中文说明： 窗函数法设计一个数字带通FIR滤波器，最小均方误差（MMSE）的算法，语音信号的采集与处理，数字信号处理课设，PLS部分最小二乘工具箱,已经调试成功.内含m文件，可直接运行，本科毕设要求参见标准测试模型。
English Description：
Window function is a bandpass FIR digital filter design, minimum mean square error (MMSE) algorithms, acquisition and processing of the speech signal, digital signal processing course, PLS partial least squares Kit, had successfully. contains m file can be run directly, undergraduate setting requirements refer to standard test model.