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Author:

陈建忠 (陈建忠.) | 史淑 (史淑.) | 史耀武 (史耀武.)

Indexed by:

CQVIP PKU CSCD

Abstract:

从信号处理的角度给出了小波变换的工程理解.小波变换可以看作从原始信号中不断抽取细节,最终只留下信号主干的过程.用小波变换对噪声材料粗晶奥氏体不锈钢中人工缺陷的超声A型信号处理的结果表明,在对小波系数合理解释的情况下, 小波变换能有效地提高信噪比.

Keyword:

无损评价 信噪比 粗晶材料 数字信号处理 超声波 小波变换 A型扫描

Author Community:

  • [ 1 ] [陈建忠]西安交通大学
  • [ 2 ] [史淑]北京工业大学
  • [ 3 ] [史耀武]北京工业大学

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Source :

宇航材料工艺

ISSN: 1007-2330

Year: 1999

Issue: 3

Volume: 29

Page: 27-33

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 17

Chinese Cited Count:

30 Days PV: 9

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