Vibration Signal De-noising of Hydropower Units Based on NLM-CEEMDAN and Sample Entropy

ZHANG Fang-qing, YUAN Fang, HE Yu, WANG Cheng-cheng, GUO Jiang

China Rural Water and Hydropower . 2023, (6): 286 -294 . DOI: 10.12396/znsd.221378