Fig. 61
Weighted sum rate versus SNR comparison of different strategies for overloaded ten-user deployment with perfect CSIT, \(\sigma _{1}^{2}=1, \sigma _{2}^{2}=0.9, \ldots \sigma _{10}^{2}=0.1\), N t =2, SNR=30 dB, rth=[0,0.001,0.004,0.01,0.03,0.06,0.1] bit/s/Hz