Table 7 Complexities of three SLNR precoding approaches with M=64,N=12,L=4, and K=20
From: A low-complexity 3D massive MIMO scheme jointly using statistical and instantaneous CSIT
G | 4 | 8 | 16 | 32 | 64 |
|---|---|---|---|---|---|
C a (FLOPs) | 3.36×107 | 1.55×107 | 7.52×106 | 3.72×106 | 1.85×106 |
C p (FLOPs) | 2.17×107 | 5.09×106 | 1.35×106 | 3.77×105 | 1.30×105 |
C i (FLOPs) | 5.91×106 | 1.44×106 | 4.89×105 | 1.91×105 | 1.12×105 |