Open Access



计算过程 步骤 乘运算 加运算 运算总量
注: RC校正: 距离向补偿校正。AC校正: 方位向补偿校正。
方位向-FFT 1 2NMlog2M 3NMlog2M 5NMlog2M
CS校正 2 4NM 2NM 6NM
距离向-FFT 3 2NMlog2M 3NMlog2M 5NMlog2M
RC校正 4 4NM 2NM 6NM
距离向-IFFT 5 2NMlog2M 3NMlog2M 5NMlog2M
AC校正 6 4NM 2NM 6NM
方位向-IFFT 7 2NMlog2M 3NMlog2M 5NMlog2M
计算量统计 4NMlog2M+4NMlog2M+12NM 6NMlog2M+6NMlog2M+6NM 10NMlog2M+10NMlog2M+18NM

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