论文部分内容阅读
美国有线电视软硬件巨头们在南加州举行的“西部有线电视展”上宣布,数字时代可实现双向通信的电视机即将隆重登场。过去四、五年来,由于具备调制解调器功能的电视机顶盒造价昂贵、体积庞大,有线电视企业购买和安装大型计算机服务器投资巨大以及缺乏充足的内容的支撑,数字电视一直未
American cable hardware and software magnates announced at the Western Cable Show in southern California that the televisions capable of two-way communication in the digital age are on the verge of debating. Over the past four to five years, digital TV has not been supported by the expensive and bulky television set-top box with modem capabilities, the huge investment by cable companies in purchasing and installing large computer servers, and the lack of adequate content.