Tool for Recovering after Meteorological Events Using a Real-Time REM and IoT Management Platform

Table 2

Link budget parameters.

Parameter	DTMB			LoRa	NB-IoT	Unit
Frequency	575	677	689	868	716	MHz
Radiated Power	50	60	58.45	14	23	dBm
Radiation efficiency	16.8	19.6	19.1	15.0	14.6	%
Bandwidth	6			0.125	0.015	MHz
					0.180
OFDM Subcarriers	3780			-	12	-
OFDM Used Subcarriers	3744			-	12	-
Frequency Sampling Factor	0.420			0	1.536	-
Cell Interference Margin	0			0	2	dB
BS Antenna Height	40	145	145	20-31	30	m
Receiver Antenna Height	3			3	3	m
Receiver Antenna Gain	8			8	8	dB
Receiver Feeder Losses	0.6			0.6	0.6	dB
Noise Figure	3.5			6	3	dB
Shadowing Standard Deviation	7.5			7.5	7.5	dB
Receiver SNR	35			-20.0; -17.5	-12.6; 3.0	dB
				-15.0
				-12.5
				-10.0
				-7.5
Bitrate	18274			0.24	0.02; 204.8	kbps
				0.44
				0.97
				1.75
				3.12
				5.46