Table 1 Simulation parameters
From: A novel secure relay selection strategy for energy-harvesting-enabled Internet of things
Simulation parameter | Value |
|---|---|
The transmit power for trusted scenario, PS | 200 mW |
The transmit power for untrusted scenario, PS | 100 mW |
The transmit power for untrusted scenario, PD | 100 mW |
The noise variance, σ2 | − 50 dBm |
The number of SUs, K | 6 |
The discrete energy levels, L | 20 |
The unified capacity of SUs, Emax | 15 mW |
The energy-harvesting efficiency, η | 0.5 |
The energy threshold, th | 11 |
The distance between two PUs | 10 m |
The distance between PU−S and SU−R, DSR | 4 m |
The path loss factor, α | 3 |
The predetermined rate, Rth | 3 bit/s/Hz |