摘要
随着数字电视的普及,数字电视发射机将逐渐代替传统的模拟电视发射机,能否将原有的模拟电视发射机改造成数字发射机,是一个重要的课题且具有其实际意义。文中在介绍了数字电视发射机和模拟电视发射机区别的基础上,提出了一种简单易行的改造方法,最后经过实验数据证明该方法的可行性。
With the popularity of digital televisions, digital television transmitters will gradually take the place of analog television transmitters. The makeover of the analog television transmitter to digital television transmitter is an important and practical project. This paper introduces the difference between the digital television transmitter and analog television transmitter and proposes a simple method for transmitter makeover. Experimental results show the feasibility of this method.
出处
《电子科技》
2008年第7期76-78,共3页
Electronic Science and Technology
关键词
模拟
数字
区别
数字化改造
analog
digital
difference
digitalized makeover