Figure 11

${\mathit{N}}_{\mathit{t}}^{\mathbf{\left(}\mathit{u}\mathbf{\right)}}\mathbf{=}\mathbf{4}\mathbf{,}{\mathit{N}}_{\mathit{r}}\mathbf{=}\mathbf{3}$ and a spectral efficiency of 4 bits/s/Hz. ABER of multi-user SM and multi-user SIMO using interference-aware detectors with node 1 experiencing channel attenuation of${\alpha }_{\left(1\right)}^2=1$, node 2 with${\alpha }_{\left(2\right)}^2=0.1$and node 3 with${\alpha }_{\left(3\right)}^2=0.01$.