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卫星传播是一种高效率的电视转播手段,对扩大电视覆盖极为有效。中央电视台在卫星转播方面起步早、规模大、起点高,居国内领先、国际先进水平。自1995年中央电视台在国内率先采用中星5号向全国传送全数字压缩的电视节目以来,中央电视台
Satellite transmission is a highly efficient means of television transmission and is extremely effective in extending television coverage. China Central Television started early in the satellite broadcast, large scale, high starting point, ranking the leading domestic and international advanced level. Since China Central Television took the lead in using Zhongxing 5 to transmit all-digital compressed television programs to China in 1995, CCTV