Fig. 4From: Physical layer security analysis of IRS-based downlink and uplink NOMA networksSOP for NOMA downlink system and OMA downlink system versus \({\psi _e}\) as changing \({R_1}={R_2}\) (\({\eta _1} = 0.1\), \({R_{E1}}\)= \({R_{E2}}\)= 1 (bps/Hz), \(\beta = 2\), \({d_{{g_e}}} = 5\) (m), \({m_{{g_e}}}\)= 2, \({\lambda _{{g_e}}} = 1\))Back to article page