Research Article
Comparative Analysis of Linear and Nonlinear Pattern Synthesis of Hemispherical Antenna Array Using Adaptive Evolutionary Techniques
Table 1
Statistical antenna array performance data of hemispherical nonuniform synthesis.
| Number of | Directivity | Side lobe level | HPBW | El | (DB) | (DB) | (degrees) | NDE | NFA | UDE | UFA | NDE | NFA | UDE | UFA | NDE | NFA | UDE | UFA |
| | 14.4 | 14.5 | 13.1 | 12.9 | −1.38 | −20.84 | −9 | −0.5 | 16 | 16 | 18 | 16 | | 20.1 | 21.3 | 16.5 | 16.2 | −13.72 | −18.89 | −20 | −20 | 10 | 10 | 10 | 10 | | 23.9 | 24.1 | 22.3 | 22.7 | −13.48 | −10.21 | −7 | −8 | 6 | 6 | 7 | 7 | | 26.8 | 26.6 | 25.1 | 25 | −18.73 | 13.44 | −15 | −19 | 4 | 4 | 3 | 3 | | 29.1 | 28.7 | 25.5 | 26.1 | −21.11 | −14.67 | −14 | −11 | 4 | 4 | 3 | 3 |
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