[PDF][PDF] 深度学习辅助水下光通信信道估计和信号检测

石佳, 黄爱萍, 陶林伟 - Chinese Journal of Lasers, 2022 - researching.cn
摘要近年来, 水下无线光通信(UWOC) 技术因其高速数据传输能力而成为了研究热点,
但水波的吸收和散射等因素使得UWOC 信道变得十分复杂. 对复杂的信道做出准确的信道估计 …

PAPR reduction of OFDM signal through DFT precoding and GMSK pulse shaping in indoor VLC

R Ahmad, A Srivastava - IEEE Access, 2020 - ieeexplore.ieee.org
Optical orthogonal-frequency-division-multiplexing (O-OFDM) has been widely explored for
visible light communication (VLC) to achieve high data rates. However, O-OFDM suffers from …

Dual-carrier multiplexed laser-based hybrid transmitter for high data-rate indoor optical wireless communication

S Ramachandrapura, F Ahmad, A Prosad… - Optik, 2023 - Elsevier
In this paper we experimentally demonstrate dual-carrier modulation scheme to achieve
spectrally efficient OFDM transmission in an optical wireless communication link using a …

DFT spread-optical pulse amplitude modulation for visible light communication systems

O Saied, X Li, KM Rabie - IEEE Access, 2022 - ieeexplore.ieee.org
DC-biased optical orthogonal frequency division multiplexing (DCO-OFDM) has been
proposed in visible light communication (VLC) to overcome the limited modulation …

An energy-efficient optical wireless OFDMA scheme for medical body-area networks

MJ Hasan, MA Khalighi, V Jungnickel… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The transfer of health monitoring data from multiple patients using wireless body-area
networks requires the use of robust, and energy and bandwidth efficient multiple-access …

Li-pos: A light positioning framework leveraging ofdm for visible light communication

J Wu, SA Haider, M Irshad, J Arshad, SM Noman… - Sensors, 2021 - mdpi.com
The design of solid-state lighting is vital, as numerous metrics are involved in their exact
positioning, and as it is utilized in various processes, ranging from intelligent buildings to the …

Boundaryless visible light communication system without attocell for industrial internet of things

JS Xue, YY Zhang, C Wang, HY Zhang, YJ Zhu - IEEE Access, 2022 - ieeexplore.ieee.org
Recently, visible light communication (VLC) in the industrial Internet of Things has been
widely concerned. In these systems, multi-access technologies are always used to eliminate …

Certain investigation of filtered-OFDM in visible light communications system

HSR Hujijo, M Ilyas, AA Qasim… - 2023 7th International …, 2023 - ieeexplore.ieee.org
Filtered-OFDM scheme recently considers a promising element for Visible Light
Communication (VLC) systems. Converting the F-OFDM bipolar signal to a nonnegative …

Enhancing spectral efficiency with low complexity filtered‐orthogonal frequency division multiplexing in visible light communication system

HSR Hujijo, M Ilyas - ETRI Journal, 2024 - Wiley Online Library
The filtered‐orthogonal frequency division multiplexing (F‐OFDM) scheme has gained
attention as a promising solution in the field of visible light communication (VLC) systems …

Hermitian symmetry free direct current optical-universal filtered multicarrier with companding techniques for intensity modulation/direct detection systems

VD Chintala, A Sundru - Optical Engineering, 2020 - spiedigitallibrary.org
Hermitian symmetry (HS) is essential for attaining a real-valued signal for intensity
modulation and direct detection of visible light communication (VLC). However, HS results in …