有线电视宽带HFC网络的噪声

HCF网络的上行汇聚噪声的解决是双向网络建设的关键。本文在讨论了HFC网络的上行回传噪声的基础上,提出了几种抑制和解决上行回传噪声的方法。

Resolution for upline colletion noise of HFC network is key of two-way network construction. On the base of discussion on upline backward transmission noise of HFC network, this paper provides several mefhod of suppressing and resolving upline backward tramsmission.