语音信号的采集与处理，数字信号处理课设，包含特征值与特征向量的提取、训练样本以及最后的识别，用于特征降维，特征融合，相关分析等。- Acquisition and Processing of the speech signal, digital signal processing class-based, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recogniti