Cooperative navigation for UAVs in GNSS-denied area based on optimized belief propagation

J Li, G Yang, Q Cai, H Niu, J Li - Measurement, 2022 - Elsevier
A multitude of individual unmanned aerial vehicle (UAV) cooperatively self-organized as a
swarm attracts increasing attention for exploration and parallel tasks. Accurate position is …

An improved node localization algorithm based on DV-Hop for wireless sensor networks

Q Qian, X Shen, H Chen - Computer Science and Information …, 2011 - doiserbia.nb.rs
Sensor node localization is the basis for the entire wireless sensor networks. Because of
restricted energy of the sensor nodes, the location error, costs of communication and …

An Efficient Modified Black Widow Optimized Node Localization in Wireless Sensor Network

VP Kavitha, B Sakthivel, S Deivasigamani… - IETE Journal of …, 2024 - Taylor & Francis
Wireless Sensor Network (WSN) is an encouraging technology in various applications like
atmosphere monitoring, vehicular systems, and targeting devices. Localization in WSN is …

Hybridized Black Widow-Honey Badger Optimization: Swarm Intelligence Strategy for Node Localization Scheme in WSN

KJ Elma - Journal of Grid Computing, 2024 - Springer
The evolutionary growth of Wireless Sensor Networks (WSN) exploits a wide range of
applications. To deploy the WSN in a larger area, for sensing the environment, the accurate …

Fuzzy logic based localisation in wireless sensor networks for disaster environments

S Gu, Y Yue, C Maple, C Wu - 18th international conference on …, 2012 - ieeexplore.ieee.org
Progress in micro-electromechanical systems (MEMS) and radio frequency (RF) technology
has fostered the development of wireless sensor networks (WSNs). Although WSNs have …

Distributed mass-spring-relaxation for anchor-free self-localization in sensor and actor networks

J Eckert, F Villanueva, R German… - 2011 Proceedings of …, 2011 - ieeexplore.ieee.org
We present a fully self-organizing approach for creating and maintaining a reference
coordinate system for self-localization in Sensor and Actor Networks (SANETs). GPS …

Anchor-free localization through flip-error-resistant map stitching in wireless sensor network

OH Kwon, HJ Song, S Park - IEEE Transactions on Parallel …, 2010 - ieeexplore.ieee.org
In patch-and-stitch localization algorithms, a flip error refers to the kind of error in which a
patch is stitched to the map as being wrongly reflected. In this paper, we present an anchor …

Unscented kalman filter algorithm for WiFi-PDR integrated indoor positioning

C Guoliang, Z Yanzhe, W Yunjia… - Acta Geodaetica et …, 2015 - xb.chinasmp.com
Indoor positioning still faces lots of fundamental technical problems although it has been
widely applied. A novel indoor positioning technology by using the smart phone with the …

Development of Fused Recurrent Neural Network‐Gated Recurrent Unit with Improved Sandpiper Optimization‐based Intelligent Node Localization Framework in …

A Raghuvanshi, A Kumar… - International Journal of …, 2024 - Wiley Online Library
Employing mobile nodes or Sensor Nodes (SN) in the Wireless Sensor Networks (WSNs) is
a critical task within the coverage area. However, these techniques produce huge errors in …

WiFi-PDR 室内组合定位的无迹卡尔曼滤波算法

陈国良, 张言哲, 汪云甲, 孟晓林 - 测绘学报, 2015 - xb.chinasmp.com
针对当前室内定位的应用需求和亟待解决的关键问题, 结合城市室内环境下广泛存在的WiFi
无线信号以及智能手机传感器信息, 提出了一种WiFi 无线信号联合行人航迹推算(PDR) …