Resource Allocation Schemes Based on Intelligent Optimization Algorithms for D2D Communications Underlaying Cellular Networks

Table 1

Simulation parameters.

Parameter	Value
Cell radius, R	600 m
L	20 m
Path loss factor, α	4
SINR threshold, β	4.6 dB
N0	−90 dBm
K	10
P0	0.1
The number of DUE pairs	20
The number of CUEs	3
The maximum transmission power of CUEs	2 W
The transmission power of DTUEs	0.01 W
The bandwidth of the subchannel B	0.15 MHz
P1	0.01