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+//Page Number: 10.19
+//Example 10.2
+clc;
+//Given
+Rb=1D+6; //b/s
+
+//(a)
+Aa=1D-3; //V
+N0=1D-11; //W/Hz
+
+Tb=1/Rb;
+Eba=(Aa*Aa*Tb)/2;
+
+//Pe=Q(z)
+//where
+za=sqrt((2*Eba)/N0);
+
+Peb=(1/2)*erfc(za/1.414);
+disp(Peb,'For Average bit error probability:');
+
+//(b) Maintain Pb=2D-3
+//From table
+zb=2.9;
+Ebb=((zb^2)*N0)/2;
+P=Ebb*Tb;
+Ab=sqrt((2*P));
+disp('V',Ab,'Average Power:');
+
+//(c)
+Ac=100; //V
+Rbc=1D+5; //p/s
+N01=1D-2;; //W/Hz
+Tbc=1/Rbc;
+Ebc=(Ac*Ac*Tbc);
+
+zc=sqrt(((2*Ebc)/N01));
+
+Pec=(1/2)*erfc(zc/1.414);
+//Pec=0.0000039
+//nearly 10^-5
+disp(10^-5,'For Average bit error probability for bipolar antipodal signals:');