This a GUI that manages DSP analysis functions for wav-files (e.g., speech signals). Two functions (plotps.m and spect.m) are included for starters. You may write your own functions and integrate that into the GUI without much hassle (see instruction

利用IIS在MagicARM2410实验箱上设计实现语音的播放、录制、保存(wav文件)及语音回放-Use IIS the MagicARM2410 experimental box design voice playback, recording, save (wav file) and voice playback