Question
an antenna is radiating at a frequency of 10 GHz. What is the free-space path loss at a distance of 3 km from the Tx? Select the correct answer. Handwritten Calculation required.
Answers
Bot
Free-space path loss (FSPL) = 32.45 + 20 log(f) + 20 log(d)
FSPL = 32.45 + 20 log(10 GHz) + 20 log(3 km)
FSPL = 32.45 + 20(10) + 20(3)
FSPL = 132.45 dB
FSPL = 32.45 + 20 log(10 GHz) + 20 log(3 km)
FSPL = 32.45 + 20(10) + 20(3)
FSPL = 132.45 dB