Investigation of DC-biased optical OFDM with precoding matrix for visible light communications: theory, simulations, and experiments

T Jiang, M Tang, R Lin, Z Feng, X Chen… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
Orthogonal frequency-division-multiplexing (OFDM) technology is widely used in visible light
communication (VLC) to achieve high data rate transmission. However, the traditional direct …

Performance analysis of novel precoding matrix techniques for optical OFDM-based visible light communication systems

T Deepa, V Suseela, VV Mani - Optics & Laser Technology, 2022 - Elsevier
Abstract Visible Light Communication (VLC) exploits the renowned modulation scheme like
orthogonal frequency division multiplexing (OFDM) to accomplish high data rate …

PAPR reduction in OFDM systems using active constellation extension and subcarrier grouping techniques

SH Wang, WL Lin, BR Huang… - IEEE communications …, 2016 - ieeexplore.ieee.org
The active constellation extension (ACE) scheme provides an effective means of reducing
the peak-to-average power ratio (PAPR) without the need for side information. However …

[图书][B] Visible Light Communication: Comprehensive Theory and Applications with MATLAB®

S Vappangi, VV Mani, M Sellathurai - 2021 - taylorfrancis.com
The field of visible light communication (VLC) has diverse applications to the end user
including streaming audio, video, high-speed data browsing, voice over internet and online …

Average PSNR optimized cross layer user grouping and resource allocation for uplink MU-MIMO OFDMA video communications

SM Tseng, YF Chen - IEEE Access, 2018 - ieeexplore.ieee.org
Wang et al. proposed cross layer resource allocation according to the channel state
information of the physical layer and the video rate distortion of the application layer for …

Reduction of PAPR without side information for SFBC MIMO-OFDM systems

WW Hu, WJ Huang, YC Ciou… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A novel peak-to-average power ratio (PAPR) reduction scheme designated as extended
selected mapping (eSLM) is proposed for space-frequency block coding (SFBC) multi-input …

Cross‐layer 1 and 5 user grouping/power allocation/subcarrier allocations for downlink OFDMA/NOMA video communications

SM Tseng, WD Tsai, HS Suo - International Journal of …, 2019 - Wiley Online Library
Wang et al proposed cross‐layer resource allocation for orthogonal frequency division
multiple access (OFDMA) video transmission systems. Unlike Wang et al, we add non …

A novel distributive population-based differential evolution algorithm for SLM scheme to reduce PAPR in massive MIMO-OFDM systems

M Rakshit, S Bhattacharjee, G Garai… - SN Computer …, 2020 - Springer
To achieve the ever rising demand for high data rates with high spectral efficiency, the
energy efficient massive Multiple Input Multiple Output (MIMO) Orthogonal Frequency …

Robust precoded MIMO-OFDM for mobile frequency-selective wireless channels

F Kalbat, A Al-Dweik, B Sharif… - 2016 IEEE Wireless …, 2016 - ieeexplore.ieee.org
We present a new multiple input multiple output (MIMO) technique, based on Walsh
Hadamard Transform (WHT) precoding, to improve the robustness of space-frequency block …

Novel comb spectrum CDMA system using perfect Gaussian integer sequences

SH Wang, CP Li - 2015 IEEE Global Communications …, 2015 - ieeexplore.ieee.org
Multi-carrier code division multiple access (MC-CDMA) systems experience serious multiple
access interference in uplink transmission since the orthogonality among codes is destroyed …