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diff --git a/752/CH19/EX19.14.2/19_14_2.sce b/752/CH19/EX19.14.2/19_14_2.sce
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+clc;
+//page no 739
+//problem no 19.14.2
+f=14*10^9;BO_dB=10;GTR_dB_SAT=3;RFL_dB=1;phi_dB=-98;c=3*10^8;
+//Determination of carrier to noise ratio
+wav=c/f;
+Ao_dB=10*log10((wav^2)/(4*(%pi)*1));
+CNo_dB=phi_dB-BO_dB+GTR_dB_SAT-RFL_dB+Ao_dB+228.6;
+disp(CNo_dB,'The carrier to noise ratio is');
+\ No newline at end of file