1. Using wavelet denoising in automatic online efficiency estimation of a hydraulic excavator. (August 2017) Authors: Zhu, Qingyuan; Liu, Yuanhui; Hu, Huosheng; Hou, Liang; Guan, Mingjie Journal: Transactions of the Institute of Measurement and Control Issue: Volume 39:Number 8(2017) Page Start: 1262 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗