Causes of fiber attenuationCaused by fiber attenuation the main factors are: intrinsic, bending, extrusion, impurities, uneven docking, etc.
Intrinsic: is the inherent fiber loss, including Rayleigh scattering, intrinsic absorption, etc.
Bending: light in optical fiber bending part of the optical fiber may be lost due to scattering, causin...