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RF Propagation & Coverage Simulator

Log-distance path loss model — visualize RSSI and coverage radius across environments and frequencies. Adjust TX power, antenna gain, cable loss, and environment to see real-time coverage circles and a path loss table.

Frequency Band

Environment Type

TX Power36 dBm (3.98W)

10 dBm46 dBm

Antenna Gain3 dBi

Cable + Connector Loss2 dB

System Summary

Effective Isotropic37.0 dBm EIRP

Path Loss Exponentn = 2.8

Coverage @ −70 dBm109 m

Coverage @ −85 dBm373 m

Coverage @ −95 dBm848 m

Path Loss & RSSI by Distance

Distance (m)	Path Loss (dB)	RSSI (dBm)	Quality
5	69.6	-32.6	Excellent
10	78.0	-41.0	Excellent
20	86.4	-49.4	Excellent
30	91.4	-54.4	Excellent
50	97.6	-60.6	Excellent
75	102.5	-65.5	Excellent
100	106.0	-69.0	Excellent
150	110.9	-73.9	Good
200	114.4	-77.4	Good
300	119.4	-82.4	Acceptable
500	125.6	-88.6	Acceptable

Model: Log-distance path loss — PL(d) = PL(d₀) + 10·n·log₁₀(d/d₀). Path loss exponent n and reference PL(d₀=1m) vary by environment. Frequency offset applied to PL(d₀). No shadowing margin included — add 8–12 dB for a 90% location probability in indoor NLOS environments.