diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2294/CH4/EX4.6/EX4_6.sce | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '2294/CH4/EX4.6/EX4_6.sce')
| -rwxr-xr-x | 2294/CH4/EX4.6/EX4_6.sce | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/2294/CH4/EX4.6/EX4_6.sce b/2294/CH4/EX4.6/EX4_6.sce new file mode 100755 index 000000000..a8f932ae3 --- /dev/null +++ b/2294/CH4/EX4.6/EX4_6.sce @@ -0,0 +1,110 @@ +//Find the covolution Of the following signals.
+//Example 4.6<i>
+clc;
+clear;
+close;
+a=.5;
+b=.6;
+t=-4:.01:4;
+for i=1:length(t)
+ if t(i)<0 then
+ x1(i)=0;x2(i)=0;
+ else
+ x1(i)=exp(-a.*t(i));
+ x2(i)=exp(-b.*t(i));
+ end
+end
+y=convol(x1,x2);
+f=scf(0);
+subplot(3,1,1);
+plot(x1,t,'red');
+xtitle('x1[t]');
+subplot(3,1,2);
+plot(x2,t,'blue');
+xtitle('x2[t]');
+subplot(3,1,3);
+t1=-8:.01:8;
+plot(t1,y,'green');
+xtitle('y[n]');
+xs2jpg(0, 'EX4_6_1-plot-a.jpg');
+//Find the covolution Of the following signals.
+//Example 4.6<ii>
+clc;
+clear;
+close;
+t=-4:.01:4;
+for i=1:length(t)
+ if t(i)<0 then
+ x1(i)=0;x2(i)=0;
+ else
+ x1(i)=1;
+ x2(i)=1;
+ end
+end
+y=convol(x1,x2);
+f=scf(0);
+subplot(3,1,1);
+plot(x1,t,'red');
+xtitle('x1[t]');
+subplot(3,1,2);
+plot(x2,t,'blue');
+xtitle('x2[t]');
+subplot(3,1,3);
+t1=-8:.01:8;
+plot(t1,y,'green');
+xtitle('y[n]');
+xs2jpg(0, 'EX4_6_2-plot-a.jpg');
+//Find the covolution Of the following signals.
+//Example 4.6<iii>
+clc;
+clear;
+close;
+t=-4:.01:4;
+for i=1:length(t)
+ if t(i)<0 then
+ x1(i)=0;x2(i)=0;
+ else
+ x1(i)=t(i);
+ x2(i)=1;
+ end
+end
+y=convol(x1,x2);
+f=scf(0);
+subplot(3,1,1);
+plot(x1,t,'red');
+xtitle('x1[t]');
+subplot(3,1,2);
+plot(x2,t,'blue');
+xtitle('x2[t]');
+subplot(3,1,3);
+t1=-8:.01:8;
+plot(t1,y,'green');
+xtitle('y[n]');
+xs2jpg(0, 'EX4_6_3-plot-a.jpg');
+//Find the covolution Of the following signals.
+//Example 4.6<iv>
+clc;
+clear;
+close;
+t=-4:.01:4;
+for i=1:length(t)
+ if t(i)<0 then
+ x1(i)=0;x2(i)=0;
+ else
+ x1(i)=sin(t(i));
+ x2(i)=1;
+ end
+end
+y=convol(x1,x2);
+f=scf(0);
+subplot(3,1,1);
+plot(x1,t,'red');
+xtitle('x1[t]');
+subplot(3,1,2);
+plot(x2,t,'blue');
+xtitle('x2[t]');
+subplot(3,1,3);
+t1=-8:.01:8;
+plot(t1,y,'green');
+xtitle('y[n]');
+xs2jpg(0, 'EX4_6_4-plot-a.jpg');
|