Open Access

ARTICLE

A Microseismic Signal Denoising Algorithm Combining VMD and Wavelet Threshold Denoising Optimized by BWOA

Dijun Rao^1,2,3,4, Min Huang^1,2,3,5, Xiuzhi Shi⁴, Zhi Yu^6,*, Zhengxiang He⁷

1 Zijin Mining Group Co., Ltd., Xiamen, 361016, China
2 Zijin (Changsha) Engineering Technology Co., Ltd., Changsha, 410006, China
3 State Key Laboratory of Comprehensive Utilization of Low-Grade Refractory Gold Ores, Shanghang, 364204, China
4 School of Resources and Safety Engineering, Central South University, Changsha, 410083, China
5 School of Resources & Environment Engineering, Jiangxi University of Science and Technology, Ganzhou, 341000, China
6 Zijin School of Geology and Mining, Fuzhou University, Fuzhou, 350116, China
7 State Key Laboratory for Fine Exploration and Intelligent Development of Coal Resources, China University of Mining and Technology, Xuzhou, 221116, China

* Corresponding Author: Zhi Yu. Email: