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PROPAGATION / PATH LOSS
Free-space path loss
Estimate ideal point-to-point propagation loss.
FSPL
Interactive calculator
Frequency and distance
Free-space path loss100.04 dB
Quick values
Sample code
import math
def fspl_db(distance_km, frequency_mhz):
return 32.44 + 20*math.log10(distance_km) \
+ 20*math.log10(frequency_mhz)