Table 1 Statistics of synchronization variances over multi-hop
From: Two-hop time synchronization protocol for sensor networks
| Sensor | P2 (two hops) | P3 (four hops) | P4 (six hops) | P5 (eight hops) |
|---|---|---|---|---|
| TTS variance | 11.83 | 19.13 | 29.37 | 39.84 |
| R-RS variance | 23.52 | 31.08 | 53.77 | 70.80 |