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+
+//Variable Declaration
+
+CNR=87.3 //Downlink Carrier to noise ratio(dBHz)
+BER=10**-5 //Bit Error Rate Required
+R=0.2 //Roll off factor
+EbN0R=9.5 //Eb/N0 ratio(dB)
+
+//Calculation
+Rb=CNR-EbN0R //Maximum Transmission Rate(dBb/s)
+Rb1=10**(Rb/10) //Maximum Transmission Rate(b/s)
+BIF=Rb1*1.2*10**-6/2 //IF Bandwith required
+
+//Result
+printf("The Maximum Transmission rate is %.2f dBb/s",Rb)
+printf("The IF bandwidth required is %.2f MHz",BIF)