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Table 1 Simulation parameters

From: On secure system performance over SISO, MISO and MIMO-NOMA wireless networks equipped a multiple antenna based on TAS protocol

SymbolsValuesDescription
\(\sigma _{0,1}^{2} = E\left [ {{{\left | {{h_{0,1}}} \right |}^{2}}} \right ]\)0.0625 for (d=2, r=4)Channel gain from BS to U1
\(\sigma _{0,2}^{2} = E\left [ {{{\left | {{h_{0,2}}} \right |}^{2}}} \right ]\)0.0514 for (d=2.1, r=4)Channel gain from BS to U2
\(\sigma _{0,E}^{2} = E\left [ {{{\left | {{h_{0,E}}} \right |}^{2}}} \right ]\)0.0514 for (d=2.1, r=4)Channel gain from BS to E
\({\alpha _1} = {\sigma _{0,2}^{2}} \left / \delta \right.\)0.4514 for \(\delta = {\sum \nolimits }_{i = 1}^{2} {\sigma _{0,i}^{2}} \)Allocation power factor of U1
\({\alpha _2} = {\sigma _{0,1}^{2}} \left / \delta \right.\)0.5486 for \(\delta = {\sum \nolimits }_{i = 1}^{2} {\sigma _{0,i}^{2}} \)Allocation power factor of U2
\(R_{1}^{*}\)0.1 BPCUBit rate threshold of U1
\(R_{2}^{*}\)0.1 BPCUBit rate threshold of U2
ρ0OptionalSNRs at BS
SOptionalThe antennae at BS
UOptionalThe antennae Ui and E
  1. Note: Monte Carlo simulation based on 106 random samples of each h0,i channel