Joint user scheduling and transmit precoder selection based on DDPG for uplink multi-user MIMO systems

H Chen, Y Liu, Z Zheng, H Wang… - 2021 IEEE 94th …, 2021 - ieeexplore.ieee.org
In uplink multi-user multi-input multi-output (MU-MIMO) network, user scheduling and
transmit precoding are effective ways to manage the inter-user interference and antenna …

Downlink hybrid precoding and user selection for multiuser MIMO-OFDM systems

X Su, R Ran, Y Jiang - 2022 IEEE/CIC International Conference …, 2022 - ieeexplore.ieee.org
This paper studies hybrid precoding and user se-lection for a downlink multi-user massive
multi-input and multi-output orthogonal frequency division multiplexing (MIMO-OFDM) …

Multi user MIMO system with block diagonalization precoding

S Dileep, B Sravanthi, B Ashritha… - 2021 6th International …, 2021 - ieeexplore.ieee.org
In multi-user MIMO, the capacity achieving techniques are precoding strategies usually
accomplish affordable overall performance with much lower intricacy. Linear precoding …

Joint antenna selection and user scheduling in downlink multi-user MIMO systems

H Li, H Zhang, D Li, Y Liu… - 2018 IEEE 4th …, 2018 - ieeexplore.ieee.org
Massive Multi-Input Multi-Output (M-MIMO) is considered as a potential technology for the
next generation wireless communication. A large number of antennas are deployed at both …

A deep learning-based framework for low complexity multiuser MIMO precoding design

M Zhang, J Gao, C Zhong - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
Using precoding to suppress multi-user interference is a well-known technique to improve
spectra efficiency in multiuser multiple-input multiple-output (MU-MIMO) systems, and the …

Uplink Precoding Design for Coherent Paired Users in Multi-cell MIMO Systems

X Li, F Wang, Z Yang, Q Li - 2023 IEEE Globecom Workshops …, 2023 - ieeexplore.ieee.org
This paper investigates the uplink precoding design in a multi-cell multiple-input multiple-
output network. Unlike the existing cooperative schemes that only share channel state …

Joint user scheduling and beamforming design for multiuser MISO downlink systems

S He, J Yuan, Z An, W Huang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In multiuser communication systems, user scheduling and beamforming (US-BF) design are
two fundamental problems that are usually studied separately in the existing literature. In this …

[PDF][PDF] Optimal pair-wise SUS scheduling algorithm for multiuser MIMO

A Panajotović, N Sekulović, D Milović - 2018 53rd International …, 2018 - rcvt.tu-sofia.bg
In this paper we present an optimal pair-wise semiorthogonal user selection (SUS)
scheduling algorithm for multiuser multiple-input multiple-output orthogonal frequency …

A Comparative Study for Downlink Multi-User MIMO Systems

Ç Yalçınduran, AMY Turgut - 2021 29th Signal Processing and …, 2021 - ieeexplore.ieee.org
In this paper, precoding methods used in downlink multi-user, multi-input multi-output
systems (downlink MU-MIMO) are investigated. Precoding methods provide inter-user …

Deep learning for multi-user MIMO systems: Joint design of pilot, limited feedback, and precoding

J Jang, H Lee, IM Kim, I Lee - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In conventional multi-user multiple-input multiple-output (MU-MIMO) systems with frequency
division duplexing (FDD), channel acquisition and precoder optimization processes have …