预报误差法参数辨识-松弛的思想，语音信号的采集与处理，数字信号处理课设，在matlab环境中自动识别连通区域的大小。- Prediction Error Method for Parameter Identification- the idea of relaxation, Acquisition and Processing of the speech signal, digital signal processing class-based, Automatic identification in the matlab environment the size of the connected area.