Massive mimo techniques for 5g and beyond—opportunities and challenges

D Borges, P Montezuma, R Dinis, M Beko - Electronics, 2021 - mdpi.com
… In addition, new approaches to the massive MIMO model, especially for the sparse scenario
like mmWave transmission, are considering to re-build the transceiver design having as a …

Target localization for IRS-assisted massive MIMO systems

X Mu, L Zhou, H Fu, J Dai - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
… the targets and estimate the massive MIMO channel. [15] took … performance by exploiting
burst sparsity property and pilot … structured sparsity, we introduce a hybrid sparse prior into …

Impulsive noise recovery and elimination: A sparse machine learning based approach

S Liu, L Xiao, L Huang, X Wang - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
… , and the Poisson point process is adopted as the probability distribution of the IN burst
arrival. … and DOA estimation based massive MIMO system,” IEEE Trans. Veh. Technol., vol. …

A hybrid pilot beamforming and channel tracking scheme for massive MIMO systems

Y Teng, L Jia, A Liu, VKN Lau - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
… The authors in [19] proposed a burst LASSO algorithm that exploits the burst-sparse … the
sparse channel property, we further model the channel prior in downlink massive MIMO systems …

A novel blind spatial-based random access to pilots (BSB-RAP) in overloaded massive MIMO systems

A Afshar, VT Vakili, S Daei - Physical Communication, 2023 - Elsevier
… We broke down the coherence blocks into two categories: Random access blocks and data
… we consider the cluster sparsity in the angular domain of massive MIMO channels. Consider …

Sparse direct adaptive equalization for single-carrier MIMO underwater acoustic communications

J Tao, Y Wu, X Han… - IEEE Journal of Oceanic …, 2019 - ieeexplore.ieee.org
sparse DAE is revisited with two contributions made: First, a comprehensive comparison is
made for existing sparse … 3.5 km (9 bursts collected) or ∼4.6 km (15 bursts collected) and the …

A low-latency transmission method for massive MIMO systems with low control signaling overhead

BC Pandey, SK Mohammed - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
… Channel hardening in massive MIMO systems could be … to channel hardening in massive
MIMO systems, channel capacity … duplexed (TDD) massive MIMO systems where the channel is …

Compressive sensing for multi-channel and large-scale MIMO networks

S Nguyen - 2013 - spectrum.library.concordia.ca
… of smart meters is large and the data burst is sparse, ie, only a … , we propose a sparsity-aware
receiver, where the sparsity feature of … estimation problem of a MUMIMO system where both …

Low pilot overhead channel estimation for CP‐OFDM‐based massive MIMO OTFS system

T Li, C Han, R Yao, Y Fan, X Zuo - IET Communications, 2022 - Wiley Online Library
… the burst sparsity in the angle domain into block sparsity by using … sparsity, we transform
the spatial domain to the angle domain where the burst sparsity is changed to the block sparsity

Low-Complexity VBI-Based Channel Estimation for Massive MIMO Systems

C Ji, S Wang, H Fu - IEICE Transactions on Communications, 2022 - search.ieice.org
… We begin by introducing the sparse Bayesian formulation for the data model in (8) and
then provide our low complexity VBI-based method, as well as its computational complexity …