Research Article
Optimal Pattern Synthesis of Linear Array and Broadband Design of Whip Antenna Using Grasshopper Optimization Algorithm
Table 8
Excitation magnitudes of 20-element linear array after optimization.
| Algorithms | Max SLL (dB) | Notch depth (dB) | Optimized excitation magnitudes (normalized) |
| RCGA [15] | −−19.2 | −55.8 | — | — | — | — | — | — | — | — | — | — | SMO [15] | −24.1 | −56.7 | 1.000 | 0.999 | 1.000 | 0.836 | 0.643 | 0.654 | 0.477 | 0.597 | 0.258 | 0.215 | GOA | −27.7 | −61.2 | 1.000 | 0.986 | 0.990 | 0.796 | 0.736 | 0.563 | 0.527 | 0.447 | 0.243 | 0.151 |
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