drawamp.m

AFD - Advanced Filter Design using MATLABMiroslav D. Lutovac, Dejan V. Tosicversion 1.00 released 15

function dr = drawamp(c,d,f,t,l,p,s,F)

% drawamp.m  Draw amplifier
% 1:20  22/2/99
%            Album of Analog Filter Realizations
%
%   Authors: Dejan V. Tosic, Miroslav D. Lutovac, 1999.02.21
%                 [e-mail]
%                 [e-mail]
%
%   Copyright (c) 1999 by Tosic & Lutovac
%   $Revision: 1.0 $  $Date: 1999/02/21 02:17:42 $
%
%   References:
%        Miroslav D. Lutovac, Dejan V. Tosic, Brian L. Evans
%           Advanced Filter Design for Signal Processing
%                   Using MATLAB and Mathematica
%

a=(f+c)/2-0.4*s;
b=d;
g=c;
h=(f+d)/2-0.4*s;

if p == 0
 x1 = a + s*[0.6, 0.2, 0.2, 0.6, (f-a)/s];
 y1 = b + s*[  0, 0.3,-0.3,   0,       0];
 x2 = a + s*[(c-a)/s, 0.2];  y2 = b + s*[0, 0];
 line(x1,y1);  line(x2,y2);
 text(a+s*0.5,b+s*0.3,l,'FontName','Times','FontSize',F,...
   'HorizontalAlignment','left','VerticalAlignment','cap')
 text(a+s*0.5,b+s*0.3,t,'FontName','Times-Italic','FontSize',F,...
   'HorizontalAlignment','left','VerticalAlignment','baseline')
elseif p == 1
 x1 = g + s*[0,0.3,-0.3,0,0];
 y1 = h + s*[0.6,0.2,0.2,0.6,(f-h)/s];
 x2 = g + s*[0,0];  y2 = h + s*[(d-h)/s,0.2];
 line(x1,y1);  line(x2,y2);
 text(g-s*0.2,h+s*0.5,l,'FontName','Times','FontSize',F,...
   'HorizontalAlignment','right','VerticalAlignment','cap')
 text(g-s*0.2,h+s*0.5,t,'FontName','Times-Italic','FontSize',F,...
   'HorizontalAlignment','right','VerticalAlignment','baseline')
elseif p == 2
 x1 = a + s*[0.2,0.6,0.6,0.2,(c-a)/s];
 y1 = b + s*[0,0.3,-0.3,0,0];
 x2 = a + s*[(f-a)/s,0.6];  y2 = b + s*[0,0];
 line(x1,y1);  line(x2,y2);
 text(a+s*0.3,b-s*0.3,l,'FontName','Times','FontSize',F,...
   'HorizontalAlignment','right','VerticalAlignment','cap')
 text(a+s*0.3,b-s*0.3,t,'FontName','Times-Italic','FontSize',F,...
   'HorizontalAlignment','right','VerticalAlignment','baseline')
elseif p == 3
 x1 = g + s*[0,0.3,-0.3,0,0];
 y1 = h + s*[0.2,0.6,0.6,0.2,(d-h)/s];
 x2 = g + s*[0,0];  y2 = h + s*[(f-h)/s,0.6];
 line(x1,y1);  line(x2,y2);
 text(g+s*0.2,h+s*0.3,l,'FontName','Times','FontSize',F,...
   'HorizontalAlignment','left','VerticalAlignment','cap')
 text(g+s*0.2,h+s*0.3,t,'FontName','Times-Italic','FontSize',F,...
   'HorizontalAlignment','left','VerticalAlignment','baseline')
elseif p == 4
 x1 = a + s*[0.6, 0.2, 0.2, 0.6, (f-a)/s];
 y1 = b + s*[  0, 0.3,-0.3,   0,       0];
 x2 = a + s*[(c-a)/s, 0.2];  y2 = b + s*[0, 0];
 line(x1,y1);  line(x2,y2);
 text(a+s*0.5,b-s*0.3,l,'FontName','Times','FontSize',F,...
   'HorizontalAlignment','left','VerticalAlignment','cap')
 text(a+s*0.5,b-s*0.3,t,'FontName','Times-Italic','FontSize',F,...
   'HorizontalAlignment','left','VerticalAlignment','baseline')
elseif p == 5
 x1 = g + s*[0,0.3,-0.3,0,0];
 y1 = h + s*[0.6,0.2,0.2,0.6,(f-h)/s];
 x2 = g + s*[0,0];  y2 = h + s*[(d-h)/s,0.2];
 line(x1,y1);  line(x2,y2);
 text(g+s*0.2,h+s*0.5,l,'FontName','Times','FontSize',F,...
   'HorizontalAlignment','left','VerticalAlignment','cap')
 text(g+s*0.2,h+s*0.5,t,'FontName','Times-Italic','FontSize',F,...
   'HorizontalAlignment','left','VerticalAlignment','baseline')
elseif p == 6
 x1 = a + s*[0.2, 0.6, 0.6, 0.2, (c-a)/s];
 y1 = b + s*[  0, 0.3,-0.3,   0, 0];
 x2 = a + s*[(f-a)/s, 0.6];  y2 = b + s*[0, 0];
 line(x1,y1);  line(x2,y2);
 text(a+s*0.3,b+s*0.3,l,'FontName','Times','FontSize',F,...
   'HorizontalAlignment','right','VerticalAlignment','cap')
 text(a+s*0.3,b+s*0.3,t,'FontName','Times-Italic','FontSize',F,...
   'HorizontalAlignment','right','VerticalAlignment','baseline')
else
 x1 = g + s*[0,0.3,-0.3,0,0];
 y1 = h + s*[0.2,0.6,0.6,0.2,(d-h)/s];
 x2 = g + s*[0,0];  y2 = h + s*[(f-h)/s,0.6];
 line(x1,y1);  line(x2,y2);
 text(g-s*0.2,h+s*0.3,l,'FontName','Times','FontSize',F,...
   'HorizontalAlignment','right','VerticalAlignment','cap')
 text(g-s*0.2,h+s*0.3,t,'FontName','Times-Italic','FontSize',F,...
   'HorizontalAlignment','right','VerticalAlignment','baseline')
end