Sparse superimposed coding for short-packet URLLC

X Zhang, D Zhang, B Shim, G Han… - IEEE Internet of …, 2021 - ieeexplore.ieee.org
Sparse vector coding (SVC) is emerging as a key enabler for short-packet ultrareliable and
low-latency communications (URLLCs), since it displays good block error rate (BLER) …

Homotopy Based Algorithms for -Regularized Least-Squares

C Soussen, J Idier, J Duan… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Sparse signal restoration is usually formulated as the minimization of a quadratic cost
function| y-Ax|| 2 2 where\mbi A is a dictionary and\mbi x is an unknown sparse vector. It is …

Ground truth data, content, metrics, and analysis

S Krig, S Krig - Computer Vision Metrics: Textbook Edition, 2016 - Springer
This chapter discusses several topics pertaining to ground truth data, the basis for computer
vision metric analysis. We look at examples to illustrate the importance of ground truth data …

Residual domain dictionary learning for compressed sensing video recovery

Y Song, G Yang, H Xie, D Zhang… - Multimedia Tools and …, 2017 - Springer
For compressed sensing (CS) recovery, the reconstruction quality is highly dependent on
the sparsity level of the representation for the signal. Motivated by the observation that the …

Joint active user detection and channel estimation for massive machine-type communications

S Park, H Seo, H Ji, B Shim - 2017 IEEE 18th International …, 2017 - ieeexplore.ieee.org
These days, we are witnessing that numerous machine-type devices are connected to the
internet. Massive connectivity is one of the most important requirements for the next …

Regularized multipath matching pursuit for sparse channel estimation in millimeter wave massive MIMO system

J Tao, C Qi, Y Huang - IEEE Wireless Communications Letters, 2018 - ieeexplore.ieee.org
Sparse channel estimation is investigated for millimeter wave massive MIMO systems,
where a base station equipped with a uniform planar array serves several single-antenna …

Hyper-dimensional modulation for robust short packets in massive machine-type communications

CW Hsu, HS Kim - IEEE Transactions on Communications, 2023 - ieeexplore.ieee.org
In this paper, we introduce Hyper-Dimensional Modulation (HDM) for massive machine-type
communications (mMTC). HDM enables robust communication of short packets by …

Joint estimation of DOA and range for near-field sources in the presence of far-field sources and alpha-stable noise

T Liu, M Wang, H Feng, S Luan… - IEEE Signal Processing …, 2024 - ieeexplore.ieee.org
This work presents an effective and robust methodology to achieve the joint estimation of
direction-of-arrival (DOA) and range. One or more near-field sources are the signals of …

Image pre-processing

S Krig, S Krig - Computer Vision Metrics: Textbook Edition, 2016 - Springer
This chapter describes the methods used to prepare images for further analysis, including
interest point and feature extraction. Some of these methods are also useful for global and …

Compressive sensing assisted generalized quadrature spatial modulation for massive MIMO systems

L Xiao, P Xiao, Y Xiao, H Haas… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
A novel multiple-input and multiple-output (MIMO) transmission scheme termed as
generalized quadrature spatial modulation (G-QSM) is proposed. It amalgamates the …