中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Gravitational wave signal extraction against non-stationary instrumental noises with deep neural network

文献类型:期刊论文

作者Xu YX(许宇翔)4,5,6,7; Du MH(杜明辉)6; Xu P(徐鹏)3,4,6,7; Liang, Bo4,5,6,7; Wang, He1,2,4
刊名PHYSICS LETTERS B
出版日期2024-11-01
卷号858页码:10
ISSN号0370-2693
DOI10.1016/j.physletb.2024.139016
通讯作者Xu, Peng(xupeng@imech.ac.cn)
英文摘要Sapce-borne gravitational wave antennas, such as LISA and LISA-like mission (Taiji and Tianqin), will offer novel perspectives for exploring our Universe while introduce new challenges, especially in data analysis. Aside from the known challenges like high parameter space dimension, superposition of large number of signals etc., gravitational wave detections in space would be more seriously affected by anomalies or non-stationarities in the science measurements. Considering the three types of foreseeable non-stationarities including data gaps, transients (glitches), and time-varying noise auto-correlations, which may come from routine maintenance or unexpected disturbances during science operations, we developed a deep learning model for accurate signal extractions confronted with such anomalous scenarios. Our model exhibits the same performance as the current state-of-the-art models do for the ideal and anomaly free scenario, while shows remarkable adaptability in extractions of coalescing massive black hole binary signal against all three types of non-stationarities and even their mixtures. This also provide new explorations into the robustness studies of deep learning models for data processing in space-borne gravitational wave missions.
分类号一类
WOS关键词DENOISING-AUTOENCODER ; SPEECH
资助项目National Key Research and Development Program of China[2021YFC2201901] ; National Key Research and Development Program of China[2021YFC2201903] ; National Key Research and Development Program of China[2020YFC2200601] ; National Key Research and Development Program of China[2020YFC2200901]
WOS研究方向Astronomy & Astrophysics ; Physics
语种英语
WOS记录号WOS:001317639000001
资助机构National Key Research and Development Program of China
其他责任者Xu, Peng
源URL[http://dspace.imech.ac.cn/handle/311007/96718]  
专题力学研究所_国家微重力实验室
作者单位1.Univ Chinese Acad Sci, Int Ctr Theoret Phys Asia Pacific, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Inst Theoret Phys, CAS Key Lab Theoret Phys, Beijing 100190, Peoples R China;
3.Lanzhou Univ, Lanzhou Ctr Theoret Phys, Lanzhou 730000, Peoples R China;
4.Univ Chinese Acad Sci UCAS, Taiji Lab Gravitat Wave Universe Beijing Hangzhou, Beijing 100049, Peoples R China;
5.Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China;
6.Chinese Acad Sci, Inst Mech, Ctr Gravitat Wave Expt, Natl Micrograv Lab, Beijing 100190, Peoples R China;
7.UCAS, Hangzhou Inst Adv Study, Hangzhou 310024, Peoples R China;
推荐引用方式
GB/T 7714
Xu YX,Du MH,Xu P,et al. Gravitational wave signal extraction against non-stationary instrumental noises with deep neural network[J]. PHYSICS LETTERS B,2024,858:10.
APA 许宇翔,杜明辉,徐鹏,Liang, Bo,&Wang, He.(2024).Gravitational wave signal extraction against non-stationary instrumental noises with deep neural network.PHYSICS LETTERS B,858,10.
MLA 许宇翔,et al."Gravitational wave signal extraction against non-stationary instrumental noises with deep neural network".PHYSICS LETTERS B 858(2024):10.

入库方式: OAI收割

来源:力学研究所

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