数字化为什么?中国有线电视数字化的目的是什么?如果为了数字化而数字化,仅对信源、传输、接收等环节做单纯升级,无疑是舍本逐末。因为数字化的出发点在用户,数字化的成败取决于能否激发、满足用户的需求。举例来说,目前全国很多城市进行了整体转换,并付出极大的财力、物力和人力投入,由此运营商的 Why digitization? What is the purpose of digitalization of China’s cable television? If digitization is to be digitized, only the information source, transmission, reception and other links should be simply upgraded. Because the digital starting point in the user, the success or failure of the digital depends on the ability to stimulate, to meet the needs of users. For example, at present, many cities in the country have undergone a total conversion and have invested enormous financial, material and human resources. As a result, operators