基于希尔伯特黄变换的输气管道泄漏音波时频特性分析

刘翠伟;李玉星&#;孟令雅;孙玉萍

Time-frequency analysis of acoustic leakage signal based on hilbert-huang transform for natural gas pipelines

LIU Cui-wei;LI Yu-xing;MENG Ling-ya;SUN Yu-ping

. 2014, (16): 42 -49 .