From: Evaluation of a duty-cycled asynchronous X-MAC protocol for vehicular sensor networks
Parameter | Value |
---|---|
T | 200 ms |
t Data | 50 ms |
t sync | 30 ms |
t RTS | 15 ms |
t CTS | 15 ms |
t ACK | 5 ms |
Topology structure | Square (50 × 50 m 2), sensor node |
 | distributed uniformly |
Total number of sensor nodes | 5, 12, 17 sensor nodes |
Message payload | 64 b |
Node density | .002,.005,.007 |
Tx data rate | 250 kbps |
Transmission range | 18−29 m |
Propagation delay | 1 μs |
t x xp | 0.0525 W |
r x xp | 0.0591 W |
sp | 0.0525 W |