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客观地、全面地评价Ku频段和C频段在美国的适用性是这篇文章的显著特点。作者把美国国内Ku、C频段争论的历史背景和发展前景栩栩如生地展现在读者面前。需要指出的是:这场争论是在美国国内早已大量建立和使用C频段卫星系统作为节目传送手段之后引起的,而这种情况在我国是不存在的。因此,对我国卫星广播系统究竟采用Ku频段还是C频段这样一个重大决策还有待于进一步论证。刊登此文或许能对关心Ku、C频段论证的读者有所裨益。
An objective and comprehensive assessment of the applicability of Ku and C bands in the United States is a striking feature of this article. The author presents the historical background and development prospects of the Ku-band and C-band debates in the United States vividly to the readers. What needs to be pointed out is that this controversy arose after a large number of domestic C-band satellite systems were established and used as a means of program delivery in the United States, and this situation does not exist in our country. Therefore, China’s satellite broadcasting system whether Ku band or C band such a major decision remains to be further demonstrated. Published this article may be interested in Ku, C-band argument readers benefit.