[Retracted] Performance Evaluation of Spectral Efficiency for Uplink and Downlink Multi-Cell Massive MIMO Systems

Table 7

Comparison: Results in Figure 4 & past works.

Precoding Schemes	Results [24]		Results [25]		Results [26]		Results (proposed model)
	EE; Bit/Hz; Per cell	M	EE; Bit/Hz; Per cell	M	EE; Bit/Hz; Per cell	M	EE; Bit/Hz; Per cell	M
M-MMSE	105	500	110	500	—	128	125	500
S-MMSE	—	500	—	500	—	128	110	500
RZF	—	500	108	500	110	128	105	500
RF	103	500	—	500	110	128	105	500
MR	58	500	45	500	85	128	65	500