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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.
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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
Affiliated Colleges: