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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 /2279/CH5/EX5.17 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '2279/CH5/EX5.17')
| -rw-r--r-- | 2279/CH5/EX5.17/Ex5_17.sce | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/2279/CH5/EX5.17/Ex5_17.sce b/2279/CH5/EX5.17/Ex5_17.sce new file mode 100644 index 000000000..7b7d4a03f --- /dev/null +++ b/2279/CH5/EX5.17/Ex5_17.sce @@ -0,0 +1,29 @@ +//Frequency Response of a Rectangular Waveform
+// x(t)= A, from -T1 to T1
+clear;
+clc;
+close;
+A =1;
+Dt = 0.005;
+T1 = 4;
+t = -T1/2:Dt:T1/2;
+for i = 1:length(t)
+ xt(i) = A;
+end
+Wmax = 2*%pi*1;
+K = 4;
+k = 0:(K/1000):K;
+W = k*Wmax/K;
+xt = xt';
+XW = xt* exp(-sqrt(-1)*t'*W) * Dt;
+XW_Mag = real(XW);
+W = [-mtlb_fliplr(W), W(2:1001)];
+XW_Mag = [mtlb_fliplr(XW_Mag), XW_Mag(2:1001)];
+subplot(2,1,1);
+plot(t,xt);
+xlabel('t in sec.');
+title('Contiuous Time Signal x(t)')
+subplot(2,1,2);
+plot(W,XW_Mag);
+xlabel('Frequency in Radians/Seconds');
+title('Continuous-time Fourier Transform X(jW)')
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