Optical face detection and recognition system on low-end-low-cost Xilinx Zynq SoC
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2020.164747
Abstract: Abstract Optical face detection and recognition system (FDRS) is widely used in modern biometric security systems. In this paper, we implement a new model of FDRS to identify human faces under different poses. Particularly, we… read more here.
Keywords: recognition system; detection recognition; vlc; recognition ... See more keywords
A CDMA system implementation with dimming control for visible light communication
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DOI: 10.1016/j.optcom.2017.12.018
Abstract: Abstract Visible light communication (VLC), using solid-state lightings to transmit information, has become a complement technology to wireless radio communication. As a realistic multiple access scheme for VLC system, code division multiple access (CDMA) has… read more here.
Keywords: system; light communication; communication; dimming control ... See more keywords
Convolution neural network-based time-domain equalizer for DFT-Spread OFDM VLC system
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DOI: 10.1016/j.optcom.2018.10.001
Abstract: Abstract This paper presents a novel time-domain equalizer for visible light communication (VLC) system using machine learning (ML) method. In this work, we employ discrete Fourier transform spread orthogonal frequency division multiplexing (DFT-S-OFDM) as modem… read more here.
Keywords: vlc; time; time domain; equalizer ... See more keywords
Reordering ART-based detector and Geo-PAM constellation design for SPAD VLC systems under nonlinear distortions
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DOI: 10.1016/j.optcom.2020.126180
Abstract: Abstract In visible light communication (VLC) under weak illuminance, the single-photon avalanche diode (SPAD) is usually utilized for signal detection due to its high sensitivity to optical signals. However, the SPAD detector suffers from the… read more here.
Keywords: geo pam; pam constellation; vlc; detector ... See more keywords
BER performance analysis of OFDM‐based integrated PLC and MIMO‐VLC system
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DOI: 10.1049/iet-opt.2019.0132
Abstract: In the present paper, the bit error rate (BER) performance of hybrid power line communication (PLC) and multiple-input multiple-output (MIMO) visible light communication (VLC) system (HPMV) has been investigated using line-of-sight (LOS) and LOS plus… read more here.
Keywords: system; configuration; mimo vlc; vlc ... See more keywords
An inter-lighting interference cancellation scheme for MISO-VLC systems
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Electronics"
DOI: 10.1080/00207217.2017.1296594
Abstract: ABSTRACT In this paper, we propose an inter-lighting interference cancellation (ILIC) scheme to reduce the interference between adjacent light-emitting diodes (LEDs) and enhance the transmission capacity of multiple-input–single-output (MISO)-visible light communication (VLC) systems. In indoor… read more here.
Keywords: vlc systems; interference; vlc; scheme ... See more keywords
Secrecy Analysis of Generalized Space-Shift Keying Aided Visible Light Communication
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DOI: 10.1109/access.2018.2799658
Abstract: This paper investigates the physical layer security problem of visible light communication (VLC) systems relying on generalized space-shift keying (GSSK) termed as GSSK-VLC. The GSSK-VLC system considered is assumed to be comprised of three nodes:… read more here.
Keywords: light communication; secrecy; gssk vlc; visible light ... See more keywords
SecLight: A New and Practical VLC Eavesdropping-Resilient Framework for IoT Devices
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2897565
Abstract: The blooming of the Internet of Things (IoT) needs a communication infrastructure to allow connecting a wide range of devices. Visible light communication (VLC) provides an attractive solution for these IoT devices. However, the broadcast… read more here.
Keywords: vlc; iot devices; iot; seclight new ... See more keywords
Load Balancing in Hybrid VLC and RF Networks Based on Blind Interference Alignment
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DOI: 10.1109/access.2020.2987545
Abstract: Visible light communications (VLC) are proposed for increasing the spectral efficiency and the number of devices served in indoor environments, while providing illumination through light emitting diodes (LED). For VLC, each optical access point (AP)… read more here.
Keywords: vlc; hybrid vlc; vlc networks; interference ... See more keywords
Performance Analysis and Improvement for Secure VLC With SLIPT and Random Terminals
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DOI: 10.1109/access.2020.2988470
Abstract: This paper investigates the physical-layer data secure transmission for indoor visible light communications (VLC) with simultaneous lightwave information and power transfer (SLIPT) and random terminals. A typical indoor VLC system including one transmitter, one desired… read more here.
Keywords: secure; vlc; performance; random terminals ... See more keywords
Resource Allocation and Interference Management Techniques for OFDM-Based VLC Atto-Cells
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DOI: 10.1109/access.2020.3008761
Abstract: In this paper, a resource partitioning scheme combined with a new multi-carrier optical modulation technique for indoor visible light communication (VLC) system is proposed. In VLC systems, the coverage area is divided into multiple atto-cells.… read more here.
Keywords: vlc; system; atto cells; resource allocation ... See more keywords