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+//Page Number: 8.14
+//Example 8.13
+clc;
+//Given
+Pni=-100; //dBm
+PniW=((1D-3)*(10^(Pni/10)));
+
+To=290; //K
+
+F=1.6; //dB
+NF=(10^(F/10));
+
+//(a) Noise tempertaure of antenna
+//As Te=Pni/K*B;
+K=1.38D-23;
+B=20D+6;
+Te=(PniW/(K*B));
+disp('K',Te,'Noise tempertaure of antenna');
+
+//(b)Effective noise tempertaure
+//Given,
+G=30; //dB
+GdB=(10^(G/10));
+
+Tef=((NF-1)*To);
+disp('K',Tef,'Effective Noise tempertaure');
+
+//Output Noise Pno=K*T(Te+Tef)*B*GdB
+
+Pno=K*(Te+Tef)*B*GdB; //W
+Pno1=(10*(log10(Pno/1D-3)));
+disp('dBm',Pno1,'Output Noise: ');
+