Table 8 Complexities of three SLNR precoding approaches with M=12,N=64,G=4, and K=20
From: A low-complexity 3D massive MIMO scheme jointly using statistical and instantaneous CSIT
L | 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) | 2.16×107 | 5.90×106 | 1.46×106 | 4.50×105 | 1.21×105 |
C i (FLOPs) | 6.76×106 | 2.03×106 | 5.22×105 | 2.09×105 | 9.32×104 |