Synthesis of Circular Array Antenna for Sidelobe Level and Aperture Size Control Using Flower Pollination Algorithm

Table 1

Amplitude distribution for Cases 1 and 2.

Main beam direction	Number of elements	Algorithm	Amplitudes =
0°	20	GA	0.9819, 0.43433, 0.38883, 0.08801, 0.049708, 0.13402, 0.23325, 0.34977, 0.13993, 0.63811, 0.89366, 0.32359, 0.17678, 0.15957, 0.0296, 0.15514, 0.25948, 0.20366, 0.20818, 0.79876
		FPA	0.9936, 0.6571, 0.3843, 0.1512, 0.0835, 0.3995, 0.0039, 0.0930, 0.2074, 0.5338, 0.8838, 0.4216, 0.2718, 0.0049, 0.1487, 0.0008, 0.2199, 0.0010, 0.3326, 0.4126
	40	GA	0.99322, 0.85177, 0.97018, 0.64356, 0.74288, 0.096025, 0.060732, 0.47024, 0.035304, 0.17102, 0.041402, 0.10706, 0.26983, 0.22304, 0.11094, 0.2566, 0.11416, 0.83393, 0.55396, 0.49157, 0.95757, 0.71068, 0.78998, 0.2975, 0.27882, 0.30547, 0.14734, 0.095738, 0.083199, 0.2460, 0.045152, 0.0039346, 0.13798, 0.41212, 0.021184, 0.20666, 0.45209, 0.65734, 0.95256, 0.84257
		FPA	0.9861, 0.9887, 0.8966, 0.3365, 0.6388, 0.0924, 0.1034, 0.2169, 0.0333, 0.0508, 0.0128, 0.1327, 0.0135, 0.0916, 0.2144, 0.2084, 0.5182, 0.6454, 0.9887, 0.7422, 0.9030, 0.8925, 0.8632, 0.4566, 0.3390, 0.2704, 0.1085, 0.0066, 0.1799, 0.0329, 0.0106, 0.0500, 0.2899, 0.2200, 0.0625, 0.1681, 0.3882, 0.8378, 0.9606, 0.9535
15°	20	GA	0.66762, 0.83441, 0.20899, 0.31369, 0.039093, 0.11261, 0.042027, 0.19448, 0.053112, 0.54955, 0.78473, 0.97314, 0.85825, 0.26283, 0.051948, 0.29997, 0.23677, 0.078657, 0.17409, 0.37731
		FPA	0.4900, 0.9456, 0.4478, 0.1899, 0.2253, 0.23242, 0.0447, 0.0012,0.0114, 0.4220, 0.4843, 0.9290, 0.5457, 0.2017, 0.1795, 0.1556 0.1597, 0, 0.0203, 0.3511
	40	GA	0.70345, 0.75233, 0.73214, 0.90614, 0.96208, 0.53025, 0.67645, 0.082539, 0.31248, 0.27426, 0.15, 0.59956, 0.11915, 0.13204, 0.23781, 0.52463, 0.019683, 0.17863, 0.39147, 0.89913, 0.64331, 0.96361, 0.49537, 0.63018, 0.89284, 0.89971, 0.030009, 0.33951, 0.17512, 0.01014, 0.30863, 0.0093453, 0.43728, 0.060419, 0.20309, 0.023254, 0.1424, 0.30747, 0.53286, 0.89469
		FPA	0.6685, 0.8337, 0.7027, 0.6188, 0.8419, 0.6388, 0.3948, 0.1016, 0.0535, 0.2223, 0.1155, 0.4134, 0.0000, 0.0394, 0.1042, 0.2835, 0.3935, 0.0448, 0.5967, 0.9898, 0.8380, 0.8192, 0.7498, 0.9279, 0.9724, 0.7594, 0.1221, 0.1514, 0.0194, 0.3006, 0.1054, 0.2008, 0.0411, 0.1377, 0.1772, 0.4936, 0.0459, 0.0179, 0.5315, 0.9973