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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 /22/CH4/EX4.28 | |
| 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 '22/CH4/EX4.28')
| -rwxr-xr-x | 22/CH4/EX4.28/ch4ex28.sce | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/22/CH4/EX4.28/ch4ex28.sce b/22/CH4/EX4.28/ch4ex28.sce new file mode 100755 index 000000000..b4d76fd0a --- /dev/null +++ b/22/CH4/EX4.28/ch4ex28.sce @@ -0,0 +1,30 @@ +//signals and systems
+//bilateral Inverse Lapalce Transform
+//X(S) = 1/((s-1)(s+2))
+s =%s ;
+syms t ;
+[A]=pfss(1/((s-1)*(s+2))) //partial fraction of F(s)
+F1 = ilaplace(A(1),s,t)
+F2 = ilaplace(A(2),s,t)
+F=F1+F2;
+disp(F,"f(t)=")
+
+
+//X(S) = 1/((s-1)(s+2)) Re(s)> -1,Re(s)< -2
+s =%s ;
+syms t ;
+[A]=pfss(1/((s-1)*(s+2))) //partial fraction of F(s)
+F1 = ilaplace(A(1),s,t)
+F2 = ilaplace(A(2),s,t)
+F = -F1-F2;
+disp(F,"f(t)=")
+
+
+//X(S) = 1/((s-1)(s+2)) -2< Re(s)< 1
+s =%s ;
+syms t ;
+[A]=pfss(1/((s-1)*(s+2))) //partial fraction of F(s)
+F1 = ilaplace(A(1),s,t)
+F2 = ilaplace(A(2),s,t)
+F = -F1+F2;
+disp(F,"f(t)=")
\ No newline at end of file |