What about the selection of denoising threshold, we present a new denoising algorithm which is aimed to reduce the mean square error (MSE) between the reconstructed signal and the original signal.

• 对于消噪阈值的选取,提出一种以小波包能量为基础,以原始信号与降噪后信号之间的均方误差(MSE)极小化为目标的基于小波包的降噪算法。