Waveform purification of ultrasonic signals from xylem cavitation in tree species based on U-MFCC feature extraction and voiceprint recognition models. - Siyu Chen; Jiayang Ding; Yifeng Li; Zongheng Xu; Shangshang Ling; Jing Yu; Xiangxue Zhang (Comput. Electron. Agric., 2025)