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+//Chapter-11 example 47
+//=============================================================================
+clc;
+clear;
+//Given data
+
+Vo    = 3*10^8;        // vel of EM wave m/s;
+PRF   = 1000;          // pulse repetitive freq. in Hz
+PW    = 10^-6;         // Pulse width in sec
+
+//Calculations
+
+DC      = PRF*PW         // Duty cycle
+
+Runamb  = Vo/(2*PRF);      // Distance of the Target
+
+//output
+
+mprintf('Duty cycle = %g\n Maximum unambiguous range = %g Km',DC,Runamb/1000 );
+
+//==============================================================================