Visible light communications for internet of things: Prospects and approaches, challenges, solutions and future directions

SS Oyewobi, K Djouani, AM Kurien - Technologies, 2022 - mdpi.com
Visible light communications (VLC) is an emerging and promising concept that is capable of
solving the major challenges of 5G and Internet of Things (IoT) communication systems …

Spectrum options and allocations for 6G: A regulatory and standardization review

WK Alsaedi, H Ahmadi, Z Khan… - IEEE Open Journal of …, 2023 - ieeexplore.ieee.org
The upcoming sixth generation (6G) mobile communication system is expected to operate
across a wide range of spectrum that includes not only the bands used by previous …

A brief overview of energy efficiency resources in emerging wireless communication systems

AE Ibhaze, AL Imoize, O Okoyeigbo - Telecom, 2022 - mdpi.com
It is crucial to design new communication technologies to surmount the setbacks in RF
communication systems. A suitable energy-efficiency scheme helps evade needless energy …

Long‐Range Optical Wireless Communication System Based on a Large‐Area, Q‐Dots Fluorescent Antenna

MA Umair, M Seminara, M Meucci… - Laser & Photonics …, 2023 - Wiley Online Library
Fluorescent concentrators (FCs) have been recently proposed as optical condensers for
visible light communications (VLC) and optical wireless communication (OWC) receivers …

High Quality Factor in Solution-Processed Inorganic Microcavities Embedding CsPbBr3 Perovskite Nanocrystals

S Bertucci, A Escher, M Cirignano… - ACS Applied Optical …, 2023 - ACS Publications
Optical microcavities grant manipulation over light–matter interactions and light propagation,
enabling the fabrication of foundational optical and optoelectronic components. However …

Reconfigurable phase change chalcogenide grating couplers with ultrahigh modulation contrast

A Mandal, R Ellis, B Gholipour - Optical Materials Express, 2023 - opg.optica.org
In photonic integrated circuits, efficient coupling of light between fibers and waveguides is
challenging due to mode area mismatch. In-plane grating couplers (GC) have become …

Design and verification of SoC for OFDM-based visible light communication transceiver systems and integration with off-the-shelf analog front-end

S Fuada, E Setiawan, T Adiono, WO Popoola - Optik, 2022 - Elsevier
In this paper, a System-on-Chip (SoC) design for Orthogonally Frequency Division
Multiplexing (OFDM)-based Visible Light Communication (VLC) transceiver is presented …

Fabrication and spectral properties of Dy: SrF2 transparent ceramics

C Zheng, Z Sun, W Li, Y Yang, B Mei - Materials Chemistry and Physics, 2021 - Elsevier
Dysprosium-doped strontium fluoride (Dy: SrF 2) nanopowders with the doping
concentration of x mol%(x= 0.5, 1.0, 3.0, 5.0, 7.0, 9.0) were synthesized by chemical co …

Photodiode behavior and capacitive performance of ZnO nanoflakes synthesized by electrochemical deposition

M Yılmaz, F Yıldırım, Ş Aydoğan… - Journal of Physics D …, 2023 - iopscience.iop.org
ZnO flake interlayers were fabricated by the electrochemical deposition technique on p-Si to
obtain Au/ZnO/p-Si heterostructures for Schottky-type photodiode applications and to test the …

Wavelet transform based non-hermitian symmetry OFDM technique for indoor MIMO-VLC system with an imaging receiver

A Khalid - Wireless Networks, 2021 - Springer
Recently, to increase the data capacity of visible light communication (VLC) systems
naturally, an ideal combination of orthogonal frequency division multiplexing (OFDM) and …