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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 /40/CH8/EX8.23/Exa_8_23.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 '40/CH8/EX8.23/Exa_8_23.sce')
| -rwxr-xr-x | 40/CH8/EX8.23/Exa_8_23.sce | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/40/CH8/EX8.23/Exa_8_23.sce b/40/CH8/EX8.23/Exa_8_23.sce new file mode 100755 index 000000000..4a6985f9e --- /dev/null +++ b/40/CH8/EX8.23/Exa_8_23.sce @@ -0,0 +1,10 @@ +//A 3-point IDFT from 4-point DFT
+XDFT=[4;-2*%i;0;2*%i];
+w=exp(-%i*%pi/2);
+for i=1:4
+ for j=1:3
+ WN(i,j)=w^((i-1)*(j-1));
+ end
+end
+WI=WN';
+xn=1/4*(WI*XDFT)
\ No newline at end of file |