Explain free space propagation model. If transmitter power 1W carrier frequency is 2.4GHz and receiver is at distance 2 km. Assume that transmitter and receiver antennas gains are 1.6. Express the transmit power in dBm and dBW and find path loss in dB.
Explain free space propagation model. If transmitter power 1W carrier frequency is 2.4GHz and receiver is at distance 2 km. Assume that transmitter and receiver antennas gains are 1.6. Express the transmit power in dBm and dBW and find path loss in dB.[10]
Given data: - Transmit power: $Pt = 1$ W - Carrier frequency: $f = 2.4$ GHz $= 2.4 \times 10^9$ Hz - Distance: $d = 2$ km $= 2000$ m - Transmitter antenna gain: $Gt = 1.6$ - Receiver antenna gain: $Gr = 1.6$ - Speed of light: $c = 3 \times 10^8$ m/s --- The free space propagation model predicts r...