由于小波变换的时 -频局部化性质 ，使其成为信号处理的强有力工具。
The main characteristic of the WT is the dual localization property in both time domain and frequency domain, which enables WT to be a high performance signal processing technique.
介绍了连续子波变换的定义和性质：基于子波变换在时域和频域的良好局部化性质；
The wavelet transform has favorable localization character in time domain and frequency domain, which is specially applicable in wideband signal.
利用小波分析良好的时频局部化性质，可以很好地对爆破地震波进行信号重构和能量分析。
The wavelet packet method characterized by good time-frequency localization can be used to make signal reconstruction and energy analysis of blasting vibration wave.
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