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在本刊前几期《环球》栏目中,分别刊登了《美国数字电视的转换之路》和《英国数字电视的转换之路》,对美国及英国数字电视的转换之路进行了回顾。本期继续约请熊静、刘岩二位作者,通过对英美两国数字电视转换之路的分析,探求数字电视转换政策制订的体制和依据,以及如何制订切实可行的政策和确定符合实际的目标。
In the first issue of this issue of “Global” column, published “American digital TV conversion path” and “British digital television conversion path”, the United States and Britain’s digital TV conversion path were reviewed. This issue continues to invite Xiong Xiong and Liu Yan, two authors, to explore the system and basis for the formulation of DTV conversion policies through the analysis of the digital television conversion path between the United States and the United States, as well as how to formulate practical policies and determine realistic targets.