A tutorial on the characterisation and modelling of low layer functional splits for flexible radio access networks in 5G and beyond

J Pérez-Romero, O Sallent, A Gelonch… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
The centralization of baseband (BB) functions in a radio access network (RAN) towards data
processing centres is receiving increasing interest as it enables the exploitation of resource …

Accelerating next-g wireless communications with fpga-based ai accelerators

C Lin, MF Azmine, Y Yi - 2023 IEEE/ACM International …, 2023 - ieeexplore.ieee.org
5G and beyond 5G wireless communication has revolutionized our daily lives. However, the
increased bandwidth and data rate transfer in 5G present challenges, particularly in the …

Rethinking Massive MIMO Detection: A Memristor Approach

Y Fang, L Chen, C You, H Yin - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
Efficient implementation of massive multiple-input-multiple-output (MIMO) detection is
essential for practical systems. To reduce the computational complexity and high power …

An efficient approximate expectation propagation detector with block-diagonal neumann-series

H Wang, B Cheng, X Tan, X You… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Expectation propagation (EP) achieves near-optimal performance for large-scale multiple-
input multiple-output (L-MIMO) detection, however, at the expense of unaffordable matrix …

Robust MIMO detection with imperfect CSI: A neural network solution

Y Sun, H Shen, W Xu, N Hu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, we investigate the design of statistically robust detectors for multi-input multi-
output (MIMO) systems subject to imperfect channel state information (CSI). A robust …

Round-off error analysis in mmimo detector based on cholesky decomposition

A Osinsky, R Bychkov, M Trefilov… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
In this letter, we propose a new approach to justify a round-off error impact on the
performance of a low-precision Massive Multiple Input, Multiple Output (MIMO) detector …

New results on single user massive MIMO

K Vasudevan, S Kota, L Kumar, HB Mishra - arXiv preprint arXiv …, 2023 - arxiv.org
Achieving high bit rates is the main goal of wireless technologies like 5G and beyond. This
translates to obtaining high spectral efficiencies using large number of antennas at the …

[HTML][HTML] Low-complexity soft-output signal detector based on adaptive pre-conditioned gradient descent method for uplink multiuser massive MIMO systems

S Berthe, X Jing, H Liu, Q Chen - Digital Communications and Networks, 2023 - Elsevier
Abstract In multiuser massive Multiple Input Multiple Output (MIMO) systems, a large amount
of antennas are deployed at the Base Station (BS). In this case, the Minimum Mean Square …

Low-resolution MMSE equalization for massive MU-MIMO systems

JC Chen - IEEE Transactions on Vehicular Technology, 2023 - ieeexplore.ieee.org
Finite-alphabet equalization that represents a spatial equalization matrix with low-resolution
coefficients is a promising technique to reduce the power consumption, processing delay …

Review on various detectors in massive MIMO technology: a performance analysis

M VM, G RS - International Journal of Pervasive Computing and …, 2023 - emerald.com
Purpose Multiple-input multiple-output (MIMO) combined with multi-user massive MIMO has
been a well-known approach for high spectral efficiency in wideband systems, and it was …