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+
+//Variable Declaration
+
+SSi=4 //Initial satellite spacing(degrees)
+SSl=2 //Later Satellite spacing(degrees)
+
+//Calculation
+
+IIR=(29-25*log10(SSl))-(29-25*log10(SSi)) //Increase in Interference(dB)
+
+//Result
+printf("The degradation in downlink C/I is %.1f dB",IIR)