1. Consider a satellite communication link as shown below: 5 LINK EARTH STATION DOWN LINK EARTH STATION (a) Assuming earth station A gain is 25 dB, earth station B gain is 30 dB, satellite gain is 20 dB, and uplink/downlink path loss is 80 dB each,, calculate the path loss (dB) of the entire communication system. (b) Find the received power in dBm, if the input power is: (i) 1W (ii) 5 W.

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1. Consider a satellite communication link as shown below:
L'
LINK
DOWN
LINK
EARTH STATION
A
(a) Assuming earth station A gain is 25 dB, earth station B gain is 30 dB, satellite gain is 20
dB, and uplink/downlink path loss is 80 dB each,, calculate the path loss (dB) of the
entire communication system.
(b) Find the received power in dBm, if the input power is: (i) 1W (ii) 5 W.
EARTH STATION
Transcribed Image Text:1. Consider a satellite communication link as shown below: L' LINK DOWN LINK EARTH STATION A (a) Assuming earth station A gain is 25 dB, earth station B gain is 30 dB, satellite gain is 20 dB, and uplink/downlink path loss is 80 dB each,, calculate the path loss (dB) of the entire communication system. (b) Find the received power in dBm, if the input power is: (i) 1W (ii) 5 W. EARTH STATION
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