同样，数字电视转换后的一段时期，播出的数字信号也未必理想。
Also, in the days following the switchover, the digital signals being broadcast are unlikely to be up to snuff.
因此，数字电视转换后一到两周，要使用机顶盒屏幕菜单定期扫描新的数字电视台。
So, for the first week or two after the switchover use the converter box's on-screen menu periodically to scan for new digital stations.
向数字电视的快速转换令这个辩论日趋激烈，机顶盒能告诉我们一个用户是否为某个频道付了费。
The rapid shift to digital TV makes the debate especially pressing. Set-top boxes can tell whether a household has paid for a channel or not.
消费者需要机顶盒或数字电视机(几乎所有新型电视都是数字电视机)，才能接收转换后的电视画面。
Consumers need either a set-top box or a digital television - which nearly all new sets are - to receive a picture after the switchover.
数字电视台广播模拟电视节目时要先将它们转换为数字480i或480p格式。
When analog TV shows are upconverted and broadcast on digital TV stations, they are broadcast in 480p or 480i.
一种是将数字电视信号传送到有线电视前端，再由有线电视台转换成模拟电视传送到用户家中。
One kind is digital TV signals to the cable television front, again by cable television converted into analog television transmitted to the user's home.
本文探讨了采用PCMCIA机卡分离方式加速实现我国数字电视整体转换的新思路。
This paper discusses the PCMCIA - based STB - CAS Separation method as a new strategy to facilitate the nationwide digital TV transformation in China.
通过对图像格式的比较，说明在数字电视节目制作中数据处理对图像质量的影响，从而更好地避免格式转换过程中图像质量的下降。
By the comparison of picture patterns, this thesis states the affect of data solution to the picture quality so as to avoid the fall-down of picture quality during the period of pattern changes.
内蒙古数字电视互动点播系统是在大规模数字电视整体转换的基础上，建立满足数字交互电视平台需求的核心业务系统。
Inner Mongolia DTV VOD system is the core service built to meet the demand of an interactive digital TV platform based on Large-Scale digital video total transfer.
内蒙古数字电视互动点播系统是在大规模数字电视整体转换的基础上，建立满足数字交互电视平台需求的核心业务系统。
Inner Mongolia DTV VOD system is the core service built to meet the demand of an interactive digital TV platform based on Large-Scale digital video total transfer.
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