Table 2 Q function arguments for both domains employing post-equalization-based subcarrier selection

$\frac{N_{\mathrm{a}}}{\sigma }\sqrt{\frac{E_{\mathrm{s}}}{\left(\sum _{n\in {\mathcal{N}}_{\mathrm{a}}}1/{\left|H_n\right|}^2\right)}}$

$\frac{B_{\text{post}}}{\mathrm{L\sigma }}\sqrt{\frac{T}{1+\gamma }}\sqrt{\frac{1}{\left(\sum _{n\in {\mathcal{N}}_{\mathrm{a}}}1/{\left|H_n\right|}^2\right)}}$