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3. 不同symN小波基的信噪比(a)和均方根误差(b)
Fig.3. The SNR(b) and RMSE(b) wih different symN
