[PDF][PDF] Modulation techniques for li-fi
Modulation techniques for light fidelity (Li⁃ Fi) are reviewed in this paper. Li⁃ Fi is the fully
networked solution for multiple users that combines communication and illumination …
networked solution for multiple users that combines communication and illumination …
An overview of OFDM-based visible light communication systems from the perspective of energy efficiency versus spectral efficiency
In this paper, the energy efficiency and the spectral efficiency for orthogonal frequency
division multiplexing (OFDM)-based visible light communication schemes are studied, which …
division multiplexing (OFDM)-based visible light communication schemes are studied, which …
Localization via visible light systems
Visible light communication (VLC) is an emerging paradigm that enables multiple
functionalities to be accomplished concurrently, including illumination, high-speed data …
functionalities to be accomplished concurrently, including illumination, high-speed data …
Sub-carrier loading strategies for DCO-OFDM LED communication
S Mardanikorani, X Deng… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
LEDs, particularly those used for Visible Light Communications (VLC), have a limited
bandwidth, while above their 3 dB bandwidth, the roll-off is relatively gentle. If the …
bandwidth, while above their 3 dB bandwidth, the roll-off is relatively gentle. If the …
Joint beamformer design and power allocation method for hybrid RF-VLCP system
In this article, a hybrid radio frequency-visible light communication and positioning (RF-
VLCP) system is designed, which can support high-data rate communication and high …
VLCP) system is designed, which can support high-data rate communication and high …
PAPR analysis for OFDM visible light communication
Orthogonal frequency-division multiplexing (OFDM) is a practical technology in visible light
communication (VLC) for high-speed transmissions. However, one of its operational …
communication (VLC) for high-speed transmissions. However, one of its operational …
Spectral and energy efficiency of DCO-OFDM in visible light communication systems with finite-alphabet inputs
The bound of the information transmission rate of direct current biased optical orthogonal
frequency division multiplexing (DCO-OFDM) for visible light communication (VLC) with …
frequency division multiplexing (DCO-OFDM) for visible light communication (VLC) with …
Performance analysis of adaptive OFDM modulation scheme in VLC vehicular communication network in realistic noise environment
Optical wireless communications (OWC) has emerged as a strong candidate for wireless
communications, due to the capacity limitation in the radio frequency (RF) spectrum …
communications, due to the capacity limitation in the radio frequency (RF) spectrum …
DC-bias for optical OFDM in visible light communications
X Deng, S Mardanikorani, G Zhou… - IEEE Access, 2019 - ieeexplore.ieee.org
The requirement of a DC-bias is known to make DC-biased optical orthogonal frequency
division multiplexing (DCO-OFDM) less energy efficient. This can be improved by …
division multiplexing (DCO-OFDM) less energy efficient. This can be improved by …
Optimization and comparison of m-pam and optical ofdm modulation for optical wireless communication
S Mardanikorani, X Deng… - IEEE Open Journal of …, 2020 - ieeexplore.ieee.org
Illumination LEDs, but also infrared LEDs have limited bandwidth. To achieve high
throughput, one needs to modulate the LED significantly above its 3 dB bandwidth …
throughput, one needs to modulate the LED significantly above its 3 dB bandwidth …