Table 1 Definitions for the notations
From: Joint optimization of link scheduling and resource allocation in cooperative vehicular networks
Symbol | Description |
|---|---|
N | The total number of vehicles in the scenarios |
N B | The number of vehicles that directly communicate with eNB |
N V | The number of vehicles that cooperatively communicate with eNB |
K B | The number of radio resources available for direct communication |
K V | The number of radio resources available for cooperative communication |
P B | Transmit power over per bandwidth |
P T | Total transmit power of eNB |
P i,j | Transmit power for V2V link between vehicles i and j |
\({\tilde P_{T}}\) | Total transmit power of each vehicle |
N 0 | Unilateral power spectral density of AWGN |
W | System bandwidth |
N C | The number of cells |
β | Path loss attenuation factor |
A | Binary matrix that represents the resource allocation between CVs |
B | Binary matrix that represents the resource allocation between SVs |
η B,i | Achievable data rate of the ith CV |
η i,j | Achievable data rate of the link between vehicle i and j |
n i | Radio resource allocated for the ith CV |
n i,j | Radio resource allocated for link between vehicle i and j |