Structured gradient descent for fast robust low-rank Hankel matrix completion

HQ Cai, JF Cai, J You - SIAM Journal on Scientific Computing, 2023 - SIAM
We study the robust matrix completion problem for the low-rank Hankel matrix, which detects
the sparse corruptions caused by extreme outliers while we try to recover the original Hankel …

Generation of high-quality spaceborne interrupted FMCW SAR images via singular value threshold-based matrix completion

X Liu, N Li, G Shu, L Min - IEEE Geoscience and Remote …, 2022 - ieeexplore.ieee.org
The concept of spaceborne interrupted frequency-modulated continuous-wave (IFMCW)
synthetic aperture radar (SAR) subverts the design principles of the traditional frequency …

Fast Cadzow's algorithm and a gradient variant

H Wang, JF Cai, T Wang, K Wei - Journal of Scientific Computing, 2021 - Springer
The Cadzow's algorithm is a signal denoising and recovery method which was designed for
signals corresponding to low rank Hankel matrices. In this paper we first introduce a Fast …

Vectorized hankel lift: A convex approach for blind super-resolution of point sources

J Chen, W Gao, S Mao, K Wei - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We consider the problem of resolving point sources from samples at the low end of the
spectrum when point spread functions (PSFs) are not known. Assuming that the spectrum …

Truncated nuclear norm matrix recover algorithm for direction-of-arrival estimation

F Liu, X Lou, B Zhang, R Du, G Sun - Signal, Image and Video Processing, 2024 - Springer
The received signal may suffer from continuous missing data due to reasons such as
antenna damage, which affects the performance of the direction-of-arrival (DOA) estimation …

Forecasting Urban Traffic States with Sparse Data Using Hankel Temporal Matrix Factorization

X Chen, XL Zhao, C Cheng - INFORMS Journal on …, 2024 - pubsonline.informs.org
Forecasting urban traffic states is crucial to transportation network monitoring and
management, playing an important role in the decision-making process. Despite the …

[PDF][PDF] 基于低秩汉克尔矩阵重构技术的星载间断调频连续波SAR 成像方法

闵林, 刘向前, 郝晓龙, 郭拯危, 李宁 - 电子与信息学报, 2023 - jeit.ac.cn
间断调频连续波(IFMCW) 合成孔径雷达(SAR) 是一种新型的集轻量化, 低成本和低功耗于一体
的新型SAR 系统. 该系统采用单根天线发射和接收信号, 颠覆了传统的调频连续波(FMCW) SAR …

Spaceborne interrupted frequency modulate continuous wave SAR imaging based on low-rank Hankel matrix reconstruction technique

L MIN, X LIU, X HAO, Z GUO, N LI - 电子与信息学报, 2023 - jeit.ac.cn
Abstract The Interrupted Frequency Modulated Continuous Wave (IFMCW) Synthetic
Aperture Radar (SAR) is a novel type of SAR system, which has the advantages of light …

Single Snapshot Array Interpolation for Angular Estimation in Automotive Radar Applications

A Jauch, F Meinl, H Blume - 2024 15th German Microwave …, 2024 - ieeexplore.ieee.org
A lot of research efforts have been invested to im-prove angular estimation accuracy and
resolution while keeping hardware efforts small. For this reason, techniques to virtually …

Quantization and application of low-rank tensor decomposition based on the deep learning model

Z Jia - 3 c TIC: cuadernos de desarrollo aplicados a las TIC, 2023 - dialnet.unirioja.es
Watching the presentation of a large-scale network is very important for network state
tracking, performance optimization, traffic engineering, anomaly detection, fault analysis, etc …