改进K-SVD算法在曲轴轴承AE信号的去噪研究

张峻宁1，张培林1，华春蓉2，秦萍2

An Improved Bearing AE Signal Denoising Based on K-SVD Algorithms

ZHANG Jun-ning 1, ZHANG Pei-lin 1, HUA Chun-rong 2, QIN Ping 2