使用svm工具箱进行分类，回归，预测，归一化，训练-Using svm toolbox for classification, regression, forecasting, normalization, training

语音信号小波去噪 在小波基 db3 下进行一维离散小波反变换 对输出信号抽样点值进行归一化处理-Speech signal wavelet de-noising in wavelet bases ' db3' one-dimensional discrete wavelet transform on the output signal sample point value normalization