Open Access
表2
不同成像规模计算负载统计
| 成像规模 | FFT/IFFT计算量 | 相位补偿计算量 | 比值W/% |
| 256×256 | 107 | 106 | 89.8 |
| 1 024×1 024 | 2.1×108 | 1.8×107 | 91.7 |
| 4 096×4 096 | 4.1×109 | 3×108 | 93 |
| 16 384×16 384 | 7.6×1010 | 4.8×109 | 94 |
| 65 536×65 536 | 1.2×1012 | 1.2×1010 | 94.7 |
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