随着技术的发展,我过广电事业取得了巨大的成就,电视网络的覆盖率高达90%,甚至县级广播也开始建立全台网,面对科技的告诉发展和众多的用户群体,广电技术发展面临着前所未有的挑战和机遇。本文在回顾广电技术发展历程的基础上,对现阶段广电技术的新发展做了简要的介绍。 With the development of technology, I have achieved tremendous achievements in broadcasting business. The coverage of the television network reaches as high as 90%. Even broadcasting at the county level has started to establish the entire network. In the face of the development of science and technology and the large number of user groups, radio and television technology Development faces unprecedented challenges and opportunities. On the basis of reviewing the development of radio and television technology, this article gives a brief introduction of the new development of radio and television technology at this stage.