黄土坡铜锌矿微震监测技术应用与灾害预警方法研究 |
党明智,张君,贾明涛 |
Application and Research of Microseismic Monitoring Technology and Disaster Early Warning Methods in Huangtupo Copper and Zinc Mine |
Mingzhi DANG,Jun ZHANG,Mingtao JIA |
图 3 3层小波包分解 |
Fig.3 Three-layer wavelet packet decomposition |