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. 2009 Dec 9;9(12):9998–10022. doi: 10.3390/s91209998

Table 7.

The maximum sensing coverage rates and the usage of sensor nodes in Simulation 2.

Deployment area Rotation steps: 1 Rotation steps: 4 Rotation steps: 8
without obstacles coverage #sensor coverage #sensor coverage #sensor

Case 1: Rc/Rs = 2 0.9258 (Max_CCL =24.2031) 992 0.9344 (Max_CCL =41.2188) 997 0.9512 (Max_CCL = 40.832) 1000
Case 2: Rc/Rs = 1.2 0.9634 (Max_CCL =35.0312) 993 0.9880 (Max_CCL =100) 720 0.9943 (Max_CCL =100) 563
Case 3: Rc/Rs = 1/1.2 0.988209 (Max_CCL =42.3789) 1000 1 (Max_CCL =95.3594) 524 1 (Max_CCL = 100) 394

with obstacles coverage #sensor coverage #sensor coverage #sensor

Case 1: Rc/Rs = 2 0.923019 (Max_CCL =50.8867) 988 0.969716 (Max_CCL =100) 963 0.9854 (Max_CCL = 100) 930
Case 2: Rc/Rs = 1.2 0.95657 (Max_CCL =96.9062) 999 0.987844 (Max_CCL =100) 536 0.9954 (Max_CCL =100) 451
Case 3: Rc/Rs = 1/1.2 0.97462 (Max_CCL =100) 801 0.999915 (Max_CCL =100) 387 0.9999 (Max_CCL =100) 293

Rotation steps: 16 Rotation steps: 32 Rotation steps: 64

without obstacles coverage #sensor coverage #sensor coverage #sensor

Case 1: Rc/Rs = 2 0.958755 (Max_CCL = 41.9922) 990 0.960028 (Max_CCL = 41.6055) 1000 0.965105 (Max_CCL =38.8984) 1000
Case 2: Rc/Rs = 1.2 0.9959 (Max_CCL = 100) 537 0.9960 (Max_CCL = 100) 536 0.9971 (Max_CCL = 100) 537
Case 3: Rc/Rs = 1/1.2 1 (Max_CCL =85.6914) 369 0.999996 (Max_CCL =100) 396 0.999992 (Max_CCL =100) 390

with obstacles coverage #sensor coverage #sensor coverage #sensor

Case 1: Rc/Rs = 2 0.991359 (Max_CCL = 100) 921 0.990761 (Max_CCL = 100) 912 0.991908 (Max_CCL = 100) 926
Case 2: Rc/Rs = 1.2 0.997216 (Max_CCL = 100) 440 0.997367 (Max_CCL = 100) 415 0.996999 (Max_CCL = 100) 414
Case 3: Rc/Rs = 1/1.2 0.999994 (Max_CCL =100) 306 0.999982 (Max_CCL =100) 291 1 (Max_CCL =100) 292