New approach for massive MIMO detection using sparse error recovery

JW Choi, B Shim - 2014 IEEE Global Communications …, 2014 - ieeexplore.ieee.org
In this paper, we introduce a new symbol detection technique for large-scale multi-input
multi-output (MIMO) systems. Based on the observation that detection errors produced by …

Stage-determined matching pursuit for sparse channel estimation in OFDM systems

AN Uwaechia, NM Mahyuddin - IEEE Systems Journal, 2018 - ieeexplore.ieee.org
As a sampling paradigm to recover the sparse or compressible signals from very few
incoherent linear measurements, compressed sensing (CS) has spurred much interest in …

Sparse vector coding aided ultra-reliable and low-latency communications in multi-user massive MIMO systems

R Zhang, B Shim, Y Lou, S Jia… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Ultra-reliable and low-latency communication (URLLC) has been recognized as a key
service to support delay-sensitive applications for next generation wireless systems. A …

Error-correction for sparse support recovery algorithms

M Mehrabi, A Tchamkerten - IEEE Transactions on Information …, 2022 - ieeexplore.ieee.org
Consider the compressed sensing setup where the support of an-sparse-dimensional signal
is to be recovered from linear measurements with a given algorithm. Suppose that the …

Sparse signal recovery via tree search matching pursuit

J Lee, JW Choi, B Shim - Journal of Communications and …, 2016 - ieeexplore.ieee.org
Recently, greedy algorithm has received much attention as a cost-effective means to
reconstruct the sparse signals from compressed measurements. Much of previous work has …

Sparse detection with integer constraint using multipath matching pursuit

B Shim, S Kwon, B Song - IEEE Communications Letters, 2014 - ieeexplore.ieee.org
In this paper, we consider a detection problem of the underdetermined system when the
input vector is sparse and its elements are chosen from a set of finite alphabets. This …

Sparse vector coding for short-packet transmission on industrial communications: Reference architecture and design challenges

I Bilbao, L Fanari, E Iradier, P Angueira… - IEEE Open Journal …, 2022 - ieeexplore.ieee.org
Reliable, fast, and deterministic communications are fundamental for future industrial
wireless systems. This goal requires multiple cooperating technologies that pertain to …

Sparse superimposed vector transmission for short-packet high-mobility communication

Y Zhang, X Zhu, Y Liu, Y Jiang, YL Guan… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
A sparse superimposed vector transmission (SSVT) scheme is proposed for short-packet
ultra-reliable and low-latency communications (URLLC) in high-mobility scenarios. Unlike …

Collaborative framework of algorithms for sparse channel estimation in OFDM systems

AN Uwaechia, NM Mahyuddin - Journal of Communications …, 2018 - ieeexplore.ieee.org
For proper matrix ensembles, it has been known that the greedy pursuit (GP) algorithms are
computationally efficient and fast to reconstruct sparse signals from far fewer linear …

A sparse autoencoder compressed sensing method for acquiring the pressure array information of clothing

T Han, K Hao, Y Ding, X Tang - Neurocomputing, 2018 - Elsevier
In this paper, we integrate some ideas of sparse autoencoder of deep learning into
compressed sensing (CS) theory, and set up a sparse autoencoder compressed sensing …