TY - Journal of Beijing University of Posts and Telecommunications A1 - QI Tian-tian, CHEN Yao, HE Cai-hou, LONG Sheng-rong, LI Qiu-feng T1 - A Wavelet Packet Neural Network Feature Recognition Method for Damage Acoustic Emission Signals Y1 - 2021-09-30 00:00:00.0 JF - Journal of Beijing University of Posts and Telecommunications JO - Journal of Beijing University of Posts and Telecommunications SP - 124 EP - 130 VL - 44 IS - 1 UR - {https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2020-118} N1 - 10.13190/j.jbupt.2020-118 ER -