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本文提出了一种快速超声综合孔径成像算法,以克服常规算法中由开方计算带来的高计算强度问题.对该快速算法的基本理论和成像特性,文章进行了分析讨论,并就它在定量无损检测中的应用给出了实验例子.
In this paper, a fast ultrasonic synthetic aperture imaging algorithm is proposed to overcome the problem of high computational intensity caused by the square root calculation in the conventional algorithm. The basic theory and imaging characteristics of the fast algorithm are analyzed and discussed. Quantitative nondestructive testing of the application given experimental examples.