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检索条件"主题词=Signal Processing Algorithms"
43529 条 记 录,以下是501-510 订阅
排序:
Tracking Error Suppression of Maglev Planar Actuator With FPGA-Based MPC
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IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT 2025年 74卷
作者: Zhou, Shun Shi, Yuan Zou, Menglong Xu, Fengqiu Xu, Xianze Wuhan Univ Elect Informat Sch Wuhan 430070 Peoples R China
The precision positioning equipment is essential in many manufacture areas. This article develops a novel noncontact six-degree-of-freedom maglev planar actuator (MLPA) for applications in precision manufacturing area... 详细信息
来源: 评论
A Novel Localized Coherence Rule Delay-and-Multiply Algorithm Toward Long-Range Ultrasound Imaging With Narrow Field-of-View pMUTs
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IEEE SENSORS JOURNAL 2025年 第10期25卷 16830-16845页
作者: Giubilei, Gaia Sarafianou, Mantalena Choong, David Sze Wai Goh, Duan Jian Koh, Yul ASTAR Inst Microelect IME Singapore 138634 Singapore Politecn Torino Dept Phys Engn Micro & Nanotechnol Integrated Syst I-10126 Turin Italy ASTAR IME Singapore 138634 Singapore
This work proposes an innovative signal postprocessing algorithm for long-range ultrasound imaging by using a narrow field-of-view (narrow-FoV) lead zirconate titanate (PZT) piezoelectric micromachined ultrasonic tran... 详细信息
来源: 评论
Phase Unwrapping Algorithm for Distributed Acoustic Sensing Based on Unlimited Sampling and Phase Diversity
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IEEE SENSORS JOURNAL 2025年 第10期25卷 17102-17109页
作者: Dureck, Eduardo H. Gomes, Danilo F. Weber, Guilherme H. Brusamarello, Beatriz Passarin, Thiago A. R. Martelli, Cicero Pipa, Daniel R. da Silva, Jean Carlos Cardozo Fed Univ Technol Grad Program Elect & Comp Engn BR-80230901 Curitiba Parana Brazil
Distributed acoustic sensing (DAS) detects strain on optical fibers over long distances with a typical spatial resolution of a couple of meters and an acquisition rate of up to 100 kHz. DAS is utilized to diagnose eve... 详细信息
来源: 评论
DOA Estimation by Jointly Exploiting L1-SVD and Enhanced Spatial Smoothing in Coherent Environment
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IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT 2025年 74卷
作者: Zhang, Jingchao Li, Muheng Bai, Longxin Qiao, Liyan Harbin Inst Technol HIT Dept Automat Test & Control Harbin 150080 Peoples R China
As a sparse-based direction of arrival (DOA) estimation algorithm, the L1-singular value decomposition (SVD) algorithm is widely used to measure the orientation of targets. In real measurements, the coherent environme... 详细信息
来源: 评论
Feature-PLPD: Feature-Point and Line Points Detection for Real-Time Embedded Visual Odometry-Based Systems
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IEEE signal processing LETTERS 2025年 32卷 1890-1894页
作者: Mamri, Ayoub El Hadri, Abdelhafid Benallegue, Abdelaziz Univ Paris Saclay UVSQ LISV F-78140 Velizy Villacoublay France
Detection of interest features is a fundamental pre-processing task for visual odometry and visual simultaneous localization and mapping. The combination of line segments and corners is a trend for those applications,... 详细信息
来源: 评论
Moving Average-Based Variable Projection for Separable Nonlinear Problems
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IEEE signal processing LETTERS 2025年 32卷 1900-1904页
作者: Xue, Peng Gan, Min Yuan, Fang Chen, Guang-Yong Chen, C. L. Philip Fuzhou Univ Coll Comp Sci & Big Data Fuzhou 350116 Peoples R China Qingdao Univ Coll Comp Sci & Technol Qingdao 266071 Peoples R China South China Univ Technol Sch Comp Sci & Engn Guangzhou 510006 Peoples R China
The identification of separable nonlinear models, prevalent in tasks such as signal analysis, image processing, time series analysis, and machine learning, presents a non-convex optimization challenge that necessitate... 详细信息
来源: 评论
Adaptive Attention Based on Mixture Distribution for Zero-Shot Non-Line-of-Sight Imaging
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IEEE signal processing LETTERS 2025年 32卷 1690-1694页
作者: Zhang, Qinghua Liu, Jun Duan, Yuping Beijing Normal Univ Sch Math Sci Lab Math & Complex Syst Minist Educ China Beijing 100875 Peoples R China
Non-line-of-sight (NLOS) imaging is an ill-posed problem to reconstruct hidden 3D scenes by leveraging photon time-of-flight information from diffusely reflected light. In the existing regularization models, the spati... 详细信息
来源: 评论
A New CFAR Detector Based on the EM Algorithm
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IEEE signal processing LETTERS 2025年 32卷 2035-2039页
作者: Orlando, Danilo Ricci, Giuseppe Univ Pisa Dipartimento Ingn Informaz I-56122 Pisa Italy Univ Salento Dipartimento Ingn Innovaz I-73100 Lecce Italy
This paper proposes a simple Constant False Alarm Rate (CFAR) approach relying on the expectation-maximization algorithm to deal with clutter edges. The possible signal backscattered from a target is modeled as an inc... 详细信息
来源: 评论
An Adaptive Target Detection Architecture for Mismatched signals
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IEEE signal processing LETTERS 2025年 32卷 1860-1864页
作者: Jin, Yuxi Yin, Chaoran Wang, Tianqi Hao, Chengpeng Orlando, Danilo Chinese Acad Sci Inst Acoust Beijing 100190 Peoples R China Univ Chinese Acad Sci Beijing 100049 Peoples R China Univ Pisa Dipartimento Ingn Informaz I-56122 Pisa Italy
This letter addresses the problem of adaptive target detection in the presence of possible mismatched sidelobe interfering signals assumed orthogonal to the nominal target signature in the whitened space. To this end,... 详细信息
来源: 评论
Power Minimization-Based Secure Beamforming for MISO VLC Having Both Perfect and Imperfect CSI
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IEEE signal processing LETTERS 2025年 32卷 1830-1834页
作者: Yu, Yin-Chang Zeng, Zhi-Zhao Lu, Ding-Shan Su, Dao-Peng Wang, Jin-Yuan Nanjing Univ Posts & Telecommun Sch Commun & Informat Engn Nanjing 210003 Peoples R China
The majority of research on visible light communications (VLC) neglects the non-line-of-sight (NLoS) channel gains, which cannot be ignored for physical-layer security analysis. Moreover, the commonly used semidefinit... 详细信息
来源: 评论