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Table 3 Network parameters used in the simulator

From: Open sub-granting radio resources in overlay D2D-based V2V communications

Parameter Value
Frequency, fc and BW 2.6 GHz, 20 MHz
Number of users 60 D2I, 40 D2D
Cell radius 300 m
D2D distance (d) 20 m
Channel model [18] UMi-NLOS
\(\alpha _c\): 3.67
\(\mu _c:\sigma =4~dB\), Rayleigh
InH-NLOS
\(\alpha _d\): 4.33
\(\mu _d:\sigma =4~dB\), Rician, K=20 dB
User velocity 30Kmph
Traffic model Packet size=10B, \(\lambda\)=1ms, \(\epsilon ^{{\mathbb {D}}}_{th}\)=\(10^{-5}\) [1]
Power control Open-loop power control [15]
D2D (P0 = − 90 dBm/RB)
D2I (P0 = − 107 dBm/RB)
Noise power density (\(\sigma _0\)) − 174 dBm/Hz
Noise figure 5 dB
MAX UE TX Power 23 dBm
D2D and D2I Antenna Gain 1 dB
eNB Antenna Gain 10 dB
\(\epsilon ^{sg}_{th}\) \(10^{-3}\)
Simulation runs \(\left( i\right)\) 4000
\(T_{me}\)\(T_{pos}\)\(T_{br}\) 480 ms
\(\beta\) 0.9