According to continuous wavelet transform, the high quality time-frequency analysis is performed. With the characteristics of wavelet transform such as multi-scale,multi-resolution the sequence and parasequence are clarified.

• 通过连续小波变换对测井信号进行高质量的时频分析,运用小波变换的多尺度、多分辨率的特性进行层序、准层序的划分。