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检索条件"主题词=Signal Processing Algorithms"
43549 条 记 录,以下是331-340 订阅
排序:
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
SCA and IBCD Hybrid Algorithm Based Secure Beamforming Optimization for IRS-Assisted Multiuser CR-SWIPT System
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IEEE signal processing LETTERS 2025年 32卷 336-340页
作者: Xu, Xiaorong Yang, Shuo Liu, Zhaoting Wu, Jun Bao, Jianrong Hangzhou Dianzi Univ Sch Commun Engn Hangzhou 310018 Peoples R China
This letter investigates the design and optimization of secure beamforming in an intelligent reflecting surface (IRS)-assisted multiuser cognitive radio simultaneous wireless information and power transfer (CR-SWIPT) ... 详细信息
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Generating Image Counterfactuals in Deep Learning Models Without the Aid of Generative Models
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IEEE signal processing LETTERS 2025年 32卷 1495-1499页
作者: Xu, Ao Li, Zihao Zhang, Yukai Wu, Tieru Jilin Univ Sch Artificial Intelligence Changchun 130000 Peoples R China
With the rapid development of artificial intelligence, particularly the rise of deep learning, the importance of Explainable Artificial Intelligence has become increasingly prominent. Among its key techniques, counter... 详细信息
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Follow the Approximate Sparse Leader for No-Regret Online Sparse Linear Approximation
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IEEE signal processing LETTERS 2025年 32卷 951-955页
作者: Mukhopadhyay, Samrat Mukherjee, Debasmita Indian Sch Mines Dhanbad Indian Inst Technol Dept Elect Engn Dhanbad 826004 India
We consider the problem of online sparse linear approximation, where a learner sequentially predicts the best sparse linear approximations of an as yet unobserved sequence of measurements in terms of a few columns of ... 详细信息
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DoA Estimation for Hybrid Receivers: Full Spatial Coverage and Successive Refinement
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IEEE TRANSACTIONS ON signal processing 2024年 72卷 4730-4744页
作者: Abdelbadie, Ali Mostafa, Mona Bameri, Salime Gohary, Ramy H. Thomas, Dimple Ciena Canada Inc Ottawa ON K2K 3E8 Canada Carleton Univ Dept Syst & Comp Engn Ottawa ON K1S 5B6 Canada Ericsson Canada Inc Ottawa ON K2K 2V6 Canada
We develop two novel algorithms for estimating the direction of arrival (DoA) of multiple sources in fully-connected and partially-connected hybrid analog/digital (HAD) receivers. The first algorithm is based on the o... 详细信息
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A Real-Time Subaperture Preprocessing for Multireceiver Wide-Beam SAS Imaging
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IEEE GEOSCIENCE AND REMOTE SENSING LETTERS 2025年 22卷
作者: Zhang, Jiafeng Cheng, Guangli Tang, Jinsong Wu, Haoran Naval Univ Engn Inst Elect Engn Wuhan 430000 Peoples R China
The multireceiver synthetic aperture sonar (SAS) data are usually converted to equivalent monostatic data through the displaced phase center approximation (DPCA) before the monostatic imaging. However, the DPCA error ... 详细信息
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Low-Complexity SVD Precoding for Faster-Than-Nyquist signaling Using High-Order Modulations
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IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS 2024年 第1期60卷 591-603页
作者: Li, Qiang Li, Liping Li, Yingsong Han, Wenjing Li, Xingwang da Costa, Daniel Benevides Anhui Univ Sch Elect & Informat Engn Hefei 230601 Peoples R China Henan Polytech Univ Sch Phys & Elect Informat Engn Jiaozuo 454000 Peoples R China Technol Innovat Inst Abu Dhabi U Arab Emirates
To address the low spectrum efficiency of satellite communications, faster-than-Nyquist (FTN) signaling has proven a promising technology to improve the spectrum efficiency without requiring additional bandwidth or an... 详细信息
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Low-Rank EM-Based Imaging for Large-Scale Switched Interferometric Arrays
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IEEE signal processing LETTERS 2025年 32卷 41-45页
作者: Wang, Jianhua El Korso, Mohammed Nabil Bacharach, Lucien Larzabal, Pascal Univ Paris Saclay SATIE F-91190 Gif Sur Yvette France Univ Paris Saclay L2S F-91190 Gif Sur Yvette France
Interferences and computational cost pose significant challenges in large-scale interferometric sensing, impacting the accuracy and numerical efficiency of imaging algorithms. In this letter, we introduce an imaging a... 详细信息
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Joint Optimization of Spectrum Recovery and Target Scattering Parameter Estimation in Microwave Photonic Radar
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IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS 2024年 第6期60卷 8100-8117页
作者: Hai, Yu Wu, Junjie Pu, Wei Shao, Zhaoyi Huang, Peng Li, Zhongyu Wang, Anle Wang, Dangwei Huang, Yulin Yang, Jianyu Univ Elect Sci & Technol China Sch Informat & Commun Engn Chengdu 611731 Peoples R China Early Warning Acad Microwave Photon Ctr Wuhan 430019 Peoples R China
The accurate estimation of target scattering characteristics is deemed crucial in modern remote sensing technology, wherein valuable prior information is provided for radar applications, such as target recognition and... 详细信息
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Model-Based Online Learning for Active ISAC Waveform Optimization
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IEEE JOURNAL OF SELECTED TOPICS IN signal processing 2024年 第5期18卷 737-751页
作者: Pulkkinen, Petteri Koivunen, Visa Aalto Univ Dept Informat & Commun Engn FI-02150 Espoo Finland Saab Finland Oy FI-00100 Helsinki Finland
This paper proposes a Model-Based Online Learning (MBOL) framework for waveform optimization in integrated sensing and communications (ISAC) systems. In particular, the MBOL framework is proposed to enhance the ISAC p... 详细信息
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