If it's really an analog signal with an impulse of such magnitude, it might contain information of importance.
如果这真是个类比讯号,又有这么强大的脉冲,很可能其中有什么重要的讯息。
With the increment of tool wear, the signal magnitude increases and the vibration energy increases correspondingly.
随着刀具磨损的增加,振动信号的振幅增大,振动能量亦相应增加。
A minimum phase signal can be recovered from the magnitude or phase of its Fourier transform.
最小相位信号可由其傅氏变换的幅度或相位来恢复。
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