This paper gives a simple algorithm of quasi-optimal frequency distribution for mobile radio systems, in which the third-order inter-modulation does not appear. The computation results are given.

本文提出了移动电台无三阶互调的准最优频率分配的简化算法，并给出了计算结果。

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The scenario selected for this demonstration is a simplified Air Traffic Control scenario. Routing space based on radio communication scenario is constructed. The object attribute table and inter…

描述了一种简化的空中交通控制剧本，用于无线电通信仿真，并以此设计了无线电通信的路由空间，给出了对象的属性表和互操作参数表。

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So the Commerce Department developed a program and began funding cities and states to create inter-operable radio systems.

FORBES: The Obama Doctrine: Decide In Secret, Impose In Public

Jean Dominique and Michel Montas, who launched Radio Haiti Inter, achieved something extraordinary.

UNESCO: Jean-transcript | United Nations Educational, Scientific and Cultural Organization

Communication and Information Advisor of the UNESCO Beijing Office, Mr Andrea Cairola, will present about upcoming World Radio Day 2013, along with the UN Inter-Agency Meeting on the Safety of Journalists and the Issue of Impunity scheduled for next month in Vienna.

UNESCO: Communication and Information