金属圆棒超声螺旋扫查检测的合成孔径成像技术 |
李振杰, 蔡桂喜, 张博, 李经明, 李建奎 |
Synthetic Aperture Imaging Technology for Ultrasonic Spiral Scanning Detection of Metal Bars |
LI Zhenjie, CAI Guixi, ZHANG Bo, LI Jingming, LI Jiankui |
图9 ST-SAFT处理后的分辨率曲线 |
Fig.9 Resolution curve after ST-SAFT processing |
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