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数字电视是电视技术发展的趋势。一些国家已经开始从模拟电视转向数字电视广播,并将逐步停止播出模拟电视节目。以通过阐述数字电视在制定安装工程中考虑的因素,分析各个组成部分的合理性,旨在为合理有效地安装数字电视提供一定的理论参考。
Digital television is the trend of development of television technology. Some countries have begun to shift from analogue television to digital television broadcasting and will gradually stop broadcasting analogue television programs. By explaining the factors that digital TV takes into account in setting up the installation project, the rationality of each component is analyzed in order to provide a theoretical reference for the reasonable and effective installation of digital television.