基于matlab的声音信号采集，分析处理，包括声卡采集，及浏览系统文件-Based on matlab voice signal acquisition, analysis and processing, including card acquisition, and browse system files

用此程序可将声音进行初步滤波，并显示出原信号及处理后的波形-With this program can be a preliminary filtering voice, and displays the original signal waveform and after processing