A wireless transmitter with an effective diameter of 350 cm transmits at a power of 35 mW and a gain of 30 dB. What is the received power if the receiver is 5 km away from the transmitter?
a. 0.001 mW
b. 0.002 mW
c. 0.003 mW
d. 0.004 mW
Answer: a
A wireless transmitter with an effective diameter of 350 cm transmits at a power of 35 mW and a gain of 30 dB. What is the received power if the receiver is 5 km away from the transmitter?
a. 0.001 mW
b. 0.002 mW
c. 0.003 mW
d. 0.004 mW
Answer: a