IoT-Based Management Platform for Real-Time Spectrum and Energy Optimization of Broadcasting Networks

Table 2

Link budget parameters.

Parameter	DTMB	LoRa	NB-IoT	Unit
Radiated Power	58.5	12	23	dBm
Radiation Efficiency	16.8	15.0	14.6	%
Frequency	575	317/433	716	MHz
Bandwidth	6	0.125	0.015	MHz
			0.180
OFDM Subcarriers	3780	-	12	-
OFDM Used Subcarriers	3744	-	12	-
Frequency Sampling Factor	0.945	-	1.536	-
Cell Interference Margin	0	0	2	dB
BS Antenna Height	31	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	7	6	3	dB
Shadowing Standard Deviation	7.5	7.5	7.5	dB
Fade Margin	1.6-7.4	7.4	7.4	dB
Receiver Signal to; Noise Ratio	14.8	-20.0	-12.6	dB
		-17.5	3.0
		-15.0
		-12.5
		-10.0
		-7.5
Bitrate	18274	0.24	0.02	kbps
		0.44	204.8
		0.97
		1.75
		3.12
		5.46