initial commit / add all books

1 files changed, 32 insertions, 0 deletions

diff --git a/3812/CH2/EX2.18/2_18.sce b/3812/CH2/EX2.18/2_18.sce
new file mode 100644
index 000000000..ae5fec426
--- /dev/null
+++ b/3812/CH2/EX2.18/2_18.sce
@@ -0,0 +1,32 @@
+//clear//

+//Example 2.8:Convolution Integral of input x(t)=(e^2t).u(-t) and

+//h(t)=u(t-3)

+clear;

+close;

+clc;

+Max_Limit=0.1;

+x=[0,0,0,ones(1,Max_Limit+0.5)-ones(1,Max_Limit-0.5)];

+w=2;

+t = -9:0;

+h= exp(%i*w*t);

+N2 = 0:length(x)-1;

+N1 = -length(h)+1:0;

+t1 = -6:3;

+y1 =(1/%i*w)*(exp(%i*w*(t+0.5)));

+y2 =(1/%i*w)*(ones(1,Max_Limit));

+y = [y1 y2]

+N = -length(x)+1:length(h)-1;

+figure

+a=gca();

+a.y_location = "origin";

+plot2d(t,h) 

+xtitle('Input Response','t','h(t)');

+a.thickness = 2;

+figure

+a=gca();

+a.y_location = "origin";

+a.x_location = "origin";

+a.data_bounds=[-10,0;13,1];

+plot2d(-Max_Limit+4:Max_Limit+3,y) 

+xtitle('Output Response','t','y(t)');

+a.thickness = 2;