TY - Journal of Shandong University(Engineering Science) A1 - LU Dan, ZHOU Yiqi T1 - Vibration analysis of excavator seat based on EEMD and CWT Y1 - JF - Journal of Shandong University(Engineering Science) JO - Journal of Shandong University(Engineering Science) SP - 58 EP - 64 VL - 45 IS - 3 UR - http://gxbwk.njournal.sdu.edu.cn N1 - 10.6040/j.issn.1672-3961.0.2014.335 ER -