Speechdemo is a Matlab-based graphical tool for speech analysis. It supports simultaneous analysis of signals in two channels. The user can view the signal in time and frequency using a variety of analysis tools such as the Discrete Fourier Transform (DFT); Linear Predictive Coding (LPC); Mel-Frequency Cepstral Coefficients (MFCC); and others.

(CLICK     HERE to DOWNLOAD)


(If you are using matlab6, click here)


It runs under matlab 5.0 or higher for Windows and Sun Solaris. After downloading, unzip it to a directory. Then start Matlab, enter that directory and type "speechdemo" to start it.
You can use the menu to access the help window after the program starts.