Table 10.
The sensing coverage rates and the usage of sensor nodes under fixed values of Max_CCL in Simulation 3.
|
Polygon model (16 vertices) (rotation steps: 8) |
Polygon model (12 vertices) (rotation steps: 8) |
Polygon model (9 vertices) (rotation steps: 8) |
Polygon model (4 vertices) (rotation steps: 8) |
|||||
|---|---|---|---|---|---|---|---|---|
| Max_CCL = 50.5 | ||||||||
| Deployment area without obstacles | coverage | #sensor | coverage | #sensor | coverage | #sensor | coverage | #sensor |
| Case 1: Rc/Rs = 2 | 0.945 | 1000 | 0.9347 | 1000 | 0.9311 | 1000 | 0.8297 | 1000 |
| Case 2: Rc/Rs = 1.2 | 0.9797 | 470 | 0.9865 | 485 | 0.9912 | 507 | 0.9981 | 634 |
| Case 3: Rc/Rs = 1/1.2 | 0.9999 | 343 | 1 | 354 | 1 | 371 | 1 | 490 |
| Deployment area with obstacles | coverage | #sensor | coverage | #sensor | coverage | #sensor | coverage | #sensor |
| Case 1: Rc/Rs = 2 | 0.9605 | 757 | 0.9662 | 792 | 0.9676 | 802 | 0.9895 | 973 |
| Case 2: Rc/Rs = 1.2 | 0.9851 | 378 | 0.9886 | 383 | 0.9913 | 389 | 0.9980 | 496 |
| Case 3: Rc/Rs = 1/1.2 | 0.9999 | 282 | 0.9999 | 288 | 0.9998 | 285 | 1 | 372 |
| Max_CCL = 100 | ||||||||
| Deployment area without obstacles | coverage | #sensor | coverage | #sensor | coverage | #sensor | coverage | #sensor |
| Case 1: Rc/Rs = 2 | 0.862 | 1000 | 0.8476 | 1000 | 0.8353 | 1000 | 0.7186 | 1000 |
| Case 2: Rc/Rs = 1.2 | 0.9911 | 519 | 0.9927 | 548 | 0.9943 | 563 | 0.9996 | 733 |
| Case 3: Rc/Rs = 1/1.2 | 1 | 388 | 1 | 386 | 1 | 394 | 1 | 578 |
| Deployment area with obstacles | coverage | #sensor | coverage | #sensor | coverage | #sensor | coverage | #sensor |
| Case 1: Rc/Rs = 2 | 0.9789 | 880 | 0.9861 | 928 | 0.9854 | 930 | 0.8651 | 1000 |
| Case 2: Rc/Rs = 1.2 | 0.9926 | 414 | 0.9952 | 454 | 0.9954 | 451 | 0.9995 | 573 |
| Case 3: Rc/Rs = 1/1.2 | 1 | 293 | 0.9999 | 290 | 0.9999 | 293 | 0.9999 | 403 |