... 声纳最佳频率 sonar optimum frequency 都卜勒最佳频率 Doppler best frequency 最佳频率言语干扰级 preferredfrequency speech interference level ...
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With analyzing the detecting procedure of Low-frequency active sonar and emulating about it, the Optimum Detection frequency Band of Low-frequency active sonar were researched.
本文通过对低频主动声纳的主动声纳方程的分析与声学探测过程的仿真，初步研究了低频主动声纳在不同距离上的最优探测频率问题。
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