Research Article

Optimization of the Distribution and Localization of Wireless Sensor Networks Based on Differential Evolution Approach

Table 3

Inner star, fixed criterion. Initial and final location of sensors nodes.

Node (m) (m) (m) (m)

38.9 45.8 39.7 52.8
14.2 58.7 18.3 52.5
42.8 73.4 39.8 70.5
60.9 49.0 60.6 52.7
54.2 40.1 58.7 33.1
40.4 40.6 42.6 43.1
60.4 58.2 66.6 55.3
41.6 62.8 40.7 64.4
43.8 13.1 40.6 12.0
52.4 51.8 52.7 48.2
28.8 39.2 28.7 38.3
28.4 36.0 23.6 35.4
15.3 47.1 21.8 45.3
28.0 26.5 19.8 26.7
47.1 57.7 47.8 56.1
27.5 24.1 33.0 23.3
41.7 29.0 40.9 29.2
18.0 49.0 34.9 49.8
37.9 19.5 40.6 20.3
19.8 51.4 27.2 51.5
58.3 43.8 58.9 45.2
9.5 25.3 11.4 24.7
31.9 35.7 36.2 34.2
27.1 28.1 25.6 29.4
46.8 28.9 52.8 28.5
41.2 21.9 46.8 26.8
29.7 28.2 44.9 34.1
25.8 54.2 35.2 56.8
48.2 49.9 50.4 38.4
57.3 39.0 65.6 26.5