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检索条件"主题词=Signal Processing Algorithms"
43529 条 记 录,以下是431-440 订阅
排序:
Swarm Sparse Range Profile Recovery From Fewer Measurements of FMCW Radar
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IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS 2024年 第5期60卷 7056-7074页
作者: Wang, Longhui Ai, Zhanyang Wang, Qiexiang Wang, Jian Zhang, Xudong Tsinghua Univ Dept Elect Engn Beijing 100084 Peoples R China Chinese Acad Sci Aerosp Informat Res Inst Dept Space Microwave Remote Sensing Syst Beijing 100190 Peoples R China
In this article, we propose an algorithm for recovering swarm sparse range profiles from fewer measurements of frequency-modulated continuous-wave (FMCW) radar. First, we give the FMCW radar signal model and show the ... 详细信息
来源: 评论
Sparsity and Periodicity-Induced Symplectic Geometry Decomposition for Incipient Fault Diagnosis of Wind Turbine Gearbox
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IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT 2024年 73卷 1页
作者: Zhang, Bo Teng, Wei Bai, Honghua Huang, Weiling Peng, Dikang Liu, Yibing North China Elect Power Univ Minist Educ Key Lab Power Stn Energy Transfer Convers & Syst Beijing 102206 Peoples R China Zhejiang Zhenxing Axiang Grp Co Ltd Huzhou 313008 Zhejiang Peoples R China
When incipient faults of gears or bearings occur in the wind turbine gearbox, their fault information will be readily masked by intensive background noise, which may postpone the fault detection and maintenance schedu... 详细信息
来源: 评论
The WQN Algorithm for EEG Artifact Removal in the Absence of Scale Invariance
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IEEE TRANSACTIONS ON signal processing 2024年 72卷 2663-2676页
作者: Dora, Matteo Jaffard, Stephane Holcman, David Ecole Normale Super IBENS UMR8197 PSL F-75005 Paris France Univ Paris Est Creteil Univ Gustave Eiffel CNRS LAMA UMR8050 F-94010 Creteil France
Electroencephalogram (EEG) signals reflect brain activity across different brain states, characterized by distinct frequency distributions. Through multifractal analysis tools, we investigate the scaling behaviour of ... 详细信息
来源: 评论
Data-Driven Quickest Change Detection in (Hidden) Markov Models
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IEEE TRANSACTIONS ON signal processing 2024年 72卷 5567-5580页
作者: Zhang, Qi Sun, Zhongchang Herrera, Luis C. Zou, Shaofeng Arizona State Univ Sch Elect Comp & Energy Engn Tempe AZ 85281 USA Univ Buffalo Dept Elect Engn Buffalo NY 14228 USA
The paper investigates the problems of quickest change detection in Markov models and hidden Markov models (HMMs). Sequential observations are taken from a (hidden) Markov model. At some unknown time, an event occurs ... 详细信息
来源: 评论
Marginalized Beam Search algorithms for Hierarchical HMMs
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IEEE TRANSACTIONS ON signal processing 2024年 72卷 3013-3027页
作者: Xu, Xuechun Jalden, Joakim Royal Inst Technol Div Informat Sci & Engn KTH SE-10044 Stockholm Sweden
Inferring a state sequence from a sequence of measurements is a fundamental problem in bioinformatics and natural language processing. The Viterbi and the Beam Search (BS) algorithms are popular inference methods, but... 详细信息
来源: 评论
Adaptive-Wavelet-Threshold-Function-Based M2M Gaussian Noise Removal Method
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IEEE INTERNET OF THINGS JOURNAL 2024年 第20期11卷 33177-33192页
作者: Li, Shuang Liu, Shuai Wang, Jingjing Yan, Shefeng Liu, Jiahao Du, Zehua Qingdao Univ Sci & Technol Sch Informat Sci & Technol Qingdao 266061 Peoples R China Univ Chinese Acad Sci Inst Acoust Beijing 100190 Peoples R China Ocean Univ China Fac Informat Sci & Engn Qingdao 266100 Shandong Peoples R China Ocean Univ China Fac Informat Sci & Engn Qingdao Peoples R China
With little or no human intervention, almost every object in Internet of Things (IoT) has ability to communicate, sense, and process information to make everything connected. Noise in complex environment has a great i... 详细信息
来源: 评论
algorithms for Non-Negative Matrix Factorization on Noisy Data With Negative Values
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IEEE TRANSACTIONS ON signal processing 2024年 72卷 5187-5197页
作者: Green, Dylan Bailey, Stephen Univ Calif Irvine Dept Phys & Astron Irvine CA 92697 USA Lawrence Berkeley Natl Lab Berkeley CA 94720 USA
Non-negative matrix factorization (NMF) is a dimensionality reduction technique that has shown promise for analyzing noisy data, especially astronomical data. For these datasets, the observed data may contain negative... 详细信息
来源: 评论
Sparse Training for Federated Learning With Regularized Error Correction
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IEEE JOURNAL OF SELECTED TOPICS IN signal processing 2024年 第6期18卷 1085-1099页
作者: Greidi, Ran Cohen, Kobi Bengur Univ Negev Sch Elect & Comp Engn IL-8410501 Beer Sheva Israel
Federated Learning (FL) is an emerging paradigm that allows for decentralized machine learning (ML), where multiple models are collaboratively trained in a privacy-preserving manner. However, training DNN models in FL... 详细信息
来源: 评论
Main-Lobe Beamwidth Constrained Target Localization Using Bistatic Range Measurements
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IEEE TRANSACTIONS ON signal processing 2024年 72卷 289-304页
作者: Mao, Zhi Su, Hongtao Shen, Lu Jing, Xinchen Jia, Congyue Xidian Univ Natl Key Lab Radar Signal Proc Xian 710071 Peoples R China
This paper addresses the localization of a target in 3D scenarios using bistatic range measurements with a single passive receiver and multiple transmitters. The main-lobe beamwidth of the receiving antenna contains v... 详细信息
来源: 评论
Iterative Closest Point via MultiKernel Correntropy for Point Cloud Fine Registration
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IEEE signal processing LETTERS 2025年 32卷 766-770页
作者: Yi, Hao Hu, Limei Chen, Feng Ren, Xiaoping Duan, Shukai Southwest Univ Coll Artificial Intelligence Chongqing 400715 Peoples R China
The Iterative Closest Point (ICP) method, primarily used for transformation estimation, is a crucial technique in 3D signal processing, especially for point cloud fine registration. However, traditional ICP is prone t... 详细信息
来源: 评论