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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/CH4/EX4.12 | |
| 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/CH4/EX4.12')
| -rwxr-xr-x | 40/CH4/EX4.12/Exa_4_12.sce | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/40/CH4/EX4.12/Exa_4_12.sce b/40/CH4/EX4.12/Exa_4_12.sce new file mode 100755 index 000000000..4ec3cd076 --- /dev/null +++ b/40/CH4/EX4.12/Exa_4_12.sce @@ -0,0 +1,11 @@ +//inverse z transforms from standard transforms
+z=%z;
+xz=z/((z-0.5)*(z-0.25));
+yz=xz/z;
+pfss(yz)
+//hence x[n]=-4(0.25)^n*un+4(0.5)^n*un;
+xz=1/((z-0.5)*(z-0.25));
+yz=xz/z;
+pfss(yz)
+//hence x[n]=-4(0.25)^n-1*u[n-1]+4(0.5)^n-1*u[n-1];
+
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