Výsledky vyhledávání - "approximate message passing algorithm"

Elemental approximate message passing algorithm for sparse signal recovery Autor Ji, Chen, Dai, Jisheng, Jiang, Xue-Qin, Xu, Weichao

“…Vector approximate message passing (VAMP) has emerged as an effective and robust solution for sparse signal recovery (SSR). However, it could face a…”
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VLSI Architecture for Enhanced Approximate Message Passing Algorithm Autor Batta, Kota Naga Srinivasaro, Chakrabarti, Indrajit

“…Compressed sensing (CS) enables the reconstruction of sparse signals from a small number of linear measurements. However, sparse signal recovery algorithms…”
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Adaptive damping and mean removal for the generalized approximate message passing algorithm Autor Vila, Jeremy, Schniter, Philip, Rangan, Sundeep, Krzakala, Florent, Zdeborova, Lenka

“…The generalized approximate message passing (GAMP) algorithm is an efficient method of MAP or approximate-MMSE estimation of x observed from a noisy version of…”
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Approximate Message Passing Algorithm With Universal Denoising and Gaussian Mixture Learning Autor Yanting Ma, Junan Zhu, Baron, Dror

“…We study compressed sensing (CS) signal reconstruction problems where an input signal is measured via matrix multiplication under additive white Gaussian…”
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Approximate Message Passing Algorithm for Nonconvex Regularization Autor Zhang, Hui, Zhang, Hai, Liang, Yong, Yang, Zi-Yi, Ren, Yanqiong

“…In this paper, we study the sparse signal reconstruction with nonconvex regularization, mainly focusing on two popular nonconvex regularization methods,…”
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Research on ECG signal reconstruction based on improved weighted nuclear norm minimization and approximate message passing algorithm Autor Zhang, Bing, Zhu, Xishun, Khan, Fadia Ali, Jamal, Sajjad Shaukat, Mazroa, Alanoud Al, Nawaz, Rab

“…In order to improve the energy efficiency of wearable devices, it is necessary to compress and reconstruct the collected electrocardiogram data. The compressed…”
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Vector approximate message passing algorithm for compressed sensing with structured matrix perturbation Autor Zhu, Jiang, Zhang, Qi, Meng, Xiangming, Xu, Zhiwei

“…•Study the CS with structured matrix perturbation via Bayesian methods.•Develop the perturbation considered vector approximate message passing (PC-VAMP)…”
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Phase Transition of Total Variation Based on Approximate Message Passing Algorithm Autor Cheng, Xiang, Lei, Hong

“…In compressed sensing (CS), one seeks to down-sample some high-dimensional signals and recover them accurately by exploiting the sparsity of the signals…”
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An Approximate Message Passing Algorithm For Rapid Parameter-Free Compressed Sensing MRI Autor Millard, Charles, Hess, Aaron T, Mailhe, Boris, Tanner, Jared

“…For certain sensing matrices, the Approximate Message Passing (AMP) algorithm efficiently reconstructs undersampled signals. However, in Magnetic Resonance…”
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FDD massive MIMO downlink channel estimation with complex hybrid generalized approximate message passing algorithm Autor Wang, Wenyuan, Xiu, Yue, Zhang, Zhongpei

“…Precise channel state information (CSI) is essential for the massive multiple-input multiple-output (MIMO) system to achieve high spectrum and energy…”
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A Model-Based Deep Network for MRI Reconstruction Using Approximate Message Passing Algorithm Autor Qiao, Xiaoyu, Du, Jinglong, Wang, Lulu, He, Zhongshi, Jia, Yuanyuan

“…We propose a novel model-based network to reconstruct the magnetic resonance (MR) image. In this network, the Approximate Message Passing (AMP) algorithm is…”
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Optimal errors and phase transitions in high-dimensional generalized linear models Autor Barbier, Jean, Krzakala, Florent, Macris, Nicolas, Miolane, Léo, Zdeborová, Lenka

“…Generalized linear models (GLMs) are used in high-dimensional machine learning, statistics, communications, and signal processing. In this paper we analyze…”
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An Energy-Efficient Signal Detection Scheme for a Radar-Communication System Based on the Generalized Approximate Message-Passing Algorithm and Low-Precision Quantization Autor Xia, De-Ping, Zhang, Yu, Cai, Peixiang, Huang, Ling

“…Integrated radar-communication systems will play an important role in the future battlefield scenarios by decreasing the interference, volume, weight, and…”
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Sparse Estimation Based on a New Random Regularized Matching Pursuit Generalized Approximate Message Passing Algorithm Autor Luo, Yongjie, Gui, Guan, Cong, Xunchao, Wan, Qun

“…Approximate Message Passing (AMP) and Generalized AMP (GAMP) algorithms usually suffer from serious convergence issues when the elements of the sensing matrix…”
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An Approximate Message Passing Algorithm for Channel and Impulsive Noise Estimation in Underwater Acoustic OFDM Systems Autor Wu, Shuyi, Wang, Shuche, He, Zhiqiang, Niu, Kai, Rong, Yue

“…An accurate and efficient channel and impulsive noise estimation is an important step in underwater acoustic (UA) orthogonal frequency-division multiplexing…”
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A Two-Stage Method to Test the Robustness of the Generalized Approximate Message Passing Algorithm Autor You, Qingshan, Luo, Yongjie, Wan, Qun

“…We propose a two-stage method to test the robustness of the generalized approximate message passing algorithm (GAMP…”
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Complex approximate message passing equivalent source method for sparse acoustic source reconstruction Autor Luo, Xiaoxue, Yu, Liang, Li, Min, Wang, Ran, Yu, Hongwen

“… To accommodate the needs of processing complex-valued signals, complex approximate message passing algorithm (CAMP) is considered…”
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Spatially-Coupled Constant-Weight Code for Random Access in Fast Fading Channels Autor Lu, Shuai, Zheng, Jianping

“…In this letter, we propose a novel signature code, spatially-coupled (SC) constant-weight (CW) code, for random access in fast fading channels. Concretely,…”
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Multipass Circular SAR 3D Imaging via L-based Complex Approximate Message Passing algorithm Autor Yang, Weixing, Zhu, Daiyin

“…Multipass circular synthetic aperture radar (MCSAR) three-dimensional (3D) imaging is a challenging problem. For anisotropic scattering observation targets,…”
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Near Optimal Compressed Sensing Without Priors: Parametric SURE Approximate Message Passing Autor Chunli Guo, Davies, Mike E.

“…Both theoretical analysis and empirical evidence confirm that the approximate message passing (AMP) algorithm can be interpreted as recursively solving a…”
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