“digital TV”的概念、定义、翻译、参考文献-科学参考

digital TV

Encyclopedia

理学数字电视释
digital television;digital TV数字电视
从制作到发射、传输、接收的所有环节都使用数字信号的电视系统。其将传统的模拟电视信号经过抽样、量化转换为数字信号，然后在数字信号的基础上进行各种处理、传输、存储和记录，也可以用电子计算机进行处理、存储和控制。采用数字技术不仅使各种电视设备获得比原有模拟设备更高的性能，而且还具有模拟技术不能实现的新功能，使电视技术步入崭新时代。

单词	digital TV
释义	digital TV Encyclopedia 理学数字电视释 digital television;digital TV数字电视从制作到发射、传输、接收的所有环节都使用数字信号的电视系统。其将传统的模拟电视信号经过抽样、量化转换为数字信号，然后在数字信号的基础上进行各种处理、传输、存储和记录，也可以用电子计算机进行处理、存储和控制。采用数字技术不仅使各种电视设备获得比原有模拟设备更高的性能，而且还具有模拟技术不能实现的新功能，使电视技术步入崭新时代。
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