Empowering Reconfigurable Intelligent Surfaces for Security of Downlink NOMA

Table 2

Main parameters for our simulations.

Parameters	Notation	Values
Power coefficients
Target rates	; =	0.2 (bps/Hz); 1.5 (bps/Hz)
Amplitude reflection coefficient [18]		0.8
Path loss exponent		3
Reflecting elements		200
Normalized distances [20]	; ;	0.7; 1; 0.6
Average powers [18]	;	0.02; 0.07
Transmit SNR [24]		17 (dB)