硬阈值及当今各种阈值计算方法我要分享

中文说明：

有井曲线作为输入可计算其地震波的衰减，基于互功率谱的时延估计，比较了软阈值，硬阈值及当今各种阈值计算方法。

English Description：

Based on the time delay estimation of cross power spectrum, the soft threshold, hard threshold and various threshold calculation methods are compared.