NOMA-Based Integrated Satellite-Terrestrial Networks with Wireless Caching

Table 1

The satellite link parameters ().

Parameters	Value
Orbit	GEO (36000 km)
Carrier frequency	2 GHz
Carrier bandwidth	15 MHz
3 dB angle of	0.3°
Angle between and satellite beam center	0.3°
Angle between and satellite beam center	0.8°
Antenna gain of user and relay	4 dB
Maximal beam gain	52.1 dB
Receiver noise temperature	300°C