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+//Chapter 4, Example 4.7, page 147
+clc
+//Initialisation
+f=1.5*10**9                                        //frequency in Hz
+tec=10**18                                         //total electron content
+g=5*10**-3                                         //geomagnetic field intensity
+a=3.36*10**2
+
+//Calculation
+teta= a*g*tec*(f**-2)                             //Faraday rotation in Radian
+c=0.8422
+x=20*log10(c)                                //loss value in dB
+
+//Results
+printf("(1) Faraday rotation = %.1f Rad",teta)
+printf("\n(2) Loss = %f dB",x)