技术在快速发展进步。因此，我们建立了易于使用的术语汇编，帮助您更好地了解影响您业务的术语、技术和趋势。
The steady decrease or loss of signal power in an optical fiber, primarily due to absorption and scattering. Attenuation is wavelength dependent, measured in decibels (dB) and can be converted to decibels per kilometer or dB/km.
