Joint effective channel estimation and data detection for RIS-aided massive MIMO systems with low-resolution ADCs

Y **ong, L Qin, S Sun, L Liu, S Mao… - IEEE …, 2022 - ieeexplore.ieee.org
This letter investigates the uplink data detection for reconfigurable intelligent surface (RIS)-
assisted massive multiple-input multiple-output (MIMO) systems with low-resolution …

Data-Aided Channel Estimation and Combining for Cell-Free Massive MIMO with Low-Resolution ADCs

Y **ong, L Tang, S Sun, L Liu, S Mao… - IEEE …, 2024 - ieeexplore.ieee.org
This letter aims to alleviate the impact of pilot contamination stemming from sharing pilots in
cell-free massive multiple-input multiple-output (MIMO) networks with low-resolution analog …

Variational Bayesian inference for the identification of FIR systems via quantized output data

X Wang, C Li, T Li, Y Liang, Z Ding, Q Pan - Automatica, 2021 - Elsevier
For identifying the parameters in finite impulse response (FIR) systems via the quantized
output, existing expectation maximization (EM) methods are involved with the intractable …

Performance analysis of massive MIMO relay systems with variable-resolution ADCs/DACs over spatially correlated channels

Y **ong, S Sun, N Wei, L Liu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The use of low-resolution analog-to-digital converters (ADCs) and digital-to-analog
converters (DACs) is recognized as a practical technique to reduce power consumption and …

A generalized VAMP-based channel estimator for uplink quantized massive MIMO systems

Y **ong - IEEE Transactions on Vehicular Technology, 2020 - ieeexplore.ieee.org
In this study, we propose an improved channel estimator based on vector approximate
message passing (VAMP) for quantized millimeter wave (mmWave) massive multiple-input …

Joint Channel Estimation and Data Recovery for Millimeter Massive MIMO: Using Pilot to Capture Principal Components

S Cai, L Chen, Y Chen, H Yin… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Channel state information (CSI) is important to reap the full benefits of millimeter wave
(mmWave) massive multiple-input multiple-output (MIMO) systems. The traditional channel …

Sparse Multiuser Receiver Design in Large Scale Array System

X Ding, J Chen, D Liu, B Liang, X Bu - Electronics, 2023 - mdpi.com
This paper focuses on the problem of utilizing millimeter wave (mmWave) and Terahertz
(THz) massive hybrid arrays to serve multiple users simultaneously. The mmWave and THz …

Learning-Based Optimal Detector for Uplink Multiuser Massive MIMO Systems with One-Bit ADCs

MA Keshmiri, M Amiri, A Olfat - 2024 11th International …, 2024 - ieeexplore.ieee.org
Massive Multi-Input Multi-Output (MIMO) technology has emerged as a crucial advancement
in wireless communication systems, promising improved reliability, higher transmission …

Deep Unfolding-Based Channel Estimation and Soft Symbol Decoding with Low-Resolution ADCs

S Katyal, S Bharadwaja… - 2024 32nd European …, 2024 - ieeexplore.ieee.org
This work develops a deep unfolding-based variational Bayes (VB) technique called learned-
Vb for joint channel estimation and data decoding using quantized inputs in a massive multi …

A Sparsity-Exploiting Design for Joint Channel Estimation and Data Recovery in Millimeter Massive MIMO Systems

S Cai, L Chen, H Yin, W Wang - 2024 IEEE 100th Vehicular …, 2024 - ieeexplore.ieee.org
Channel state information (CSI) is important to reap the full benefits of millimeter wave
(mmWave) massive multiple-input multiple-output (MIMO) systems. The traditional channel …