From: Optimum beamforming for MIMO multicasting
K
8
16
24
32
40
48
P s
0.0341
0.0226
0.0193
0.0148
0.0147
0.0121
56
64
72
80
88
96
0.0114
0.0103
0.0101
0.0091
0.0086
0.0082
104
112
120
128
136
144
0.0074
0.0071
0.0070
0.0067
0.0065
0.0054