...准，国内NB/T47013.10,DL/T330，GB/T23902标准，能够一次性扫查覆盖200mm厚度焊缝，具备还原缺陷特征功能的合成孔径聚焦（SAFT）技术，采用工业级TFT显示屏，具有全WVGA分辨率（800×600），完全胜任在室外和阳光直射的环境下工作，支持全触控操作，提高检测效...
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本文首先介绍了合成孔径聚焦超声成像的基本原理。
At first, the principle of synthetic aperture focusing technique for ultrasonic imaging is introduced in this paper.
合成孔径聚焦技术(SAFT)能够对反射信号进行有效聚焦，提高图像分辨力。
Synthetic Aperture Focusing Technique (SAFT) can focus effectively to reflected waves, and improve the reconstructed image's resolution through rough B-scan method.
运用计算机技术，对合成孔径聚焦超声成像系统进行了仿真，同时，给出了仿真结果。
In this paper, computer technology is used to simulate an ultrasonic imaging system of synthetic aperture focusing. According to computer simulating technology, the simulated results are derived.
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