Table 1. Simulation parameters

Parameter Value
Cell layout 1 isolated, circular
Cell radius 300m
Distance of D2D 50m
Number of channels and CUs 5
Channel bandwidth 180kHz
Number of D2D pairs 2
CU Tx power 23dBm
D2D initial Tx power 10dBm
D2D max Tx power 23dBm
Noise density −174dBm/Hz
QoS of user equipment 500kHz