@article{CHEN Bin:117, author = {[CHEN Bin, GAO Bao-cheng, LI Yong-zhan, ZHAO Juan]}, title = {Acoustical Crack Feature Extraction of Turbine Blades under Complex Background Noise}, publisher = {Journal of Beijing University of Posts and Telecommunications}, year = {2017}, journal = {Journal of Beijing University of Posts and Telecommunications}, volume = {40}, number = {5}, eid = {117}, pages = {117-122}, keywords = {turbine blades;fault diagnosis;feature extraction;1/6 octave;principal component analysis}, doi = https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2017-063 }