First, the range shift is estimated according to the derived frequency-domain expression of the correlation function.
首先，根据所导出的相关函数的频域表达式估算出回波的距离平移量。
Result: the three-dimensional image can show the position, range, shift and rotation of the fracture, exactly and angularly.
结果：螺旋CT三维影像能立休、精确、多方位地显示骨折的部位、范围、移位及旋转等情况。
Result: the three-dimensional image can show the position, range, shift and rotation of the fracture, exactly and angularly.
结果：螺旋CT三维影像能立休、精确、多方位地显示骨折的部位、范围、移位及旋转等情况。
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