International Journal of Antennas and Propagation / 2015 / Article / Tab 2

Research Article

Pattern Nulling of Linear Antenna Arrays Using Backtracking Search Optimization Algorithm

Table 2

The element amplitudes () for the array patterns given in Figures 2, 3, and 58 and the phases () in degree for the array patterns given in Figures 911.

Initial Chebyshev patternComputed with BSA
Figure 2 ()Figure 3 ()Figure 5 ()Figure 6 ()Figure 7 ()Figure 8 ()Figure 9 ()Figure 10 ()Figure 11 ()

±11.000001.000001.000000.843760.987521.000000.94847−1.15397−0.37393
±20.970100.987140.930800.854391.000000.947903.35183−3.36187−3.96817
±30.912430.949870.890940.850780.990020.931515.70358−5.59187−8.10346
±40.831020.881630.831670.742310.850500.885287.59405−5.05200−5.63161
±50.731470.772120.741390.609890.745890.632269.32972−7.11779−3.07266
±60.620340.639440.602440.550800.603330.6086010.55083−12.00020−12.00112
±70.504610.482980.457240.440590.361340.4987810.51685−18.81668−21.61602
±80.391040.330600.319030.305320.465060.416369.93409−24.08489−18.97410
±90.285580.258820.220030.174340.206470.245058.38402−33.72318−29.99998
±100.325610.295050.236830.223920.151200.192143.60727−14.86452−30.00000

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