Spatial Modulation Concept for Massive Multiuser MIMO Systems

Table 1

The increase in throughput and complexity of MU-SM relative to those of conventional MU-MIMO.

𝑀	𝑁𝑟	Relative increase in throughput; ((log2(𝑁𝑟)/log2(𝑀))×100%)	Relative increase in complexity; ((𝑁𝑟/2𝑀)×100%)
2	2	100	50
2	4	200	100
4	2	50	25
4	4	100	50
4	8	150	100
8	2	33.33	12.5
8	4	66.67	25
8	8	100	50
8	16	133.33	100
16	2	25	6.25
16	4	50	12.5
16	8	75	25
16	16	100	50
16	32	125	100