然后对各种振动信号分析方法进行比较，得到满意的效果。
And we get a satisfied result through comparing all kinds of vibration signal analysis methods.
传统的信号分析方法傅立叶变换只适于周期的、稳态的信号。
The traditional signal analysis method is Fourier analysis and it is only applied to steady and periodically signals.
提出一种新的信号分析方法，即信号的过零率分析法，并对其进行了论证。
The method is suitable to analyze and identify the target signals of acoustic fuzes .
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