The key issues of single frequency network technology includes network planning, networking mode, performance of overlapping coverage of the reception area, and program distribution network and so on.

其中单频网技术的关键问题主要包括单频网的网络规划、单频网的组网模式、覆盖重叠区的接收性能以及单频网中的节目分配网络等等。

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Announced last December, the new venture was officially unveiled Wednesday at a news conference disclosing program and distribution details as well as its name and August 1 sign-on date.

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Clinton took part in a holiday food and toy distribution program in Harlem that was organized by the Feed the Children, a nonprofit organization.

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This restricted distribution program will be aimed at preventing misuse.

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