[HTML][HTML] 5G radio access networks: A survey

VS Pana, OP Babalola, V Balyan - Array, 2022 - Elsevier
The fifth generation (5G) technology improves the user experience and creates new
possibilities for a variety of applications, including transportation, device-to-device …

Rate-splitting multiple access for downlink MIMO: A generalized power iteration approach

J Park, J Choi, N Lee, W Shin… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Rate-splitting multiple access (RSMA) is a general multiple access scheme for downlink
multi-antenna systems embracing both classical spatial division multiple access and more …

Fronthaul-constrained cell-free massive MIMO with low resolution ADCs

G Femenias, F Riera-Palou - IEEE Access, 2020 - ieeexplore.ieee.org
In cell-free massive MIMO networks, a large number of distributed access points (APs)
provide service to a much smaller number of mobile stations (MSs) over the same …

Meta-learning based optimization for large scale wireless systems

RC Loli, B Clerckx - arxiv preprint arxiv:2407.01823, 2024 - arxiv.org
Optimization algorithms for wireless systems play a fundamental role in improving their
performance and efficiency. However, it is known that the complexity of conventional …

Optimal joint fronthaul compression and beamforming design for networked ISAC systems

K Zhang, Y Xu, R He, C Shen, T Chang - arxiv preprint arxiv:2408.08057, 2024 - arxiv.org
This study investigates a networked integrated sensing and communication (ISAC) system,
where multiple base stations (BSs), connected to a central processor (CP) via capacity …

Uplink-downlink duality between multiple-access and broadcast channels with compressing relays

L Liu, YF Liu, P Patil, W Yu - IEEE Transactions on Information …, 2021 - ieeexplore.ieee.org
Uplink-downlink duality refers to the fact that under a sum-power constraint, the capacity
regions of a Gaussian multiple-access channel and a Gaussian broadcast channel with …

Rate-splitting multiple access in cache-aided cloud-radio access networks

RJ Reifert, A Alameer Ahmad, Y Mao… - Frontiers in …, 2021 - frontiersin.org
Rate-splitting multiple access (RSMA) has been recognized as a promising physical layer
strategy for 6G. Motivated by the ever-increasing popularity of cache-enabled content …

A meta-learning-based precoder optimization framework for rate-splitting multiple access

RC Loli, B Clerckx - IEEE Wireless Communications Letters, 2023 - ieeexplore.ieee.org
In this letter, we propose the use of a meta-learning based precoder optimization framework
to directly optimize the Rate-Splitting Multiple Access (RSMA) precoders with partial …

Meta-Learning-Based Fronthaul Compression for Cloud Radio Access Networks

R Qiao, T Jiang, W Yu - IEEE Transactions on Wireless …, 2024 - ieeexplore.ieee.org
This paper investigates the fronthaul compression problem in a user-centric cloud radio
access network, in which single-antenna users are served by a central processor (CP) …

Generalized compression strategy for the downlink cloud radio access network

P Patil, W Yu - IEEE Transactions on Information Theory, 2019 - ieeexplore.ieee.org
This paper studies the downlink of a cloud radio access network (C-RAN) in which a
centralized processor (CP) communicates with mobile users through base stations (BSs) …