ctsimhlp.m

ADSP TOOLBOX: Version 2.0 and gui m-files

function ctsimhlp
% CTSIMHLP Help file for CTSIMGUI


% 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= 'CT SYSTEM RESPONSE SIMULATION';
    page1= ... 
        ['                                                 '
         ' This GUI allows you to simulate the response    '
         ' of a CT system  using numerical integration.    '  
         '                                                 '   
         ' Edit the numerator and denominator coefficient  '
         ' arrays of the system transfer function (or the  '
         ' coefficient arrays of the RHS and LHS of the    '
         ' differential equation, respectively).           '
         ' Edit the initial conditions, if nonzero.        '
         '                                                 '
         ' Edit the signal and its range. The signal must  '
         ' be an expression (a function of t).             '
         '                                                 '
         ' Choose the plot time and the time step.         '
         ' Click on the pop-up to select the numerical     '
         ' integration method or to re-edit values.        '  
         '                                                 '  
         ' Plots are updated only after the numerical      '
         ' integration algorithm is selected.              '];
 

    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.   '
         '                                                 '
         ' To maximize or minimize a plot, move mouse      '
         ' into the plot area and DOUBLE CLICK.            '
         '                                                 '
         ' You can enter variable names HNUM,  HDEN        '
         ' into the numerator and denominator fields if    '
         ' you first make them global. Enter the command   '
         ' >> global HNUM HDEN  %from command line         '
         '                                                 '
         '                                                 '
         ' M-FILE NAME:  ctsimgui                          '];

    helpgui(tit_str,page1,page2);