% Signal Processing Toolbox Demonstrations
%
% Demos
%   cztdemo    - Chirp-z transform and FFT demonstration.
%   filtdem    - Filtering a Signal slide show.
%   filtdem2   - Bandpass Filter Design slide show.
%   filtdemo   - Interactive Lowpass Filter design demonstration.
%   moddemo    - Modulation/demodulation demonstration.
%   phone      - Spectral Analysis of DTMF.
%   sgolaydemo - Savitzky-Golay filtering demonstration.
%   sigdemo1   - Interactive Discrete Fourier Transform demonstration.
%   sigdemo2   - Interactive Continuous Fourier Transform demonstration.
%   sosdemo    - Second-order sections demonstration.
%
% MAT files
%   ptones     - Touch tone phone sounds used by the phone demo.
%
% See also SIGNAL, SIGGUI.

%   Copyright (c) 1988-98 by The MathWorks, Inc.
%       $Revision: 1.4 $