A first resonance frequency is determined by the length of the rectangular microstrip antenna.

第一谐振频率由矩形微带天线的长度所决定。

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The solutions of the antenna gain and electromagnetic interference margin in the regions of low frequency, resonance and high frequency are discussed.

介绍了低频区、谐振区及光学区机载天线辐射场、电磁干扰余量的求解法。

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A tuneable antenna is an antenna that can change resonance frequencies for effective reception of a wide range frequency bands.

一个可调谐天线是一个天线，可以改变一个广泛有效的频段接收共振频率。

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