Sparse Denoising Method for High-frequency Ultrasonic Detection Signals of Flip Chip Based on Training Local Dictionary

SU Lei, TAN Shihong, JI Yong, MING Xuefei, GU Jiefei, LI Ke

Journal of Mechanical Engineering ›› 2023, Vol. 59 ›› Issue (6) : 10-17.

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Journal of Mechanical Engineering ›› 2023, Vol. 59 ›› Issue (6) : 10-17. DOI: 10.3901/JME.2023.06.010

Sparse Denoising Method for High-frequency Ultrasonic Detection Signals of Flip Chip Based on Training Local Dictionary

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{{article.zuoZheEn_L}}. {{article.title_en}}[J]. {{journal.qiKanMingCheng_EN}}, 2023, 59(6): 10-17 https://doi.org/10.3901/JME.2023.06.010

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