Abstract:
<正>在超声导波无损检测时,时域信号反转技术有助于实现检测能量在缺陷位置的聚焦,从而提高缺陷反射回波信号的分辨率,增强检测效果。本文利用NI PXI 5411信号发生器卡和NI PXI 5112数字示波器卡,在Labview环境下设计开发了时间反转信号激励系统。通过激励系统产生汉宁窗调制的正
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Year: 2007
Language: Chinese
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WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 11
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