频率资源是指规定供广播使用的频段
这种联网方式充分利用有限的频率资源，在联网城市数目上基本不受限制。
Such a way of roaming paging is advantageous in economizing radio spectrum and has no limit to the number of cities to be interconnected.
由于受到网络频率资源的限制，网络容量与话务量增长之间的矛盾日益突出。
Due to the limitation of frequency resources, the contradiction between network capacity and the growth of traffic is conspicuous.
在网络规模不断扩大的情况下，由于频率资源的限制，频率复用度必然增加。
When net scale is expanding , because the limited of frequency souse , frequency reusing radio will increase .
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