The implementation of DTTB services in parallel with existing analogue services in several countries has created the need to refine some of the traditional computer-based frequency planning techniques to enable a greater degree of accuracy in coverage prediction.
ITU-R REPORT BT.2137-2008由国际电信联盟 IX-ITU 发布于 2008-01-01。
ITU-R REPORT BT.2137-2008 在中国标准分类中归属于: M60 广播、电视网综合。
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