initial commit / add all books

2 files changed, 52 insertions, 0 deletions

diff --git a/62/CH2/EX2.34/ex_2_34.png b/62/CH2/EX2.34/ex_2_34.png
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+++ b/62/CH2/EX2.34/ex_2_34.png
diff --git a/62/CH2/EX2.34/ex_2_34.sce b/62/CH2/EX2.34/ex_2_34.sce
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+clear;

+clc;

+h=[0 1 1 1 1 -1 -1 0];

+x=[0 0 1 0 -1 0];

+nx=0:length(x)-1;

+nh=-1:length(h)-2;

+//y=convol(x,h);

+ny=min(nx)+min(nh):max(nx)+max(nh);

+//or x[n]=delta[n-2]-delta[n-4] therefore y[n]=h[n-2]-h[n-4]

+n1=nh+2;

+n2=nh+4;

+ny=min(nx)+min(nh):max(nx)+max(nh);

+j=1;

+k=1;

+h2=zeros(ny);

+h4=h2;

+a=find(ny==n1(1))

+for j=1:length(nh)

+    h2(a+j-1)=h(j)

+       end

+a=find(ny==n2(1))

+for j=1:length(nh)

+    h4(a+j-1)=h(j)

+       end

+y=h2-h4;

+figure

+a=gca();

+a.x_location="origin";

+plot2d3(nh,h) 

+plot(nh,h,'r.')

+xtitle('Impulse Response','n','h[n]');

+a.children.children.thickness = 3;

+a.children.children.foreground= 2;

+a.y_location="left";

+figure

+a=gca();

+plot2d3(nx,x)

+plot(nx,x,'r.') 

+a.y_location="left";

+a.x_location="origin";

+xtitle('Input Response','n','x[n]');

+a.children.children.thickness = 3;

+a.children.children.foreground= 2;

+figure

+a=gca(); 

+plot2d3(ny,y)

+plot(ny,y,'r.')

+a.x_location="origin";

+a.y_location="left";

+xtitle('Output Response','n','y[n]');

+a.children.children.thickness = 3;

+a.children.children.foreground= 2;
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