有线电视前端信号系统的构建及维护

有线电视前端机房承担着将广播电视节目的信号有效传输到千家万户的重要任务,它的作用在于及时分配和处理由天线接收的各种自办节目和电视节目的信号。如果想有效确保整个有线电视系统的质量,那么就必须保障有线电视前端系统实现优质、安全地播出。本文首先阐述了有线电视前端信号系统的重要性,其次,分析了现代有线电视网的前端信号系统类型。同时,就有线电视前端信号系统的构建及维护进行了深入的探讨,具有一定的参考价值。

Cable front room will bear the effective radio and television signal transmission to the important task of millions of households, its role is timely received by the antenna distribution and processing of various self--management programs and television signals. If you want to effectively ensure the quality of the entire cable system, then we must protect the cable TV front--end system to achieve high--quality, secure broadcast. This paper first describes the importance of cable front--end signal system, and secondly, analysis of the modern cable TV front-end signal system type. Meanwhile, on the cable front-end signal system construction and maintenance of in depth discussion, with some reference value.