diff options
| 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/EX5.15/Ex5_15.sce | |
| 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/EX5.15/Ex5_15.sce')
| -rw-r--r-- | 2279/CH5/EX5.15/Ex5_15.sce | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/2279/CH5/EX5.15/Ex5_15.sce b/2279/CH5/EX5.15/Ex5_15.sce new file mode 100644 index 000000000..fc0495da8 --- /dev/null +++ b/2279/CH5/EX5.15/Ex5_15.sce @@ -0,0 +1,37 @@ +//Continuous Time Signal x(t)= exp(B*t)u(-t), t>0
+clear;
+clc;
+close;
+B =1;
+Dt = 0.005;
+t = -10:Dt:0;
+xt = exp(B*t);
+Wmax = 2*%pi*1;
+K = 4;
+k = 0:(K/1000):K;
+W = k*Wmax/K;
+XW = xt* exp(-sqrt(-1)*t'*W) * Dt;
+XW_Mag = abs(XW);
+W = [-mtlb_fliplr(W), W(2:1001)];
+XW_Mag = [mtlb_fliplr(XW_Mag), XW_Mag(2:1001)];
+[XW_Phase,db] = phasemag(XW);
+XW_Phase = [-mtlb_fliplr(XW_Phase),XW_Phase(2:1001)];
+//Plotting Continuous Time Signal
+figure(1)
+plot(t,xt);
+xlabel('t in sec.');
+ylabel('x(t)')
+title('Continuous Time Signal')
+figure(2)
+//Plotting Magnitude Response of CTS
+subplot(2,1,1);
+plot(W,XW_Mag);
+xlabel('Frequency in Radians/Seconds---> W');
+ylabel('abs(X(jW))')
+title('Magnitude Response (CTFT)')
+//Plotting Phase Reponse of CTS
+subplot(2,1,2);
+plot(W,XW_Phase*%pi/180);
+xlabel(' Frequency in Radians/Seconds---> W');
+ylabel(' <X(jW)')
+title('Phase Response(CTFT) in Radians')
|