振幅特性，频率特性 amplitude characteristic 振幅比较器，量值比较装置 amplitude comparator 振幅比较式多相姆欧电驿 amplitude comparator polyphase mho relay ..
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音频振幅比较式定位器 tone localizer
实际野外试验结果表明，采用串联检波器串的方式所得记录的相位连续性好、振幅增强，信噪比较高。
The results of field test showed that adopting cascade geophone pattern can be results of good continuation of phase, enhanced amplitude and high signal-to-noise ratio on the records.
比较不同驱动信号的驱动效果，发现方波输入能使驱动器获得最大的振幅。
The square wave signal can make the piezoelectric actuator gain a higher amplitude than with a sine wave, triangular wave, or toothed wave signal.
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