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本文通过对数字电视地面广播系统的基本原理及构成分析,给出当前数字电视发射机的一般组成结构及原理;介绍国内外模拟和数字发射机的发展动态,针对本台实际情况,提出过渡方案。
Based on the analysis of the basic principle and composition of digital terrestrial broadcasting system, this paper gives the general structure and principle of current digital television transmitters. The development of analog and digital transmitters at home and abroad are introduced. According to the actual situation of this station, a transition scheme .