莱州市地面数字电视系统的建设实践

Construction Practice of Laizhou Terrestrial Digital TV System

通过地面数字电视系统的建设,对地面数字电视前端平台、天馈线等系统的工作流程进行了研究,提出了建设及运行维护过程中要重点关注的技术指标,可以及时发现、及时处理故障隐患,保障广播电视信号传输发射的准确性与安全性。

The work flow of terrestrial digital TV front-end platform,antenna feeder and other systems is studied through the construction of terrestrial digital TV system,and proposed that the technical indicators,which can help with identifying hidden troubles in time need to be focused on in the process of construction,operation and maintenance,so as to ensure the accuracy and safety of radio and TV signal transmission.