中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A De-Noising Method for Microseismic Signal Based on the Synchrosqueezing Transform in the Time-Frequency Domain

文献类型:期刊论文

作者Qin, Xuan3; Yu, Zhichao1; Yang, Xueyan2
刊名JOURNAL OF NANOELECTRONICS AND OPTOELECTRONICS
出版日期2023-03-01
卷号18期号:3页码:311-317
关键词Microseismic Denoising Synchrosqueezing Transform Signal Extraction
ISSN号1555-130X
DOI10.1166/jno.2023.3395
英文摘要The denoising for the microseismic signals in the strong background interferences during the microseismic monitoring of hydraulic fracturing is very important for events identification and first-arrival picking. As char-acteristics of microseismic signals are normally random, non-stationary, and time-varying, a powerful tool for weak signal extraction of microseismic data is still a great challenge.In this study, a denoising method for microseismic signals is proposed based on the synchrosqueezing transform in the time-frequency domain. Firstly, the microseismic signals are denoised by the adaptive threshold method in the time-frequency domain by the synchrosqueezing transform. Then, the frequency center of the effective signalis integrated and extracted in the time-frequency domain. At last, the weak signalis extracted by the reconstruction of syn-chrosqueezing transform. The results from the synthesized non-stationary signal with different noise intensi-ties and the real microseismic single of a track record show that this method has better anti-noise ability and higher signal extraction accuracy.Moreover,accordingtotheprocessingand analysis of microseismic data IP: 2038 109 20 On: Fri 26May 2023 12:44:06 in field wells,it is proved that this denoisingmethodhasagoodpracticalvalue and can extract the effective Copyright American Scientific Publishers and high-precision signals in the strong noisebackground. Delivered by I
WOS关键词ALGORITHM
资助项目Middle-aged and Young Teachers' Basic Ability Pro- motion Project of Guangxi[2022KY0783] ; Startup Project of Doctor Scientific Research of Guilin University of Aerospace Technology[2021BJXM008]
WOS研究方向Engineering ; Science & Technology - Other Topics ; Physics
语种英语
WOS记录号WOS:001000620300002
出版者AMER SCIENTIFIC PUBLISHERS
资助机构Middle-aged and Young Teachers' Basic Ability Pro- motion Project of Guangxi ; Middle-aged and Young Teachers' Basic Ability Pro- motion Project of Guangxi ; Startup Project of Doctor Scientific Research of Guilin University of Aerospace Technology ; Startup Project of Doctor Scientific Research of Guilin University of Aerospace Technology ; Middle-aged and Young Teachers' Basic Ability Pro- motion Project of Guangxi ; Middle-aged and Young Teachers' Basic Ability Pro- motion Project of Guangxi ; Startup Project of Doctor Scientific Research of Guilin University of Aerospace Technology ; Startup Project of Doctor Scientific Research of Guilin University of Aerospace Technology ; Middle-aged and Young Teachers' Basic Ability Pro- motion Project of Guangxi ; Middle-aged and Young Teachers' Basic Ability Pro- motion Project of Guangxi ; Startup Project of Doctor Scientific Research of Guilin University of Aerospace Technology ; Startup Project of Doctor Scientific Research of Guilin University of Aerospace Technology ; Middle-aged and Young Teachers' Basic Ability Pro- motion Project of Guangxi ; Middle-aged and Young Teachers' Basic Ability Pro- motion Project of Guangxi ; Startup Project of Doctor Scientific Research of Guilin University of Aerospace Technology ; Startup Project of Doctor Scientific Research of Guilin University of Aerospace Technology
源URL[http://ir.iggcas.ac.cn/handle/132A11/110994]  
专题中国科学院地质与地球物理研究所
通讯作者Yang, Xueyan
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
2.Guilin Univ Aerosp Technol, Sch Management, Guilin, Peoples R China
3.Guilin Univ, Sch Elect Informat & Automat, Guilin 541004, Peoples R China
推荐引用方式
GB/T 7714
Qin, Xuan,Yu, Zhichao,Yang, Xueyan. A De-Noising Method for Microseismic Signal Based on the Synchrosqueezing Transform in the Time-Frequency Domain[J]. JOURNAL OF NANOELECTRONICS AND OPTOELECTRONICS,2023,18(3):311-317.
APA Qin, Xuan,Yu, Zhichao,&Yang, Xueyan.(2023).A De-Noising Method for Microseismic Signal Based on the Synchrosqueezing Transform in the Time-Frequency Domain.JOURNAL OF NANOELECTRONICS AND OPTOELECTRONICS,18(3),311-317.
MLA Qin, Xuan,et al."A De-Noising Method for Microseismic Signal Based on the Synchrosqueezing Transform in the Time-Frequency Domain".JOURNAL OF NANOELECTRONICS AND OPTOELECTRONICS 18.3(2023):311-317.

入库方式: OAI收割

来源:地质与地球物理研究所

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