Robust transmission for massive MIMO downlink with imperfect CSI

AA Lu, X Gao, W Zhong, C Xiao… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
… for massive MIMO downlinks. Massive MIMO is an extension of conventional multiuser …
We consider a massive MIMO downlink where the a priori CSI for each UE available at the BS …

Massive MU-MIMO downlink TDD systems with linear precoding and downlink pilots

HQ Ngo, EG Larsson… - 2013 51st Annual Allerton …, 2013 - ieeexplore.ieee.org
… We consider the downlink transmission in a MU-MIMO system where a BS equipped with M
… We assume TDD operation so that the channels on the uplink and downlink are equal. The …

Analysis of one-bit quantized precoding for the multiuser massive MIMO downlink

AK Saxena, I Fijalkow… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
… on linear precoding for the massive MIMO downlink. We presented a preliminary analysis
of … Section II introduces the one-bit downlink model, and describes both direct NLS precoding …

Downlink user capacity of massive MIMO under pilot contamination

JC Shen, J Zhang, KB Letaief - IEEE Transactions on Wireless …, 2015 - ieeexplore.ieee.org
… This paper has investigated the user capacity of downlink TDD Massive MIMO systems in
the pilot-contaminated regime. The necessary condition for admitting a group of UEs with …

An overview of massive MIMO: Benefits and challenges

L Lu, GY Li, AL Swindlehurst… - IEEE journal of …, 2014 - ieeexplore.ieee.org
massive MIMO systems to achieve these advantages. It is shown in [2] that under realistic
propagation assumptions, MF-based non-cooperative massive MIMO … ) and downlink (forward …

Spectral efficiency and energy efficiency tradeoff in massive MIMO downlink transmission with statistical CSIT

L You, J Xiong, A Zappone, W Wang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… EE-SE tradeoff design for massive MIMO downlink precoding with … mization in massive MIMO
downlink. The alternating … aided resource efficient massive MIMO downlink, transmission. r …

No downlink pilots are needed in TDD massive MIMO

HQ Ngo, EG Larsson - IEEE Transactions on Wireless …, 2017 - ieeexplore.ieee.org
… the large requirement of downlink training resources; … downlink pilots does, would be
desirable. Inspired by the above discussion, in this paper, we consider the Massive MIMO downlink

Waveforms for the massive MIMO downlink: Amplifier efficiency, distortion, and performance

C Mollén, EG Larsson, T Eriksson - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
… benefits of low-PAR precoding for the massive MIMO downlink, taking into account in-band
distortion … end-to-end modeling of massive MIMO downlink transmission, which is treated in …

Impact of general channel aging conditions on the downlink performance of massive MIMO

AK Papazafeiropoulos - IEEE Transactions on Vehicular …, 2016 - ieeexplore.ieee.org
downlink, an effort to address the effect of phase noise, being of great importance in massive
MIMO … Under these conditions, we analyze the downlink performance of a massive MIMO

Deep learning-based downlink channel prediction for FDD massive MIMO system

Y Yang, F Gao, GY Li, M Jian - IEEE Communications Letters, 2019 - ieeexplore.ieee.org
… -to-downlink mapping function can be approximated with an arbitrarily small error by a
feedforward network. 2) We propose a SCNet for downlink CSI prediction in FDD massive MIMO