Environmental impacts on hardware-based link quality estimators in wireless sensor networks

W Liu, Y Xia, D Zheng, J Xie, R Luo, S Hu - Sensors, 2020 - mdpi.com
Hardware-based link quality estimators (LQEs) in wireless sensor networks generally use
physical layer parameters to estimate packet reception ratio, which has advantages of high …

Revisiting link quality metrics for wireless sensor networks

W Liu, Y Xia, J Xu, S Hu, R Luo - 2019 IEEE 5th International …, 2019 - ieeexplore.ieee.org
Packet Reception Ratio (PRR), Received Signal Strength Indicator (RSSI) and Link Quality
Indicator (LQI) are common metrics for link quality estimation. However, utilization and …

Real-time link quality estimation for industrial wireless sensor networks using dedicated nodes

RD Gomes, DV Queiroz, AC Lima Filho, IE Fonseca… - Ad Hoc Networks, 2017 - Elsevier
Adaptive mechanisms, such as dynamic channel allocation or adaptive routing, are used to
deal with the variations in the link quality of Wireless Sensor Networks (WSN). In both cases …

Lightweight, fluctuation insensitive multi-parameter fusion link quality estimation for wireless sensor networks

W Liu, Y Xia, R Luo, S Hu - IEEE Access, 2020 - ieeexplore.ieee.org
Accurate and agile link quality estimation is essential for wireless sensor networks. Using
the mapping models between physical layer parameters and packet reception ratio, link …

Demo Abstract: RadiaLE: a framework for benchmarking link quality estimators

N Baccour, MB Jamâa, D Rosário, A Koubâa, M Alves… - 2010 - recipp.ipp.pt
Link quality estimation is a fundamental building block for the design of several different
mechanisms and protocols in wireless sensor networks (WSN). A thorough experimental …

Faster or slower: Convergence of link quality metrics in wireless sensor networks

J Xu, Y Xia, J Xie, W Liu, R Luo, S Hu… - 2020 IEEE 6th …, 2020 - ieeexplore.ieee.org
Link quality estimation plays a vital role in wireless sensor networks, which can improve
transmission efficiency and reduce node energy consumption by selecting the links with …

FaLQE: Fluctuation adaptive link quality estimator for wireless sensor networks

W Liu, Y Xia, R Luo - China Conference on Wireless Sensor Networks, 2019 - Springer
Accurate link quality estimation is a prerequisite for efficient routing in wireless sensor
networks. Good link quality estimators should provide agility and stability simultaneously …

A Seq2Seq Learning Approach for Link Quality Estimation Based on System Metrics in WSNs

W Miao, Z Ding, H Tang, Z Zeng, M Zhang… - IEEE Access, 2021 - ieeexplore.ieee.org
Link quality estimation (LQE) is a fundamental problem in Wireless Sensor Networks
(WSNs). LQE is not only a prerequisite for efficient routing but also significantly impacts the …

SLQE: an improved link quality estimation based on four-bit LQE

A Zhou, B Wang, X Sun, X You, H Sun, T Li - International Journal of …, 2015 - earticle.net
Link quality estimation (LQE) is an effective basic building block in wireless sensor networks
(WSNs) and higher cross layer design of network protocol. Some researchers have …

CCI-based link quality estimation mechanism for wireless sensor networks under non-perceived packet loss

SHU Jian, TAO Juan, L LIU, Y CHEN, Z Chao - The Journal of China …, 2013 - Elsevier
This paper proposes a chip correlation indicator (CCI)-based link quality estimation
mechanism for wireless sensor networks under non-perceived packet loss. On the basis of …