浅析中国数字电视发展

摘要

数字化是全球性的技术革命，它涉及范围广，技术新颖，它的出现必然使广播电视发展到达新的高度，面临新的考验。目前，数字电视普遍应用在全球的各个地方，特别是在发达国家发展得更为快速。%Digitization is a new technological revolution and the inevitable trend of the development of radio and television around the world. Digital TV has been greatly developed worldwide, es-pecially in developed countries.