Table 1.
Simulation parameters.
| Parameter | Default Value |
|---|---|
| Network size | 200 × 200 |
| Number of Grids | 15 × 15 |
| Number of sensor node | 100 |
| Number of subscribe node | 10 |
| Initial energy of each sensor node (J) | 10 J |
| Size of each event(bite) | 250 bits |
| Number of events successfully transferred per second | 20 |
| E elec | 50 nJ/bit |
| ε_fs | 10 pJ/bit/m2 |
| ε_mp | 0.0013 pJ/bit/m4 |
| Speed of subscribe node V(m/s) | 0-5 |
| Pause time Tpause (s) | 0∼120 |
| Maximum queue size of sensor | 200 events |
| Value of α | 20 |
| Maximum delay tolerant value (s) | 2,000 s |
| Threshold valueθ(J) | 5 |
| Value of γ | 4 |