Exploiting relay nodes for maximizing wireless underground sensor network lifetime

NT Tam, DA Dung, TH Hung, HTT Binh, S Yu - Applied Intelligence, 2020 - Springer
A major challenge in wireless underground sensor networks is the signal attenuation
originated from multi-environment transmission between underground sensor nodes and the …

A hybrid clustering and evolutionary approach for wireless underground sensor network lifetime maximization

NT Tam, HTT Binh, DA Dung, PN Lan, B Yuan… - Information …, 2019 - Elsevier
Abstract Wireless Underground Sensor Networks (WUSNs) have attracted significant
interest in recent years because of their applications in various fields. The major difference …

Prolong the network lifetime of wireless underground sensor networks by optimal relay node placement

NT Tam, HTT Binh, TH Hung, DA Dung… - … 2019, Held as Part of …, 2019 - Springer
Abstract Wireless Underground Sensor Networks (WUSNs) have received attention in the
past years because of their popularity and cost-effectiveness when they are used in many …

Optimal relay placement for lifetime maximization in wireless underground sensor networks

B Yuan, H Chen, X Yao - Information Sciences, 2017 - Elsevier
Because of highly lossy underground channels and the difficulty in recharging the buried
sensor nodes (SNs), power conservation is a primary objective in the design of wireless …

Enhanced meta-heuristic optimization of resource efficiency in multi-relay underground wireless sensor networks

M Ayedi - PeerJ Computer Science, 2023 - peerj.com
Achieving a balanced energy and spectral resource utilization is an interesting key design to
extend the lifetime of underground wireless sensor networks (UWSNs) where sensor nodes …

Towards optimal wireless sensor network lifetime in three dimensional terrains using relay placement metaheuristics

NT Tam, HTT Binh, VT Dat, PN Lan - Knowledge-Based Systems, 2020 - Elsevier
In wireless sensor networks, sensor nodes located close to the base station or sink are more
susceptible to energy loss, leading to premature disconnection of the network or energy …

Energy‐Spectral Efficiency Optimization in Wireless Underground Sensor Networks Using Salp Swarm Algorithm

M Ayedi, E Eldesouky, J Nazeer - Journal of Sensors, 2021 - Wiley Online Library
Achieving high data rate transmission is critically constrained by green communication
metrics in Wireless Sensor Networks (WSNs). A unified metric ensuring a successful …

Reinforcement learning–enabled efficient data gathering in underground wireless sensor networks

D Zhao, Z Zhou, S Wang, B Liu, W Gaaloul - Personal and Ubiquitous …, 2023 - Springer
Wireless underground sensor networks (WUSNs) consist of sensors that are buried in and
communicate through soil medium, while the channel quality of WUSNs is greatly impacted …

Enhanced dragonfly algorithm adapted for wireless sensor network lifetime optimization

M Zivkovic, T Zivkovic, K Venkatachalam… - Data Intelligence and …, 2021 - Springer
Wireless sensor networks represent one of the most crucial components of novel
technologies, such as the internet of things and cloud computing. One of the greatest …

Mobile sink and fuzzy based relay node routing protocol for network lifetime enhancement in wireless sensor networks

R Senthil Kumaran, G Nagarajan - Wireless Networks, 2022 - Springer
Wireless sensor network is a group of nodes combined with tiny sensors equipped with
transceiver parts used for sensing, monitoring, and data collecting in various environments …