Channel modeling	Algorithm	Number of users
Channel modeling	Algorithm	10	20	30	40	50
TDL-A	QoS guaranteed	0	0	0.001	0.001	0.001
	PSO	0	0	0	0.025	0.166
	Min-delay	0	0	0.001	0.001	0.001
	Proposed	0	0	0	0.001	0.001
Rayleigh	QoS guaranteed	0	0	0.001	0.001	0.001
	PSO	0	0	0	0.004	0.073
	Min-delay	0	0	0.001	0.001	0.001
	Proposed	0	0	0	0.001	0.001