Table 3 Simulation parameters
From: Joint optimization of link scheduling and resource allocation in cooperative vehicular networks
Parameter | Value |
|---|---|
Cell radius | 500 m |
VE number | 10 to 100 |
Traffic model | Microscopic model in [26] |
Max drive speed | 126 km/h (35 m/s) |
Acceleration | 2.6 m/s 2 |
Deceleration | −4.5 m/s 2 |
Length of time slot | 1 ms |
Link scheduling interval | 1 s |
LTE configuration (V2I link) | Â |
Carrier frequency | 2 GHz |
Bandwidth | 40 MHz |
Transmit power of eNB | 52 dBm for 40 MHz |
Configuration of V2V link | Â |
Carrier frequency | 5.9 GHz |
Bandwidth | 5 MHz |
VE transmit power | 20 dBm for 5 MHz |
Utility function for elastic service | Â |
a | 50 |
b | 1 |
R max | 6000 |
Path loss model | Â |
V2I link | \(\begin {array}{l} P\left (d \right){\mathrm {= }}l{\mathrm {+ }}37.6{\log _{10}}\left ({\frac {d}{{1000}}} \right){\mathrm {,}} \\[-2pt] l{\mathrm {= }}128.1{\mathrm {- }}2GHz \\[-2pt] \end {array}\) |
V2V link | \(P\left (d \right){\mathrm {= \textit {P}}}\left ({{d_{0}}} \right){\mathrm {+ }}10\gamma {\log _{10}}\left ({\frac {d}{{{d_{0}}}}} \right){\mathrm {+ }}{X_{\sigma } }\) |