Research Article
Differential Evolution for Lifetime Maximization of Heterogeneous Wireless Sensor Networks
Table 2
The generated test cases index 1–7.
| Case index | Sense radius of sensor | Number of sensor | Number of target | |
| 1 | 22 | 90 | 10 | 30 | 2 | 22 | 100 | 10 | 23 | 3 | 22 | 110 | 10 | 21 | 4 | 22 | 120 | 10 | 35 | 5 | 22 | 130 | 10 | 41 | 6 | 22 | 140 | 10 | 44 | 7 | 22 | 150 | 10 | 42 |
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