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Table 4 Complexities of 2D-FQUG and overall algorithms with M=10,N=80,G=4, and K=10

From: A low-complexity 3D massive MIMO scheme jointly using statistical and instantaneous CSIT

L

4

8

16

C f (FLOPs)

1.38×107

1.25×107

1.18×107

C o (FLOPs)

1.06×1010

1.02×1010

1.01×1010