Design and fabrication of high-efficiency, low-power, and low-leakage si-avalanche photodiodes for low-light sensing

A Rawat, A Ahamed, C Bartolo-Perez, AS Mayet… - ACS …, 2023 - ACS Publications
Since the advent of impact ionization and its application in avalanche photodiodes (APD),
numerous application goals have contributed to steady improvements over several decades …

Optical beam steerable orthogonal frequency division multiplexing (OFDM) non-orthogonal multiple access (NOMA) visible light communication using spatial-light …

YH Jian, CC Wang, CW Chow… - IEEE Photonics …, 2023 - ieeexplore.ieee.org
We put forward and demonstrate a steerable optical beam visible light communication (VLC)
system combining orthogonal frequency division multiplexing (OFDM) and non-orthogonal …

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 …

Resource-efficient channel estimation for DCO-OFDM based VLC systems

Z Yu, N Huang, X Li, W Wang, C Gong - Optics Express, 2023 - opg.optica.org
We consider a resource-efficient pilot design for visible light communication (VLC) system
employing direct-current offset orthogonal frequency division multiplexing (DCO-OFDM) …

[HTML][HTML] Modelling and Design of Pre-Equalizers for a Fully Operational Visible Light Communication System

M Bostanoglu, Y Dalveren, FO Catak, A Kara - Sensors, 2023 - mdpi.com
Nowadays, Visible Light Communication (VLC) has gained much attention due to the
significant advancements in Light Emitting Diode (LED) technology. However, the bandwidth …

A survey on visible light communication for 6G: Architecture, application and challenges

P Dwivedy, V Dixit, A Kumar - 2023 International Conference …, 2023 - ieeexplore.ieee.org
One of the factors contributing to provide data transmission in 6G based on visible-light
communications (VLC) is the rising demand for high-speed indoor wireless connectivity …

[HTML][HTML] Effect of radiative and nonradiative energy transfer processes of light-emitting diodes combined with quantum dots for visible light communication

WH Chiang, YH Chang, CC Lin, HC Kuo, GR Lin… - Discover Nano, 2023 - Springer
Though light-emitting diodes (LEDs) combined with various color conversion techniques
have been widely explored for VLC (visible light communication), EO (electro-optical) …

Fairness analysis of indoor multi‐user communications through steerable IR‐beam

H Masoumi, M Johar, A Salehiyan… - IET …, 2023 - Wiley Online Library
Downlink data transmission of multi‐user indoor optical wireless communications and its
corresponding fairness analysis is studied by the authors. It is assumed that access points …

The effect of reflectors in improving the performance of non-Line of sight signal for light fidelity technology

AM Hameed, SH Alnajjar - Optical and Quantum Electronics, 2023 - Springer
Light fidelity considers a promising technology for wireless communications, it is assumed
more secure and couldn't interface with another source. The technique depends on the line …

Vector Coding Optical Wireless Links

R Singh, T O'Farrell, M Biagi, RV Penty… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
The quasi-static nature of the optical wireless channel means that the channel state
information (CSI) can be readily available at the transmitter and receiver prior to data …