改进的小波阈值法及其在地震数据降噪处理中的应用
刘剑1(
), 秦飞龙2,3()
), 秦飞龙2,3()
The application of the improved wavelet threshold method to seismic data de-noising
LIU Jian1(), QIN Fei-Long2,3()
), QIN Fei-Long2,3()
图1. 原始信号
a—有效信号;b—带有随机噪声的观测信号
Fig.1. The original signal
a—effective signal;b—observation signal with random noise
