MIMO-OFDM visible light communications system with low complexity

L Wu, Z Zhang, H Liu - 2013 IEEE international conference on …, 2013 - ieeexplore.ieee.org
In visible light communication (VLC) systems with intensity modulation (IM) and direct
detection (DD), the modulation bandwidth of light emitting diode (LED) is limited, and …

Location‐based information transmission systems using visible light communications

SW Ho, J Duan, CS Chen - Transactions on Emerging …, 2017 - Wiley Online Library
Lighting systems are undergoing a revolution from fluorescent lamps or tubes to light
emitting diodes that offer greater energy efficiency and a longer lifetime. This paper …

Transmit beamforming for MIMO optical wireless communication systems

L Wu, Z Zhang, H Liu - Wireless Personal Communications, 2014 - Springer
This paper focuses on transmit beamforming for multiple-input multiple-output optical
wireless communication (OWC) systems with intensity modulation and direct detection …

无线光通信与物联网

张在琛, 尤肖虎, 党建, 吴亮, 朱秉诚, 陈绩… - 物联网学报, 2022 - infocomm-journal.com
无线光通信具有频谱免授权, 电磁兼容性好等许多与射频无线通信截然不同的优良性质,
使其有望成为未来物联网差异化发展的重要技术驱动力. 首先, 从无线光通信的光源和光学器件 …

Precoded generalized space shift keying for indoor visible light communications

IA Kadampot, KH Park… - 2014 3rd International …, 2014 - ieeexplore.ieee.org
We consider a visible light communication system with 2 transmit light emitting diodes (LED)
and nr receive photodiodes. An optical generalized space shift keying modulation scheme is …

[PDF][PDF] A SVD-based optical MIMO precoding scheme in indoor visible light communication

QF Liu, SF Xiao, KZ Huang, Z Zhong - International Journal of Future …, 2014 - ijfcc.org
A novel optical precoding scheme based on singular value decomposition (SVD) is
proposed to solve the problem that strong channel correlation causes low spatial …

Constellation optimization for spatial modulation based indoor optical wireless communications

JY Wang, JB Wang, Y Wu, M Lin… - GLOBECOM 2017-2017 …, 2017 - ieeexplore.ieee.org
Recently, optical spatial modulation (OSM) has been proposed for indoor optical wireless
communications (OWC), which is considered as a feasible complementary solution for high …

Precoded single-cell multi-user MISO visible light communications

T Cogalan, H Haas, E Panayirci - Proceedings of European …, 2015 - ieeexplore.ieee.org
This study investigates the effects of transmitter and receiver parameters on the performance
of a precoded, singlecell (SC), multi-user (MU), multi-input-single-output (MISO) visible light …

Underwater optical wireless sensor networks using resource allocation

J Lian, Y Gao, H Wang - Telecommunication Systems, 2019 - Springer
Optical wireless communications is an energy efficient and cost-effective solution for high
speed and high secure wireless connections. In this paper, we propose an underwater …

Assisted Border Intrusion & Detection System Using Dot Matrix Communication as Guiding Mechanism for Fishermen

H Balaji, N Ananth, V Vardhan… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
With numerous borders placed at various geographical locations, territorial boundaries are
present to claim sovereignty and the resources present inside them. While territorial …