High-resolution, air-coupled ultrasonic imaging of thin materials

著录项

• 来源
  《IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control》 |2002年第11期|p.1516-1524|共9页
• 作者

  Gan T.-H.; Hutchins D.A.; Billson D.R.; Schindel D.W.;

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• 作者单位

  Sch. of Eng., Warwick Univ., UK;

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• 收录信息
• 原文格式 PDF
• 正文语种 eng
• 中图分类 声学工程;
• 关键词

  ultrasonic imaging; capacitive sensors; transducers; pulse compression; air coupled ultrasonic imaging; thin materials; capacitance transducer; pulse compression; high resolution images; off axis parabolic mirror; lateral resolution; focused transducer; planar receiver; transmission mode; transmission imaging; high quality writing paper; stamps; sealed joints; 1.2 MHz; 0.5 mm; 0.4 mm;

  机译：超声成像;电容传感器;传感器;脉冲压缩;空气耦合超声成像;薄材料;电容传感器;脉冲压缩;高分辨率图像;离轴抛物面镜;横向分辨率;聚焦传感器;平面接收器;透射模式;透射成像;高成像优质书写纸邮票密封接头1.2 MHz 0.5 mm 0.4 mm;