Robust WMMSE-Based Precoder With Practice-Oriented Design for Massive MU-MIMO

K Wang, A Liu - IEEE Wireless Communications Letters, 2024 - ieeexplore.ieee.org
The challenge induced by imperfect channel state information (CSI) at the transmitter
promotes the research of robust precoder design, among which stochastic weighted …

A new low-complexity wmmse algorithm for downlink massive mimo systems

N Zhou, Z Wang, L He, Y Huang - 2022 14th International …, 2022 - ieeexplore.ieee.org
Precoding is one of the most important technologies for downlink massive multiple-input
multiple-output (MIMO) systems. Although the popular weighted minimum mean-square …

Linear Complexity ZF-based linear precoder for massive-MIMO Systems

S Shafivulla, A Patel - … Computer Aided Modeling and Design of …, 2021 - ieeexplore.ieee.org
The precoding of the downlink-transmit symbol vector in a massive multiple input multiple
output (m-MIMO) system has seen numerous linear precoding schemes. When the base …

Deep learning-based robust precoding for massive MIMO

J Shi, W Wang, X Yi, X Gao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we consider massive multiple-input-multiple-output (MIMO) communication
systems with a uniform planar array (UPA) at the base station (BS) and investigate the …

Robust WMMSE precoder with deep learning design for massive MIMO

J Shi, AA Lu, W Zhong, X Gao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, we investigate the downlink robust precoding with imperfect channel state
information (CSI) for massive multiple-input-multiple-output (MIMO) communications. With …

Hybrid precoder design with MMSE-VP for multi-cell massive MIMO systems

R Mai, T Le-Ngoc - 2018 IEEE International Conference on …, 2018 - ieeexplore.ieee.org
This paper examines nonlinear hybrid precoding with minimum-mean-squared-error
(MMSE)-vector perturbation (VP) for multi-cell massive multiple-input multiple-output (MIMO) …

Complex-BP-neural-network-based hybrid precoding for millimeter wave multiuser massive MIMO systems

K Chen, J Yang, X Ge, Y Li - 2019 Computing, Communications …, 2019 - ieeexplore.ieee.org
The high energy consumption of massive multi-input multi-out (MIMO) system has become a
prominent problem in the millimeter wave (mm-Wave) communication scenario. The hybrid …

MMSE one-bit precoding for MU-MIMO systems with enhanced receive processing

CE Chen - IEEE Wireless Communications Letters, 2019 - ieeexplore.ieee.org
One-bit precoding is a recently proposed scheme that enables significant savings in
hardware cost and power consumption for massive multiuser multiple-input-multiple-output …

MMSE hybrid precoder design for millimeter-wave massive MIMO systems

R Mai, DHN Nguyen, T Le-Ngoc - 2016 IEEE Wireless …, 2016 - ieeexplore.ieee.org
This paper studies hybrid RF/baseband linear pre-coding design to minimize the mean
square error (MSE) for millimeter-wave massive multiple-input multiple-output (MIMO) …

Downlink massive MU-MIMO with successively-regularized zero forcing precoding

A Krishnamoorthy, R Schober - IEEE Wireless Communications …, 2022 - ieeexplore.ieee.org
In this letter, we consider linear precoding for downlink massive multi-user (MU) multiple-
input multiple-output (MIMO) systems. We propose the novel successively-regularized zero …