If you've watched analogtelevision in a built-up or hilly area, you may have noticed ghosting.
如果你在建筑物密集的地区或丘陵地区观看模拟电视,你或许会注意到重影。
2
Television, one of the most popular amusement in our life, also go through the vicissitude from AnalogTelevision to Digital Television.
电视,作为人们日常生活中最常见的一种娱乐休闲工具,也正在经历着从模拟电视向数字化视频广播的变迁。
3
One kind is digital TV signals to the cable television front, again by cable television converted into analogtelevision transmitted to the user's home.