Complex-valued 2D-CNN equalization for OFDM signals in a photonics-aided MMW communication system at the D-band

K Wang, C Wang, W Li, Y Wang, J Ding… - Journal of Lightwave …, 2022 - opg.optica.org
Orthogonal frequency division multiplexing (OFDM) is a promising solution in photonics-
aided millimeter-wave (MMW) communication systems, which combine the features of fiber …

Volterra-aided neural network equalization for channel impairment compensation in visible light communication system

D Tian, P Miao, H Peng, W Yin, X Li - Photonics, 2022 - mdpi.com
This paper addresses the channel impairment to enhance the system performance of visible
light communication (VLC). Inspired by the model-solving procedure in the conventional …

Toward AI-enhanced VLC systems for industrial applications

W Costa, H Camporez, M Hinrichs, H Rocha… - Journal of Lightwave …, 2023 - opg.optica.org
In this paper, artificial intelligence tools are implemented in order to predict trajectory
positions, as well as channel performance of an optical wireless communications link. Case …

A new transceiver design for protograph LDPC-coded LACO-OFDM VLC systems with deep learning

L Dai, Y Fang, P Chen, G Zhang… - IEEE Communications …, 2023 - ieeexplore.ieee.org
As a spectral-efficient and transmission-reliable technique, channel coded layered
asymmetrically clipped optical orthogonal frequency-division multiplexing (LACO-OFDM) …

Towards AI-enhanced VLC systems

W Costa, H Camporez, M Segatto… - Optical Fiber …, 2022 - opg.optica.org
We demonstrate that position prediction is feasible in industrial applications with visible light
communication (VLC), using artificial intelligence. Accordingly, a long short-term memory …

Adaptive software defined equalization techniques for indoor visible light communication

R Martinek, L Danys, R Jaros - Sensors, 2020 - mdpi.com
This paper focuses on a channel feed-forward software defined equalization (FSDE) of
visible light communication (VLC) multistate quadrature amplitude modulation (M-QAM) …

CNN direct equalization in OFDM-VLC systems: evaluations in a numerical model based on experimental characterizations

WS Costa, JLA Samatelo, HRO Rocha… - Photonic Network …, 2023 - Springer
An investigation on the orthogonal frequency division multiplexing (OFDM) equalization
using deep learning architectures for a multipath single-input single-output visible light …

A Non-linear improved CNN equalizer with batch gradient decent In 5G wireless optical communication

AB Mathews, AB Mathews… - IETE Journal of …, 2024 - Taylor & Francis
An equalization scheme employing convolutional neural networks (CNN) is proposed in
generalized frequency division multiplexing (GFDM) for propagation in a hybrid microwave …

VLCMnet-Based Modulation Format Recognition for Indoor Visible Light Communication Systems

X Zheng, Y He, C Zhang, P Miao - Photonics, 2024 - mdpi.com
In indoor visible light communication (VLC), the received signals are subject to severe
interference due to factors such as high-brightness backgrounds, long-distance …

Visible-Light Channel-Equalization Algorithm Based on the Fusion of a Neural Network and a Temporal-Feature Memory Structure

X Ke - Handbook of Optical Wireless Communication, 2024 - Springer
Light communication channels sometimes have changing characteristics that are difficult to
predict. This article proposes a structure based on a convolutional neural network (CNN) …