6G enabled smart infrastructure for sustainable society: Opportunities, challenges, and research roadmap

AL Imoize, O Adedeji, N Tandiya, S Shetty - Sensors, 2021 - mdpi.com
The 5G wireless communication network is currently faced with the challenge of limited data
speed exacerbated by the proliferation of billions of data-intensive applications. To address …

A review of energy efficiency and power control schemes in ultra-dense cell-free massive MIMO systems for sustainable 6G wireless communication

AL Imoize, HI Obakhena, FI Anyasi, SN Sur - Sustainability, 2022 - mdpi.com
The traditional multiple input multiple output (MIMO) systems cannot provide very high
Spectral Efficiency (SE), Energy Efficiency (EE), and link reliability, which are critical to …

[HTML][HTML] Digital-care in next generation networks: Requirements and future directions

R Ahmad, M Hämäläinen, R Wazirali, T Abu-Ain - Computer Networks, 2023 - Elsevier
Digital healthcare applications are part of the Industry 4.0 which is based on smart devices
and trustworthy communications technology. The concept of Digital-care is based on …

Survey on optical wireless communications-based services applied to the tourism industry: Potentials and challenges

L Aguiar-Castillo, V Guerra, J Rufo, J Rabadan… - Sensors, 2021 - mdpi.com
In this paper, we explore the potential applications of Optical Wireless Communications in
the tourism industry, considering both indoor and outdoor scenarios and different …

A comparative PAPR, BER, and PSD for optical NOMA communication framework

A Kumar, N Gour, SK Yadav, N Gaur… - Optical and Quantum …, 2023 - Springer
In this article, we study the effect of peak-to-average power ratio (PAPR) in optical multi-
carrier framework communication (OMFC) for 64 and 256-QAM (quadrature amplitude …

Recent development of emerging indoor wireless networks towards 6G

S Edirisinghe, O Galagedarage, I Dias, C Ranaweera - Network, 2023 - mdpi.com
Sixth-generation (6G) mobile technology is currently under development, and is envisioned
to fulfill the requirements of a fully connected world, providing ubiquitous wireless …

6G-IoT framework for sustainable smart city: Vision and challenges

P Mishra, G Singh - … Smart Cities: Enabling Technologies, Energy Trends …, 2023 - Springer
Abstract Currently, the Internet of Things (IoT) is a highly effective and realistic wireless
communication system concept. In this chapter, we have explored the vision of sixth …

PAPR reduction in optical OFDM using lexicographical permutations with low complexity

R Niwareeba, MA Cox, L Cheng - IEEE Access, 2021 - ieeexplore.ieee.org
Efficient utilization of the spectrum, increased resilience to inter-symbol interference (ISI) and
simpler channel equalization are becoming important considerations in the design of …

Smart remote sensing network for disaster management: an overview

R Ahmad - Telecommunication Systems, 2024 - Springer
Remote sensing technology is a vital component of disaster management, poised to
revolutionize how we safeguard lives and property through enhanced prediction, mitigation …

IoT integration of securable optical transmission using Paillier assisted advanced encryption standard

Z Huang, F Qin, Z Li - Optical and Quantum Electronics, 2023 - Springer
The necessity for strong security methods to safeguard sensitive data carried over these
kinds of networks has grown as a result of optical communication services rapid …