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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3812/CH6/EX6.18/6_18.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3812/CH6/EX6.18/6_18.sce')
| -rw-r--r-- | 3812/CH6/EX6.18/6_18.sce | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/3812/CH6/EX6.18/6_18.sce b/3812/CH6/EX6.18/6_18.sce new file mode 100644 index 000000000..1d404bb3d --- /dev/null +++ b/3812/CH6/EX6.18/6_18.sce @@ -0,0 +1,32 @@ +//Example6.18:
+//Find and sketch the Fourier Transform
+clc;
+N = 5;
+N1 = -3*N:3*N;
+xn = [zeros(1,N-1),1];
+x = [1 xn xn xn xn xn xn];
+ak = 1/N;
+XW = 2*%pi*ak*ones(1,2*N);
+Wo = 2*%pi/N;
+n = -N:N-1;
+W = Wo*n;
+figure
+subplot(2,1,1)
+a = gca();
+a.y_location ="origin";
+a.x_location ="origin";
+plot2d3('gnn',N1,x,2);
+poly1 = a.children(1).children(1);
+poly1.thickness = 3;
+xlabel('n');
+title('Periodic Impulse Train')
+subplot(2,1,2)
+a = gca();
+a.y_location ="origin";
+a.x_location ="origin";
+plot2d3('gnn',W,XW,2);
+poly1 = a.children(1).children(1);
+poly1.thickness = 3;
+xlabel('W');
+title('DTFT of Periodic Impulse Train')
+disp(Wo)
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