Pattern Nulling of Linear Antenna Arrays Using Backtracking Search Optimization Algorithm

Table 9

The element positions () normalized with respect to 0.5 for the array patterns given in Figures 12–14.

(element number)
22 (Figure 12)	0.41549, 0.83227, 1.21361, 2.03820, 2.52836, 3.06061, 3.88902, 4.53114, 5.41274, 6.51612, 7.62000]
28 (Figure 13)	0.42184, 1.46852, 2.22411, 3.20133, 4.01764, 5.15375, 6.24390, 7.12942, 8.34925, 9.59401, 10.98474, 12.75861, 14.28949, 15.86988]
32 (Figure 14)	0.56084, 1.38547, 2.10149, 2.99246, 3.61791, 4.46921, 5.37792, 6.18462, 6.98827, 7.68024, 8.61828, 9.56573, 11.02684, 12.53179, 14.41787, 15.55000]