The wavelet transform is of good localization property in the domain of time and frequency, which provides a comprehensive application in processing acoustic wave.
小波变换同时有在时间域和频率域对信号进行局部化的特点，使其在声波信号处理中有着广泛的应用前景。
2
Depth Domain inversion Services provide much more reliable acoustic rock properties than possible with conventional methods of amplitude inversion.
与常规的振幅反演方法相比，深度域反演服务提供的岩石声学特性的可靠度要高得多。
3
This paper investigates energy distribution of air-borne acoustic signals in time-frequency domain during aluminum alloys spot welding in order to identify weld nugget states.