Artificial intelligence for channel estimation in multicarrier systems for B5G/6G communications: a survey

EC Vilas Boas, JDS e Silva, FAP de Figueiredo… - EURASIP Journal on …, 2022 - Springer
Multicarrier modulation allows for deploying wideband systems resilient to multipath fading
channels, impulsive noise, and intersymbol interference compared to single-carrier systems …

Generalized superimposed training scheme in IRS-assisted cell-free massive MIMO systems

N Garg, H Ge, T Ratnarajah - IEEE Journal of Selected Topics …, 2022 - ieeexplore.ieee.org
In this article, for a cell-free massive multi-input multi-output (MIMO) system assisted with
intelligent reflective surface (IRS) panels, a generalized superimposed pilot (GSP) training …

Visible light integrated positioning and communication: A multi-task federated learning framework

T Wei, S Liu, X Du - IEEE Transactions on Mobile Computing, 2022 - ieeexplore.ieee.org
Recently, visible light positioning and visible light communication are becoming a promising
technology for integrated sensing and communication. However, the isolated design of …

Multi-agent reinforcement learning trajectory design and two-stage resource management in CoMP UAV VLC networks

MR Maleki, MR Mili, MR Javan, N Mokari… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
In this paper, we consider unmanned aerial vehicles (UAVs) equipped with a visible light
communication (VLC) access point and coordinated multipoint (CoMP) capability that allows …

Channel estimation and performance analysis of a wide-FOV visible light communication system with random receiver orientation and location

RK Pal, SP Dash, S Joshi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A practical visible light communications (VLC) system accounting for the effect of the random
orientation and the random location of the photo-detector receiver is considered in this …

Robust channel estimation in multiuser downlink 5G systems under channel uncertainties

A Pourkabirian, MH Anisi - IEEE Transactions on Mobile …, 2021 - ieeexplore.ieee.org
In wireless communication, the performance of the network highly relies on the accuracy of
channel state information (CSI). On the other hand, the channel statistics are usually …

Blind channel estimation for DCO-OFDM based vehicular visible light communication

G Gurbilek, M Koca, S Coleri - Physical Communication, 2023 - Elsevier
Blind channel estimation (CE) methods for OFDM based RF communication provide high-
rate transmission by eliminating pilot overhead in conventional pilot-based methods, at the …

Generalized superimposed training for RIS-aided cell-free massive MIMO-OFDM networks

H Ge, N Garg, T Ratnarajah - Journal of Communications and …, 2022 - ieeexplore.ieee.org
In this paper, a generalized superimposed training (GST) is proposed for an uplink cell-free
multiple-input multiple-output orthogonal frequency-division multiplexing (mMIMO-OFDM) …

Performance analysis of visible light communication system with imperfect CSI

S Mohapatra, G Satapathy, SP Dash… - IEEE Communications …, 2020 - ieeexplore.ieee.org
A single-input single-output visible light communication (VLC) system corrupted by additive
white Gaussian noise is considered in this letter. Closed-form expressions for the symbol …

Channel estimation in visible light communication systems: The effect of input signal-dependent noise

M Yaseen, AE Canbilen, S Ikki - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Visible light communication (VLC) has been proposed as a promising way for next
generation wireless communication networks to mitigate the scarcity of the radio frequency …