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Abstract:
在用数字超声系统进行焊接接头评价时发现, 噪声是微弱超声信号检测的主要障碍。建立数字超声系统的物理模型, 分析声学噪声和非声学噪声, 提出消除脉冲噪声的极值滤波算法。实验证明, 该算法简单高效,能有效地去除脉冲噪声, 且保持信号的有用分量不受滤波影响。
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Source :
中国机械工程
Year: 1999
Issue: 08
Page: 3-5
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 5
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