论文部分内容阅读
继北京、广州正式开通地面数字电视高清频道之后,上海也开播了地面数字高清电视信号,市民通过加装地面数字机顶盒或者使用地面数字电视一体机,就能收看到高清节目。
Following the official launch of DTT channels in terrestrial digital television in Beijing and Guangzhou, Shanghai also launched terrestrial digital HDTV signals. The public can watch high-definition programs by installing terrestrial digital set-top boxes or using terrestrial digital TV sets.