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 |
DOI | 10.1166/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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。