Coverage and connectivity in WSNs: A survey, research issues and challenges

A Tripathi, HP Gupta, T Dutta, R Mishra… - IEEE …, 2018 - ieeexplore.ieee.org
Wireless Sensor Networks (WSNs) consist of several battery powered sensor nodes. The
sensing coverage of the Field of Interest (FoI) is an important function of the sensor nodes in …

Deployment techniques in wireless sensor networks: a survey, classification, challenges, and future research issues

R Priyadarshi, B Gupta, A Anurag - The Journal of Supercomputing, 2020 - Springer
Wireless sensor networks (WSNs) have been considered as one of the fine research areas
in recent years because of vital role in numerous applications. To process the extracted data …

Review on clustering, coverage and connectivity in underwater wireless sensor networks: A communication techniques perspective

DN Sandeep, V Kumar - IEEE Access, 2017 - ieeexplore.ieee.org
With a wide scope to explore and harness the oceanic sources of interest, the field of
underwater wireless sensor networks (UWSNs) is attracting a growing interest of …

Recent advances on perfect light absorbers and their promise for high-performance opto-electronic devices

S Zong, D Zeng, W Yuan, G Liu, Z Liu - Chinese Optics Letters, 2022 - opg.optica.org
Perfect absorbers (PAs) are devices that can efficiently absorb electromagnetic waves. Great
attention has been attracted since metamaterial PAs (MPAs) were first proposed in 2008. In …

A SDN-SFC-based service-oriented load balancing for the IoT applications

WC Chien, CF Lai, HH Cho, HC Chao - Journal of Network and Computer …, 2018 - Elsevier
Nowadays, with the rapid advance of network technology, the miniaturization of terminal
equipment, and the trend of constant reduction of costs, the topic of IoT turns increasingly …

Intelligent charging path planning for IoT network over blockchain-based edge architecture

HH Cho, HT Wu, CF Lai, TK Shih… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
A wireless rechargeable sensor network was proposed to extend the lifetime of the wireless
sensor network. In this article, a charger is combined together with a self-propelled vehicle to …

An e-healthcare sensor network load-balancing scheme using SDN-SFC

TM Li, CC Liao, HH Cho, WC Chien… - 2017 IEEE 19th …, 2017 - ieeexplore.ieee.org
The constant rapid growth and development of modern medical technology has resulted in
an ever-growing demand for higher quality health monitoring systems. This is especially true …

ENCP: A new energy-efficient nonlinear coverage control protocol in mobile sensor networks

Z Sun, G Zhao, X Xing - EURASIP Journal on Wireless Communications …, 2018 - Springer
The node deployment in mobile sensor networks (MSNs) is mostly performed in a random
method. However, a large number of redundant nodes may exist due to the randomness. As …

A high security symmetric key generation by using genetic algorithm based on a novel similarity model

MY Tsai, HH Cho - Mobile Networks and Applications, 2021 - Springer
Encryption technology has a great influence on data security. There are many encryptions
have been proposed. In general, the encryptions with higher complexity will provide higher …

Enhanced SA-based charging algorithm for WRSN

WC Chien, HH Cho, HC Chao… - … and Mobile Computing …, 2016 - ieeexplore.ieee.org
The wireless rechargeable sensor network is a technology to solve lifetime problem for
wireless sensor network. Most researches discussed about the outdoor scenario but there …