Attenuation is important in relation to networks. Attenuation refers to the resistance to the flow of electrons and explains why a signal becomes degraded as it travels along the conduit.

• 跟网路的关系上，衰减是重要的。衰减视为对电子流动的抵抗且可解释为什麽讯号会随著在导体传递而减弱。