近些年来,有线电视双向网络的改造和发展已经成为大势所趋,是广电行业不得不面对的一个很现实的问题。本文在结合有线电视网络的现状的前提下,简要的对有线电视双向网改造和发展的背景,有线电视网络所面临的优势及其面临的问题进行了介绍。最后对现有的有线电视双向网的改造方案简单的进行了列举。 In recent years, the transformation and development of the two-way network of cable television has become the trend of the times and is a very real problem the broadcasting industry has to face. Based on the current situation of CATV network, this article briefly introduces the background of the reconstruction and development of CATV bidirectional network, the advantages of CATV network and the problems it faces. Finally, the existing two-way cable television network transformation program simply cited.