time resolved frequency up-conversion method 时间分辨频率上转换方法
time-frequency analytic method 时频分析方法
time frequency analysis method 时频分析方法
time-frequency analysis method 时频分析法
time-frequency reassignment method 时频重排
frequency-time domain method 频时域法
Therefore HHT was a kind of new time-frequency method for analyzing and processing the blasting vibration signals.
分析认为HHT是一种全新而更优越的分析与处理爆破震动信号的时频方法。
The hybrid time-frequency method was modified to analyze the simultaneous switching noise in power distribution network.
对时频域混合方法加以改进用于分析电源分配网络同步开关噪声。
The Lamb modes in the AU signals were analyzed using time-frequency method, and the energy variation of Lamb modes was correlated to the adhesive bond strength with good correlation.
兰姆波各模式在时频空间能量分布变化与胶接强度有较好的相关性。
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