利用小波变换将带有机械噪声等噪声的脑电信号进行小波处理，先分解信号，然后根据分解后的信号进行去噪处理，然后重构脑电信号-Using wavelet transform with EEG machinery noise noise wavelet processing to decompose signals and then de-noising based on signal decomposition, and then reconstructed EEG