The rare of frequency resource makes multiple coexisting wireless communication system work on the adjacent frequency.

频谱资源的稀缺迫使多个共存的无线通信系统工作在相邻的频率资源上。

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Filter is a key unit of adjacent frequency channel synthesizer and coupling problem is a key point in the design of a filter.

滤波器是邻频频道合成器的关键部件之一，而耦合问题又是滤波器设计的关键。

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To analyze area topological relationships of identical and adjacent frequency in different regional ranges and determines whether there exists radio interference of related transmitters.

对不同区域范围内的同、邻频发射机覆盖区进行面状拓扑关系分析，判断相关发射机之间是否存在电波干扰。

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Even if Facebook does not create advertising opportunities adjacent to the search results themselves, Likes are a clear way to influence the frequency with which a brand shows up in those results.

FORBES: Facebook Graph Search Runs On Likes That Advertisers Have Already Paid For