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为适应我国开办卫星转播电视节目扩站、建站的需要,本文介绍了具有接收、转播卫星电视节目功能的整个电视系统,包括卫星接收站、演播中心、传输系统和差转、发射系统;着重介绍了适用于这一系统的小型节目制作和播出切换中心;概括介绍了选配系统其它部分应注意的问题。此外,本文还将起到普及电视演播、转播系统知识的作用。
In order to meet the need of expanding satellite broadcasting stations and setting up stations in our country, this paper introduces the whole television system which has the function of receiving and broadcasting satellite TV programs, including satellite receiving station, studio center, transmission system, transmission and transmission system; A small program production and broadcasting switching center suitable for this system; the issues that should be paid attention to in other parts of the optional system are outlined. In addition, this article will also play a role in popularizing the knowledge of television broadcasting and broadcasting system.