6G indicators of value and performance

V Ziegler, S Yrjola - 2020 2nd 6G wireless summit (6G SUMMIT …, 2020 - ieeexplore.ieee.org
A 6G vision is increasingly taking shape and so are associated strategies for transforming
business models and expanding human possibilities enabled by novel architectural and …

Quantized constant envelope precoding with PSK and QAM signaling

H Jedda, A Mezghani, AL Swindlehurst… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Coarsely quantized massive multiple-input multiple-output (MIMO) systems are gaining
more interest due to their power efficiency. We present a new precoding technique to …

Linear precoding with low-resolution DACs for massive MU-MIMO-OFDM downlink

S Jacobsson, G Durisi, M Coldrey… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
We consider the downlink of a massive multiuser (MU) multiple-input multiple-output (MIMO)
system in which the base station (BS) is equipped with low-resolution digital-to-analog …

Neural-network optimized 1-bit precoding for massive MU-MIMO

A Balatsoukas-Stimming, O Castañeda… - 2019 IEEE 20th …, 2019 - ieeexplore.ieee.org
Base station (BS) architectures for massive multiuser (MU) multiple-input multiple-output
(MIMO) wireless systems are equipped with hundreds of antennas to serve tens of users on …

Nonlinear precoding for phase-quantized constant-envelope massive MU-MIMO-OFDM

S Jacobsson, O Castañeda, C Jeon… - 2018 25th …, 2018 - ieeexplore.ieee.org
We propose a nonlinear phase-quantized constant-envelope precoding algorithm for the
massive multi-user (MU) multiple-input multiple-output (MIMO) downlink. Specifically, we …

Stratification of 5G evolution and Beyond 5G

V Ziegler, T Wild, M Uusitalo, H Flinck… - 2019 IEEE 2nd 5G …, 2019 - ieeexplore.ieee.org
The next decade will bring exciting transformation in physical, digital and biological worlds.
While requirements and use cases for Beyond 5G (B5G) are not fully clear at this time, an …

Massive MIMO precoding and spectral shaping with low resolution phase-only DACs and active constellation extension

A Mezghani, RW Heath - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
Nonlinear precoding and pulse shaping are jointly considered in multi-user massive multiple-
input multiple-output (MIMO) systems with low resolution D/A-converters (DACs) in terms of …

Low-resolution precoding for multi-antenna downlink channels and OFDM

AS Nedelcu, F Steiner, G Kramer - Entropy, 2022 - mdpi.com
Downlink precoding is considered for multi-path multi-input single-output channels where
the base station uses orthogonal frequency-division multiplexing and low-resolution …

Efficient CI-based one-bit precoding for multiuser downlink massive MIMO systems with PSK modulation

Z Wu, B Jiang, YF Liu, M Shao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, we consider the one-bit precoding problem for the multiuser downlink massive
multiple-input multiple-output (MIMO) system with phase shift keying (PSK) modulation. We …

Timing and frequency synchronization for 1-bit massive MU-MIMO-OFDM downlink

S Jacobsson, C Lindquist, G Durisi… - 2019 IEEE 20th …, 2019 - ieeexplore.ieee.org
We consider timing and frequency synchronization for the massive multiuser (MU) multiple-
input multiple-output (MIMO) downlink where 1-bit digital-to-analog converters (DACs) are …