Rethinking WMMSE: Can its complexity scale linearly with the number of BS antennas?

X Zhao, S Lu, Q Shi, ZQ Luo - IEEE Transactions on Signal …, 2023 - ieeexplore.ieee.org
Precoding design for maximizing weighted sum-rate (WSR) is a fundamental problem for
downlink of massive multi-user multiple-input multiple-output (MU-MIMO) systems. It is well …

Multi-stage/hybrid bf under limited dynamic range for ofdm fd backhaul with mimo si nulling

CK Thomas, CK Sheemar… - 2019 16th International …, 2019 - ieeexplore.ieee.org
This paper considers a bidirectional full-duplex Multi-Input Multi-Output (MIMO) OFDM
system. We consider the more realistic noise model called limited dynamic range (LDR) …

Hybrid beamforming designs for frequency-selective mmwave mimo systems with per-rf chain or per-antenna power constraints

R López-Valcarce… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Configuring precoders and combiners is a major challenge to deploy practical multiple-input
multiple-output (MIMO) millimeter wave (mmWave) communication systems with large …

Convergent Approximate Message Passing by Alternating Constrained Minimization of Bethe Free Energy

D Slock - 2022 IEEE 7th Forum on Research and Technologies …, 2022 - ieeexplore.ieee.org
Approximate Message Passing (AMP) allows for Bayesian inference in linear models with
non identically independently distributed (niid) Gaussian priors and measurements of the …

Distributed digital and hybrid beamforming schemes with MMSE-SIC receivers for the MIMO interference channel

A Abrardo, G Fodor, M Moretti - IEEE Transactions on Vehicular …, 2019 - ieeexplore.ieee.org
This paper addresses the problem of weighted sum-rate maximization and mean squared
error (MSE) minimization for the multiple-input multiple-output (MIMO) interference channel …

Rate maximization under partial CSIT for multi-stage/hybrid BF under limited dynamic range for OFDM full-duplex systems

CK Thomas, D Slock - 2020 IEEE 91st Vehicular Technology …, 2020 - ieeexplore.ieee.org
This paper considers a bidirectional full-duplex Multi-Input Multi-Output (MIMO) OFDM
system. The limited dynamic range (LDR) noise model takes into account the hardware …

Sparse Bayesian learning, beamforming techniques and asymptotic analysis for massive MIMO

CK Thomas - 2020 - theses.hal.science
Multiple antennas at the base station side can be used to enhance the spectral efficiency
and energy efficiency of the next generation wireless technologies. Indeed, massive multi …

Weighted Sum Rate Maximization for Hybrid Beamforming Design in Multi-Cell Massive MIMO OFDM Systems

CK Thomas, D Slock - 2019 27th European Signal Processing …, 2019 - ieeexplore.ieee.org
In this paper, we look at hybrid beamforming (HBF) for the MIMO Interfering Broadcast
Channel (IBC), ie the Multi-Input Multi-Output (MIMO) Multi-User (MU) Multi-Cell downlink …

[引用][C] Weighted Sum Rate Maximization for Multi-Stage/Hybrid BF under Limited Dynamic Range for OFDM FD Backhaul