当前,数字电视在我国已开始得到全面发展,国家已经制定了普及数字电视的时间表,我国将于2005年至2015年,用大约10年的时间,全面实现广播电视的数字化。彻底淘汰模拟制式,收回模拟频率,关闭模拟网。 1、什么是数字电视 目前对数字电视大体上有如下说法:一是认为数字电视指的是将传统的 At present, digital television has begun to be fully developed in our country. The country has formulated a timetable for popularizing digital television. China will fully realize the digitalization of radio and television in about 10 years from 2005 to 2015. Completely eliminated the analog system, recover the analog frequency, turn off the analog network. 1, what is the digital television At present, the digital TV generally has the following statement: First, that digital television refers to the traditional