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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 /67/CH4/EX4.5 | |
| 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 '67/CH4/EX4.5')
| -rwxr-xr-x | 67/CH4/EX4.5/example45.sce | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/67/CH4/EX4.5/example45.sce b/67/CH4/EX4.5/example45.sce new file mode 100755 index 000000000..cb74a3fbc --- /dev/null +++ b/67/CH4/EX4.5/example45.sce @@ -0,0 +1,10 @@ +//Example 4.5
+//Find DTFT of x[n]=a^|n| for -1<a<1
+clc;
+syms w a n;
+x1=a^n;
+x2=a^(-n);
+X1=symsum(x1*exp(-%i*w*n),n,0,%inf);
+X2=symsum(x2*exp(-%i*w*n),n,-%inf,-1);
+X=X1+X2;
+disp(X,'X(e^jw)=');
\ No newline at end of file |