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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /716/CH4/EX4.21/Solved_Ex_4_21.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 '716/CH4/EX4.21/Solved_Ex_4_21.sce')
| -rwxr-xr-x | 716/CH4/EX4.21/Solved_Ex_4_21.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/716/CH4/EX4.21/Solved_Ex_4_21.sce b/716/CH4/EX4.21/Solved_Ex_4_21.sce new file mode 100755 index 000000000..508154d16 --- /dev/null +++ b/716/CH4/EX4.21/Solved_Ex_4_21.sce @@ -0,0 +1,13 @@ +//Determine fourier transform of Given Signal and sketch magnitude and phase spectrum
+clc;
+clear;
+t=0:0.1:15;
+a=1;
+x=exp(-a*t).*(t>=0);
+X=dft(x,-1);
+Xmag=abs(X);
+subplot(1,2,1)
+plot(t,Xmag);
+xphase=atan(imag(X),real(X));
+subplot(1,2,2)
+plot(t,xphase)
\ No newline at end of file |