Research Article
Fractal-Based Thinned Planar-Array Design Utilizing Iterative FFT Technique
Table 1
Average-time comparison for computing the planar-array pattern with different methods.
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Number of elements | Element-by-element superposition(s) | 2D FFT(s) | 512 × 512 points | 1024 × 1024 points | 2048 × 2048 points | 512 × 512 points | 1024 × 1024 points | 2048 × 2048 points |
| 9 × 9 | 13.3388 | 48.4308 | 194.4324 | 0.0169 | 0.0781 | 0.3501 | 27 × 27 | 182.7668 | 694.7960 | 2862.5529 | 0.0141 | 0.0831 | 0.3611 |
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