forced air cooling

Comparison of several cooling methods of forced air cooling 1) Direct cooling method 2) Cold wall cooling method 3) Through-flow cooling method