Open Access
表1
A×R规模SAR成像计算负载统计
| A×R | FFT(IFFT) | 相位相乘 | 负载总量 |
| 1 024×1 024 | 2.1×108 | 1.8×107 | 2.28×108 |
| 4 096×4 096 | 4.1×109 | 3×108 | 4.4×109 |
| 16 384×16 384 | 7.6×1010 | 4.8×109 | 8.08×1010 |
| 65 536×65 536 | 1.2×1012 | 1.2×1010 | 1.21×1012 |
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