Search Results - "approximate message-passing algorithm"

Elemental approximate message passing algorithm for sparse signal recovery by 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…”
Get full text

VLSI Architecture for Enhanced Approximate Message Passing Algorithm by 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…”
Get full text

Adaptive damping and mean removal for the generalized approximate message passing algorithm by 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…”
Get full text

Approximate Message Passing Algorithm With Universal Denoising and Gaussian Mixture Learning by 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…”
Get full text

Approximate Message Passing Algorithm for Nonconvex Regularization by 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,…”
Get full text

Research on ECG signal reconstruction based on improved weighted nuclear norm minimization and approximate message passing algorithm by 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…”
Get full text

Vector approximate message passing algorithm for compressed sensing with structured matrix perturbation by 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)…”
Get full text

Phase Transition of Total Variation Based on Approximate Message Passing Algorithm by 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…”
Get full text

An Approximate Message Passing Algorithm For Rapid Parameter-Free Compressed Sensing MRI by 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…”
Get full text

FDD massive MIMO downlink channel estimation with complex hybrid generalized approximate message passing algorithm by 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…”
Get full text

A Model-Based Deep Network for MRI Reconstruction Using Approximate Message Passing Algorithm by 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…”
Get full text

Optimal errors and phase transitions in high-dimensional generalized linear models by 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…”
Get more information

An Energy-Efficient Signal Detection Scheme for a Radar-Communication System Based on the Generalized Approximate Message-Passing Algorithm and Low-Precision Quantization by 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…”
Get full text

Sparse Estimation Based on a New Random Regularized Matching Pursuit Generalized Approximate Message Passing Algorithm by 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…”
Get full text

An Approximate Message Passing Algorithm for Channel and Impulsive Noise Estimation in Underwater Acoustic OFDM Systems by 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…”
Get full text

A Two-Stage Method to Test the Robustness of the Generalized Approximate Message Passing Algorithm by You, Qingshan, Luo, Yongjie, Wan, Qun

“…We propose a two-stage method to test the robustness of the generalized approximate message passing algorithm (GAMP…”
Get full text

Complex approximate message passing equivalent source method for sparse acoustic source reconstruction by 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…”
Get full text

Spatially-Coupled Constant-Weight Code for Random Access in Fast Fading Channels by 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,…”
Get full text

Multipass Circular SAR 3D Imaging via L-based Complex Approximate Message Passing algorithm by Yang, Weixing, Zhu, Daiyin

“…Multipass circular synthetic aperture radar (MCSAR) three-dimensional (3D) imaging is a challenging problem. For anisotropic scattering observation targets,…”
Get full text

Near Optimal Compressed Sensing Without Priors: Parametric SURE Approximate Message Passing by 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…”
Get full text