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authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
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+//Example 4.4
+//MAXIMA SCILAB TOOLBOX REQUIRED FOR THIS PROGRAM
+
+clear;
+clc ;
+close ;
+syms n z a;
+
+f1=a^n;
+F1= symsum (f1*(z^(-n)),n ,0, %inf );
+
+f2=-a^n;
+F2= symsum (f2*(z^(-n)),n ,-%inf, 1 );
+//Display the result in command window
+disp (F1,"Z-transform of a^n for n>=0 is:");
+disp('ROC is the Region mod(z) > a');
+
+disp (F2,"Z-transform of -a^n for n>=0 is:");
+disp('ROC is the Region mod(z) < a');