fssynhlp.m

ADSP TOOLBOX: Version 2.0 and gui m-files

function fssynhlp
% FSSYNHLP Help file for FSSYNGUI


% ADSP Toolbox: Version 2.0 
% For use with "Analog and Digital Signal Processing", 2nd Ed.
% Published by PWS Publishing Co.
%
% Ashok Ambardar, EE Dept. MTU, Houghton, MI 49931, USA
% http://www.ee.mtu/faculty/akambard.html
% e-mail: [e-mail]
% Copyright (c) 1998


%============================================================
    tit_str= 'FOURIER SERIES SYNTHESIS';
    page1= ...                                          
        ['                                                 '
         ' This GUI reconstructs a periodic signal from    ' 
         ' its exponential Fourier series coefficients.    '
         '                                                 '   
         ' Edit values for the dc offset (or X[0]).        '
         ' Edit the expression for the coefficients X[k].  '
         ' The coefficients may be a function of k  OR     '
         ' an array with length = number of harmonics.     '
         '                                                 '
         ' Click on special values to include individual   '
         ' special cases such as k=2. Edit the k values    '
         ' and special values for X[k] and press ACCEPT.   '
         '                                                 '  
         ' Edit values for time period, plot range etc     '  
         ' Press PLOT to display results. If AUTOPLOT      '
         ' is on, plots are updated as edits are made.     '];
 

    page2= ...                                          
        [' SPECIAL FEATURES                                ' 
         '                                                 '
         ' CURSOR: Turn it on and then move and click      '
         ' the mouse button inside a plot to activate.     '
         ' The co-ordinates of the mouse are displayed in  '
         ' the upper right corner as you move the mouse.   '
         '                                                 '
         ' You can enter a STRING variable of k in the     '
         ' workspace into the field for X[k] if it is      '
         ' prefixed  by W.  For example if the string      '
         ' variable named xyz is a function of k,          '
         ' it can be entered as Wxyz                       '
         '                                                 '
         '                                                 '
         ' M-FILE NAME:  fssyngui                          '];

    helpgui(tit_str,page1,page2);