PDF(782 KB)
Feature Extraction of Metal Magnetic Memory Signals for Welding Cracks Based on Wavelet Analysis
YAN Chun-yan, LI Wu-shen, DI Xin-jie, XUE Zhen-kui, BAI Shi-wu, LIU Fang-ming
Journal of Materials Engineering ›› 2008, Vol. 0 ›› Issue (1) : 34-37.
PDF(782 KB)
PDF(782 KB)
Feature Extraction of Metal Magnetic Memory Signals for Welding Cracks Based on Wavelet Analysis
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