Research Article
Optimal Pattern Synthesis of Linear Array and Broadband Design of Whip Antenna Using Grasshopper Optimization Algorithm
Table 6
Excitation magnitudes of 16-element linear array after optimization.
| Algorithms | Max SLL (dB) | Optimized excitation magnitudes (normalized) |
| FA [13] | −24.27 | 1.000 | 0.907 | 0.880 | 0.753 | 0.596 | 0.500 | 0.366 | 0.397 | CS [13] | −25.01 | 1.000 | 0.866 | 0.791 | 0.801 | 0.567 | 0.366 | 0.353 | 0.336 | CABMO [28] | −25.87 | 1.000 | 0.808 | 0.641 | 0.62 | 0.661 | 0.484 | 0.366 | 0.301 | IWO [13] | −26.39 | 1.000 | 0.976 | 0.931 | 0.793 | 0.660 | 0.644 | 0.400 | 0.409 | GOA | −28.10 | 1.000 | 0.958 | 0.874 | 0.756 | 0.627 | 0.485 | 0.367 | 0.349 |
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