Table 1 System parameters [31, 33]
From: Link residual lifetime-based next hop selection scheme for vehicular ad hoc networks
Packet size | 512 (variable) |
MAC header | 272 bits |
PHY header | 128 bits |
ACK | 240 bits |
Channel bit rate | 2 Mbps |
Propagation delay | 2 μs |
Slot time | 50 μs |
SIFS | 28 μs |
DIFS | 128 μs |
Simulation time | 200 s |
Cw min | 15 |
Cw max | 255 |
Propagation model | Two-ray |
Simulation | 2 km long |
Area/topology | Linear highway |
MAC protocol | IEEE 802.11e EDCA |