论文部分内容阅读
当前，广播电视由模拟技术向数字技术迅速发展。为了充分利用有线电视网络的资源、提高广播电视节目的收视质量，尽快满足广大群众个性化服务的需求，全国数字有线广播电视试验工作已经启动。按照国家有关标准和规定，经上级机关批准，我市在进行局部网络试验的基础上，近期将
At present, radio and television are rapidly evolving from analog technology to digital technology. In order to make full use of the resources of cable television networks, improve the quality of the viewing of radio and television programs and meet the needs of masses of individualized services as soon as possible, the national trial of digital cable radio and television has been started. In accordance with the relevant national standards and regulations, approved by the higher authorities, the city in the local network based on the test, the near future will be