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+//Chapter 6, Example 6.15, page 265
+clc
+//Initialisation
+t1=25 //terminal transmitter power
+t2=2 //terminal transmitter power
+gd=3 //correction factor of receiver antennas
+lc=5 //coupler loss
+prm=-105 //receiver sensitivity
+prb=-110 //receiver sensitivity
+
+//Calculation
+ptb=10*log10(t1*10**3)
+ptm=10*log10(t2*10**3)
+p=ptb-ptm //Transmitting gain in downlink
+ga=prm-prb //Receiving gain in uplink
+tg=gd+ga+lc //total gain on the uplink
+
+
+//Results
+printf("Transmitting gain in downlink = %.1f dBm",p)
+printf("\nReceiving gain in uplink = %.1f dBm",ga)
+printf("\ntotal gain on the uplink = %.1f dBm",tg)