结合CEEMDAN和主成分分析的低信噪比微地震初至信号检测
胡瑞卿, 王彦春, 尹志恒, 王伟
A first arrival detection method in low SNR microseismic signals based on CEEMDAN-PCA
HU Ruiqing, WANG Yanchun, YIN Zhiheng, WANG Wei
石油地球物理勘探 . 2019, (1): 45 -53 .  DOI: 10.13810/j.cnki.issn.1000-7210.2019.01.006