Efficient 3D Positioning of UAVs and User Association Based on Hybrid PSO-K-Means Clustering Algorithm in Future Wireless Networks

Table 1

Simulation parameters.

Parameter	Value	Parameter	Value	Parameter	Value
	61.4		2		0.6 Gbps
	72		2.92		700 MHz
	1.3		1.7		30
	0.5		5 W		−5 dB
	1		−125 dB		28 GHz
	{10, 20, 30, 40, 50} Mbps