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介绍了广播电视网络运营业务结构发生改变,其前端系统需要不断扩展的状况,提出建立IP数字前端的重要性,并对IP前端的建设设计了基本架构,对IP前端系统的主要模块进行了描述。
This paper introduces the change of service structure of radio and television network and the need of its front-end system to expand constantly. It puts forward the importance of establishing IP digital front-end and designs the basic architecture of IP front-end and describes the main modules of IP front-end system .