Co-Channel Coexistence Analysis between 5G IoT System and Fixed-Satellite Service at 40 GHz

Table 2

Key parameters for BS in 5G IoT system.

Parameter	Outdoor suburban hotspot/outdoor urban hotspot
Network topology and characteristics	Suburban: 10 BS/km^2
	Urban: 30 BSs/km^2
Frequency reuse	1
Antenna height (radiation center)	6 m
Sectorization	Single sector
Antenna down tilt	10 degrees
Antenna deployment	Below rooftop
Network loading factor	20%
BS TDD activity factor	80%
Element gain	5 dBi
3 dB beam width of single element	65 degrees for both H/V
Front-to-back ratio	30 dB for both H/V
Antenna polarization	Linear ±45°
Radiating element spacing	0.5 of wavelength for both H/V
Array ohmic loss	3 dB
Conducted power per antenna element	8 dB (m/200 MHz)
BS maximum coverage angle in the horizontal plane	120°