浅谈大中型企业CATV网络改造

大中型企业有线电视台成立较早，都面临着改造问题，改造必须根据经济承受能力，既要先进，又要用户满意，还要考虑以后升级和扩展。文中，对设计原则、频带、网络的选择和设备、器材的选用进行了分析。

CATV stations in large and medium sized enterprises were built many years ago and now they face the problem of reform. The reform must be economically affordable, technically advanced, and satisfactory to the subscribers. On the other hand, future updating and extension must be taken into consideration. Design principles and the choice of frequency band, network and equipment are analysed in this paper.