Lights and shadows: A comprehensive survey on cooperative and precoding schemes to overcome LOS blockage and interference in indoor VLC

MM Céspedes, BG Guzmán, VPG Jiménez - Sensors, 2021 - mdpi.com
Visible light communications (VLC) have received significant attention as a way of moving
part of the saturated indoor wireless traffic to the wide and unregulated visible optical …

Artificial-noise-aided precoding design for multi-user visible light communication channels

TV Pham, T Hayashi, AT Pham - IEEE Access, 2018 - ieeexplore.ieee.org
Recent developments in visible light communications (VLC) have focused on enhancing its
security and privacy. This paper studies the physical layer security in VLC networks with …

On the energy efficiency of Laser-based Optical Wireless Networks

WZ Ncube, AA Qidan, T El-Gorashi… - 2022 IEEE 8th …, 2022 - ieeexplore.ieee.org
Optical wireless Communication (OWC) is a strong candidate in the next generation (6G) of
cellular networks. In this paper, a laser-based optical wireless network is deployed in an …

Linear precoding for MU-MISO VLC systems with noisy channel state information

ZG Sun, HY Yu, ZJ Tian, YJ Zhu - IEEE Communications …, 2018 - ieeexplore.ieee.org
In this letter, we study a multi-user multiple-input single-output (MU-MISO) visible light
communication (VLC) system. The linear precoding for pulse amplitude modulation signal is …

基于GMD-BD 预编码的多用户MIMO 可见光通信系统

关少义, 李正权 - Journal of Optoelectronics· Laser, 2022 - opticsjournal.net
摘要在基于奇异值分解(singular value decomposition, SVD) 的块对角(block diagonal, BD)
预编码多用户多输入多输出(multiple input multiple output, MIMO) 室内可见光通信(visible light …

Adaptive MIMO-VLC system for high data rate communications

F Dong, R Singh, D O'Brien - 2020 IEEE Globecom Workshops …, 2020 - ieeexplore.ieee.org
In this paper, we describe a high-speed indoor MIMO-VLC system that adapts the number of
MIMO channels and data rate according to channel conditions at user locations. A …

Energy-efficient precoding design for multiuser MISO VLC systems based on joint detection

ZY Wang, HY Yu, DM Wang - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, we study energy-efficient precoding techniques in multiuser multiple-input
single-output (MISO) visible light communication (VLC) systems. Under the dual constraints …

Multiuser robust transceiver design for indoor VLC with noisy channel state information

JZ Zhang, K Ke, JW Ren - 2020 IEEE International Conference …, 2020 - ieeexplore.ieee.org
In this paper, we focus on a multiple-input single-output (MISO) visible light communication
(VLC) system with noisy channel state information (CSI). A robust transceiver is developed …

Symbol-level precoding for multiuser visible light communication

X Ma, X Jin, J Deng, M Jin, C Gong… - 2019 11th International …, 2019 - ieeexplore.ieee.org
Visible light communication (VLC) is a promising technique for future high speed wireless
networks due to its advantages including high data rate and spectral efficiency. For practical …

Robust linear precoding for MU-MISO VLC systems with oudated channel state information

ZG Sun, H Yu, YJ Zhu - 2018 IEEE 15th International …, 2018 - ieeexplore.ieee.org
A multi-user multiple-input single-output (MU-MISO) visible light communication (VLC)
system is studied in this paper. The robust linear precoding is developed with outdated …