Exploiting social features for improving cognitive radio infrastructures and social services via combined MRF and back pressure cross-layer resource allocation

Computational Social Networks

Table 1 Simulation parameters setup

Parameters	Values	Definition
$C_{p}^{thr}$	2	Capture threshold - Equation 2
$P_{R}^{thr}$	-90 dBm	SU receiver sensitivity threshold - Equations 1 and 2
N ₀	-98 dBm	Background noise - Equation 8
G _t, G _r	1	Antenna gains - Equations 1 and 3
d ₀	1 m	LOS reference distance - Equations 1 and 3
η	4	Path-loss exponent - Equations 1 and 3
δ ₁	5	Positive constant (penalty) - Equation 8
δ ₂	2	Positive constant (penalty) - Equation 9
P k t _s	1,500 bytes	Packet size
max{P _i,m}	100 mW	maximum SU transmission power
T	$\frac{2}{ln (1 + sweepID)}$	Annealing schedule - Equation 10