In-building DAS coverage modeled with a log-distance path-loss model. Best-server RSSI on a per-floor grid vs the NFPA 1221 / IFC 510 inbound threshold.
DAS Antennas
Antenna count12
Tx power per antenna-5 dBm
Antenna gain3 dBi
RF Environment
Frequency band700 MHz
Path-loss exponent n3.0
Floor penetration loss15 dB
In-floor wall loss6 dB
Compliance Threshold
Min RSSI (coverage)-95 dBm
Results
— %
Overall area coverage (≥ -95 dBm)
Grid points tested—
Points covered—
Mean best-server RSSI—
NFPA 1221 (95% area)—
Per-floor coverage
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