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 contemporary survey on free space optical communication: Potentials, technical challenges, recent advances and research direction

A Jahid, MH Alsharif, TJ Hall - Journal of network and computer …, 2022 - Elsevier
Due to the unprecedented growth of high speed multimedia services and diversified
applications initiated from the massive connectivity of IoT devices, 5G and beyond 5G (B5G) …

Spectrum sensing for cognitive radio: Recent advances and future challenge

A Nasser, H Al Haj Hassan, J Abou Chaaya… - Sensors, 2021 - mdpi.com
Spectrum Sensing (SS) plays an essential role in Cognitive Radio (CR) networks to
diagnose the availability of frequency resources. In this paper, we aim to provide an in-depth …

Hybrid FSO/RF networks: A review of practical constraints, applications and challenges

SAH Mohsan, MA Khan, H Amjad - Optical Switching and Networking, 2023 - Elsevier
Radio frequency (RF) spectrum is highly occupied and adding further broadband channels
to fulfill the exiting user requirements has become difficult. Optical free-space …

[HTML][HTML] A survey of NOMA for VLC systems: Research challenges and future trends

H Sadat, M Abaza, A Mansour, A Alfalou - Sensors, 2022 - mdpi.com
Visible light communication (VLC) has become a promising technology for high data rate
communications and an attractive complementary to conventional radio frequency (RF) …

A survey on laser space network: terminals, links, and architectures

R Li, B Lin, Y Liu, M Dong, S Zhao - IEEE Access, 2022 - ieeexplore.ieee.org
Due to the high directionality and short wavelength of laser transmission in space, satellite
laser communication can achieve high speed, wide bandwidth, high precision, and high …

Design and analysis of high-speed free space optical (FSO) communication system for supporting fifth generation (5G) data services in diverse geographical locations …

H Singh, N Mittal, R Miglani, H Singh… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
Free space optical (FSO) communication has established a reputation for itself as a next-
generation network capable of delivering high-speed data services. In light of the upcoming …

A survey on high-throughput non-binary LDPC decoders: ASIC, FPGA, and GPU architectures

O Ferraz, S Subramaniyan, R Chinthala… - … Surveys & Tutorials, 2021 - ieeexplore.ieee.org
Non-binary low-density parity-check (NB-LDPC) codes show higher error-correcting
performance than binary low-density parity-check (LDPC) codes when the codeword length …

Hybrid optical-radio transmission system link quality: link budget analysis

H Kashif, MN Khan, A Altalbe - IEEE Access, 2020 - ieeexplore.ieee.org
From the last few decades' radio frequency (RF) spectrum remained attractive for
wireless/wire-line applications. RF spectrum becomes dense and occupied, which makes its …

A comprehensive survey on hybrid wireless networks: practical considerations, challenges, applications and research directions

SAH Mohsan, H Amjad - Optical and Quantum Electronics, 2021 - Springer
Wireless communication refers to data transfer in an unguided propagation medium through
wireless carriers such as visible light (VL) and radio frequency (RF). The rapidly growing …