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本文在充分阐述了有线电视HFC网的频谱安排和网络结构设计的基础上,提出了缩小频域覆盖范围,倍增CATV频道资源的设计方法,解决了在有线电视HFC网中开展VOD视频点播业务频道资源不够的问题。
This paper fully elaborated the cable television HFC network arrangement and network structure design, based on the proposed reduction of frequency domain coverage, multiplication of CATV channel resources design method to solve the cable in the HFC network VOD video on demand service channel The problem of insufficient resources.