Research Article
Synthesis of Sparse Concentric Ring Arrays Based on Fitness-Associated Differential Evolution Algorithm
| Function | Range of x | Min |
| f1 | | [−100, 100] | 0 | f2 | | [−10, 10] | 0 | f3 | | [−100, 100] | 0 | f4 | | [−100, 100] | 0 | f5 | | [−30, 30] | 0 | f6 | | [−100, 100] | 0 | f7 | | [−1.28, 1.28] | 0 | f8 | | [−5.12, 5.12] | 0 | f9 | | [−32, 32] | 0 | f10 | | [−600, 600] | 0 |
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