amplitude log

例句：

1. 1. The amplitude of the signal is measured by the logarithm of its maximum value.
   信号的振幅通过其最大值的对数来测量。
2. 2.In this study, we used an amplitude log to analyze the frequency content of the audio signals.
   在本研究中，我们使用振幅对数来分析音频信号的频率内容。
3. 3.The amplitude log was used to determine the optimal gain settings for the system.
   振幅对数被用来确定系统的最佳增益设置。