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457 Results Found

  • Article
  • Open Access
7 Citations
2,923 Views
19 Pages

Survivability-Enhanced Virtual Network Embedding Strategy in Virtualized Wireless Sensor Networks

  • Dapeng Wu,
  • Zhenli Liu,
  • Zhigang Yang,
  • Puning Zhang,
  • Ruyan Wang and
  • Xinqiang Ma

31 December 2020

With the widespread application of wireless sensor networks (WSNs), WSN virtualization technology has received extensive attention. A key challenge in WSN virtualization is the survivable virtual network embedding (SVNE) problem which efficiently map...

  • Article
  • Open Access
3 Citations
4,032 Views
27 Pages

Self-Protected Virtual Sensor Network for Microcontroller Fault Detection

  • German Sternharz,
  • Jonas Skackauskas,
  • Ayman Elhalwagy,
  • Anthony J. Grichnik,
  • Tatiana Kalganova and
  • Md Nazmul Huda

7 January 2022

This paper introduces a procedure to compare the functional behaviour of individual units of electronic hardware of the same type. The primary use case for this method is to estimate the functional integrity of an unknown device unit based on the beh...

  • Article
  • Open Access
20 Citations
4,824 Views
16 Pages

Feasibility of a Neural Network-Based Virtual Sensor for Vehicle Unsprung Mass Relative Velocity Estimation

  • Eldar Šabanovič,
  • Paulius Kojis,
  • Šarūnas Šukevičius,
  • Barys Shyrokau,
  • Valentin Ivanov,
  • Miguel Dhaens and
  • Viktor Skrickij

27 October 2021

With the automotive industry moving towards automated driving, sensing is increasingly important in enabling technology. The virtual sensors allow data fusion from various vehicle sensors and provide a prediction for measurement that is hard or too e...

  • Article
  • Open Access
40 Citations
5,054 Views
15 Pages

16 April 2019

How to effectively deploy all wireless sensors and save a system’s energy consumption is a key issue in current wireless sensor network (WSN) applications. Theoretical analysis has proven that a hexagonal structure is the best topology in the t...

  • Article
  • Open Access
7 Citations
3,284 Views
16 Pages

Investigation of Parameter Effects on Virtual-Spring-Force Algorithm for Wireless-Sensor-Network Applications

  • Zhiyong Yu,
  • Rongxin Tang,
  • Kai Yuan,
  • Hai Lin,
  • Xin Qian,
  • Xiaohua Deng and
  • Shiyun Liu

12 July 2019

Virtual-force algorithms (VFAs) have been widely studied for accurate node deployment in wireless-sensor-network (WSN) applications. Their main purpose is to achieve the maximum coverage area with the minimum number of sensor nodes in the target area...

  • Article
  • Open Access
50 Citations
5,740 Views
22 Pages

12 December 2017

Measurement of dynamic responses plays an important role in structural health monitoring, damage detection and other fields of research. However, in aerospace engineering, the physical sensors are limited in the operational conditions of spacecraft,...

  • Article
  • Open Access
62 Citations
5,037 Views
20 Pages

18 June 2019

The random placement of a large-scale sensor network in an outdoor environment often causes low coverage. In order to effectively improve the coverage of a wireless sensor network in the monitoring area, a coverage optimization algorithm for wireless...

  • Review
  • Open Access
28 Citations
10,291 Views
52 Pages

A Survey of Middleware for Sensor and Network Virtualization

  • Zubair Khalid,
  • Norsheila Fisal and
  • Mohd. Rozaini

12 December 2014

Wireless Sensor Network (WSN) is leading to a new paradigm of Internet of Everything (IoE). WSNs have a wide range of applications but are usually deployed in a particular application. However, the future of WSNs lies in the aggregation and allocatio...

  • Article
  • Open Access
22 Citations
5,412 Views
20 Pages

Data Imputation in Wireless Sensor Networks Using a Machine Learning-Based Virtual Sensor

  • Michael Matusowsky,
  • Daniel T. Ramotsoela and
  • Adnan M. Abu-Mahfouz

Data integrity in wireless sensor networks (WSN) is very important because incorrect or missing values could result in the system making suboptimal or catastrophic decisions. Data imputation allows for a system to counteract the effect of data loss b...

  • Article
  • Open Access
18 Citations
4,264 Views
19 Pages

Interdomain I/O Optimization in Virtualized Sensor Networks

  • Congfeng Jiang,
  • Tiantian Fan,
  • Yeliang Qiu,
  • Hongyuan Wu,
  • Jilin Zhang,
  • Neal N. Xiong and
  • Jian Wan

12 December 2018

In virtualized sensor networks, virtual machines (VMs) share the same hardware for sensing service consolidation and saving power. For those VMs that reside in the same hardware, frequent interdomain data transfers are invoked for data analytics, and...

  • Article
  • Open Access
7 Citations
3,165 Views
14 Pages

Forest fires are among the most devastating natural disasters, causing significant environmental and economic damage. Effective early prediction mechanisms are critical for minimizing these impacts. In our previous work, we developed a smart and secu...

  • Article
  • Open Access
3 Citations
1,596 Views
17 Pages

Survivability Mapping Strategy for Virtual Wireless Sensor Networks for Link Failures in the Internet of Things

  • Songnong Li,
  • Yao Yan,
  • Yongliang Ji,
  • Wenxin Peng,
  • Lingyun Wan and
  • Puning Zhang

In the case of virtual wireless sensor networks, a link-failure-oriented survivable virtual sensor network mapping algorithm (F-SVNE) is proposed to address the issue of link failure in the underlying wireless sensor network. First, the algorithm uti...

  • Review
  • Open Access
4 Citations
8,424 Views
55 Pages

Shared Sensor Networks Fundamentals, Challenges, Opportunities, Virtualization Techniques, Comparative Analysis, Novel Architecture and Taxonomy

  • Nahla S. Abdel Azeem,
  • Ibrahim Tarrad,
  • Anar Abdel Hady,
  • M. I. Youssef and
  • Sherine M. Abd El-kader

The rabid growth of today’s technological world has led us to connecting every electronic device worldwide together, which guides us towards the Internet of Things (IoT). Gathering the produced information based on a very tiny sensing devices u...

  • Article
  • Open Access
1 Citations
1,621 Views
16 Pages

Overlay Optimization Algorithm for Directed Sensor Networks with Virtual Force and Particle Swarm Optimization Synergy

  • Lingjian Zhu,
  • Li Lin,
  • Qi Liang,
  • Yaling Lu,
  • Haonan Tan,
  • Xuan Ma and
  • Dongya Zhang

19 October 2023

In this study, a novel algorithm for optimizing the coverage of directed sensor networks is proposed. The deployment of sensor networks is typically random, leading to the potential issues of extensive coverage overlaps and blind areas. To address th...

  • Article
  • Open Access
9 Citations
7,081 Views
17 Pages

Virtualization of Event Sources in Wireless Sensor Networks for the Internet of Things

  • Néstor Lucas Martínez,
  • José-Fernán Martínez and
  • Vicente Hernández Díaz

1 December 2014

Wireless Sensor Networks (WSNs) are generally used to collect information from the environment. The gathered data are delivered mainly to sinks or gateways that become the endpoints where applications can retrieve and process such data. However, appl...

  • Article
  • Open Access
3 Citations
2,423 Views
19 Pages

Stochastic Latency Guarantee in Wireless Powered Virtualized Sensor Networks

  • Ruyan Wang,
  • Ailing Zhong,
  • Zhidu Li,
  • Hong Zhang and
  • Xingjie Li

27 December 2020

How to guarantee the data rate and latency requirement for an application with limited energy is an open issue in wireless virtualized sensor networks. In this paper, we integrate the wireless energy transfer technology into the wireless virtualized...

  • Article
  • Open Access
30 Citations
4,526 Views
38 Pages

9 August 2019

The combination of Wireless Sensor Networks (WSNs) and edge computing not only enhances their capabilities, but also motivates a series of new applications. As a typical application, 3D Underwater Wireless Sensor Networks (UWSNs) have become a hot re...

  • Article
  • Open Access
36 Citations
8,375 Views
20 Pages

28 May 2013

Multi-Input Multi-Output (MIMO) techniques can be used to increase the data rate for a given bit error rate (BER) and transmission power. Due to the small form factor, energy and processing constraints of wireless sensor nodes, a cooperative Virtual...

  • Article
  • Open Access
17 Citations
3,058 Views
15 Pages

10 November 2022

Wireless sensor network deployment should be optimized to maximize network coverage. The D-S evidence theory is an effective means of information fusion that can handle not only uncertainty and inconsistency, but also ambiguity and instability. This...

  • Article
  • Open Access
535 Views
19 Pages

25 November 2025

Virtual sensing is an emerging field of research that has garnered increasing attention in recent years. In this paper, we focus our attention on recurrent neural networks for time-series forecasting, namely, the Nonlinear AutoRegressive eXogenous mo...

  • Article
  • Open Access
13 Citations
6,687 Views
31 Pages

21 May 2014

The need for implementing reliable data transfer in resource-constrained cognitive radio ad hoc networks is still an open issue in the research community. Although geographical forwarding schemes are characterized by their low overhead and efficiency...

  • Article
  • Open Access
17 Citations
5,535 Views
22 Pages

Design and Implementation of a Virtual Sensor Network for Smart Waste Water Monitoring

  • Edmundo Guerra,
  • Yolanda Bolea,
  • Javier Gamiz and
  • Antoni Grau

8 January 2020

Monitoring and analysis of open air basins is a critical task in waste water plant management. These tasks generally require sampling waters at several hard to access points, be it real time with multiparametric sensor probes, or retrieving water sam...

  • Article
  • Open Access
4 Citations
9,741 Views
18 Pages

11 October 2010

A kind of data compression algorithm for sensor networks based on suboptimal clustering and virtual landmark routing within clusters is proposed in this paper. Firstly, temporal redundancy existing in data obtained by the same node in sequential inst...

  • Article
  • Open Access
9 Citations
2,752 Views
21 Pages

27 February 2023

Currently, within the world, cybercrime is becoming increasingly rampant—often targeting civil infrastructure like power stations and other critical systems. A trend that is being noticed with these attacks is their increased use of embedded de...

  • Article
  • Open Access
21 Citations
9,261 Views
25 Pages

Design and Implementation of a Sensor-Cloud Platform for Physical Sensor Management on CoT Environments

  • Lei Hang,
  • Wenquan Jin,
  • HyeonSik Yoon,
  • Yong Geun Hong and
  • Do Hyeun Kim

The development of the Internet of Things (IoT) has increased the ubiquity of the Internet by integrating all objects for interaction via embedded systems, leading to a highly distributed network of devices communicating with human beings as well as...

  • Article
  • Open Access
2 Citations
7,511 Views
16 Pages

Ubiquitous Virtual Private Network: A Solution for WSN Seamless Integration

  • David Villa,
  • Francisco Moya,
  • Felix Jesús Villanueva,
  • Oscar Aceña and
  • Juan Carlos López

6 January 2014

Sensor networks are becoming an essential part of ubiquitous systems and applications. However, there are no well-defined protocols or mechanisms to access the sensor network from the enterprise information system. We consider this issue as a heterog...

  • Proceeding Paper
  • Open Access
1,545 Views
8 Pages

1 November 2022

Dealing with distributed and parallel computing in strong heterogeneous environments, e.g., distributed sensor networks, is still a challenge at the algorithmic, communication, and application levels. Heterogeneity is related to different computer an...

  • Article
  • Open Access
3 Citations
2,535 Views
16 Pages

14 May 2023

Accurate water quality estimation is important for water environment monitoring and water resource management and has emerged as a pivotal aspect of ecological rehabilitation and sustainable development. However, due to the strong spatial heterogenei...

  • Article
  • Open Access
14 Citations
3,960 Views
27 Pages

Wireless Sensor Networks Fault-Tolerance Based on Graph Domination with Parallel Scatter Search

  • Abdel-Rahman Hedar,
  • Shada N. Abdulaziz,
  • Emad Mabrouk and
  • Gamal A. El-Sayed

21 June 2020

In wireless sensor/ad hoc networks, all wireless nodes frequently flood the network channel by transmitting control messages causing “broadcast storm problem”. Thus, inspired by the physical backbone in wired networks, a Virtual Backbone...

  • Article
  • Open Access
1 Citations
3,362 Views
12 Pages

24 March 2020

This paper presents a virtual private storage framework (VPSF) using Internet of Things (IoT) local networks. The VPSF uses the extra storage space of sensor devices in an IoT local network to store users’ private data, while guaranteeing expec...

  • Communication
  • Open Access
15 Citations
5,008 Views
17 Pages

Using Smart Virtual-Sensor Nodes to Improve the Robustness of Indoor Localization Systems

  • Guilherme Pedrollo,
  • Andréa Aparecida Konzen,
  • Wagner Ourique de Morais and
  • Edison Pignaton de Freitas

6 June 2021

Young, older, frail, and disabled individuals can require some form of monitoring or assistance, mainly when critical situations occur, such as falling and wandering. Healthcare facilities are increasingly interested in e-health systems that can dete...

  • Article
  • Open Access
5 Citations
13,465 Views
21 Pages

5 December 2008

In recent years, a few protocol bridge research projects have been announced to enable a seamless integration of Wireless Sensor Networks (WSNs) with the TCP/IP network. These studies have ensured the transparent end-to-end communication between two...

  • Article
  • Open Access
178 Citations
14,045 Views
17 Pages

22 March 2007

The effectiveness of wireless sensor networks (WSNs) depends on the coverage and target detection probability provided by dynamic deployment, which is usually supported by the virtual force (VF) algorithm. However, in the VF algorithm, the virtual fo...

  • Article
  • Open Access
7 Citations
1,329 Views
18 Pages

Virtual Sensor for On-Line Hardness Assessment in TIG Welding of Inconel 600 Alloy Thin Plates

  • Jacek Górka,
  • Wojciech Jamrozik,
  • Bernard Wyględacz,
  • Marta Kiel-Jamrozik and
  • Batalha Gilmar Ferreira

1 June 2024

Maintaining high-quality welded connections is crucial in many industries. One of the challenges is assessing the mechanical properties of a joint during its production phase. Currently, in industrial practice, this occurs through NDT (non-destructiv...

  • Article
  • Open Access
92 Citations
16,380 Views
33 Pages

A Survey on Virtualization of Wireless Sensor Networks

  • Md. Motaharul Islam,
  • Mohammad Mehedi Hassan,
  • Ga-Won Lee and
  • Eui-Nam Huh

15 February 2012

Wireless Sensor Networks (WSNs) are gaining tremendous importance thanks to their broad range of commercial applications such as in smart home automation, health-care and industrial automation. In these applications multi-vendor and heterogeneous sen...

  • Article
  • Open Access
109 Citations
11,049 Views
13 Pages

Novel Deployment Schemes for Mobile Sensor Networks

  • Jiming Chen,
  • Shijian Li and
  • Youxian Sun

21 November 2007

Virtual Force Algorithm (VFA) is becoming a main solution to area coverage forhomogeneous wireless sensor networks with random distribution of mobile sensor nodes.Consider the factors of the convergence, the boundary in Region Of Interest (ROI), effe...

  • Article
  • Open Access
12 Citations
3,319 Views
14 Pages

22 November 2019

With the rapid development of unmanned aerial vehicle in space exploration and national defense, large-scale wireless sensor network (WSN) became an important and effective technology. It may require highly accurate locating for the nodes in some rea...

  • Article
  • Open Access
9 Citations
4,848 Views
24 Pages

Drawing Inspiration from Human Brain Networks: Construction of Interconnected Virtual Networks

  • Masaya Murakami,
  • Daichi Kominami,
  • Kenji Leibnitz and
  • Masayuki Murata

8 April 2018

Virtualization of wireless sensor networks (WSN) is widely considered as a foundational block of edge/fog computing, which is a key technology that can help realize next-generation Internet of things (IoT) networks. In such scenarios, multiple IoT de...

  • Article
  • Open Access
7 Citations
6,305 Views
25 Pages

3 November 2016

This paper considers the distributed access and control problem of massive wireless sensor networks’ data access center for the Internet of Things, which is an extension of wireless sensor networks and an element of its topology structure. In the con...

  • Article
  • Open Access
10 Citations
3,754 Views
25 Pages

Four-Wheeled Vehicle Sideslip Angle Estimation: A Machine Learning-Based Technique for Real-Time Virtual Sensor Development

  • Guido Napolitano Dell’Annunziata,
  • Marco Ruffini,
  • Raffaele Stefanelli,
  • Giovanni Adiletta,
  • Gabriele Fichera and
  • Francesco Timpone

25 January 2024

In the last few decades, the role of vehicle dynamics control systems has become crucial. In this complex scenario, the correct real-time estimation of the vehicle’s sideslip angle is decisive. Indeed, this quantity is deeply linked to several...

  • Article
  • Open Access
48 Citations
13,430 Views
23 Pages

A Cloud Based Disaster Management System

  • Omar Cheikhrouhou,
  • Anis Koubaa and
  • Anis Zarrad

The combination of wireless sensor networks (WSNs) and 3D virtual environments opens a new paradigm for their use in natural disaster management applications. It is important to have a realistic virtual environment based on datasets received from WSN...

  • Editorial
  • Open Access
7 Citations
3,361 Views
6 Pages

29 June 2020

Deep research and communicating new trends in the design, control and applications of the real time control of intelligent sensors systems using advanced intelligent control methods and techniques is the main purpose of this research. The innovative...

  • Article
  • Open Access
8 Citations
2,933 Views
22 Pages

21 October 2020

Wireless Sensor Networks (WSNs) have the characteristics of large-scale deployment, flexible networking, and many applications. They are important parts of wireless communication networks. However, due to limited energy supply, the development of WSN...

  • Article
  • Open Access
8 Citations
3,253 Views
16 Pages

24 April 2022

The original virtual force algorithm (VFA) is proposed for the two-dimensional node coverage and localization of wireless sensor networks (WSN). This work proposes a novel three-dimensional improved virtual force coverage (3D-IVFC) algorithm for the...

  • Article
  • Open Access
24 Citations
6,640 Views
23 Pages

Virtual Sensors for On-line Wheel Wear and Part Roughness Measurement in the Grinding Process

  • Ander Arriandiaga,
  • Eva Portillo,
  • Jose A. Sánchez,
  • Itziar Cabanes and
  • Iñigo Pombo

19 May 2014

Grinding is an advanced machining process for the manufacturing of valuable complex and accurate parts for high added value sectors such as aerospace, wind generation, etc. Due to the extremely severe conditions inside grinding machines, critical pro...

  • Article
  • Open Access
12 Citations
4,765 Views
16 Pages

18 September 2021

Herein, we describe the Virtually Enhanced Senses (VES) system, a novel and highly configurable wireless sensor-actuator network conceived as a development and test-bench platform of navigation systems adapted for blind and visually impaired people....

  • Article
  • Open Access
24 Citations
5,892 Views
19 Pages

Collaborative Localization and Location Verification in WSNs

  • Chunyu Miao,
  • Guoyong Dai,
  • Kezhen Ying and
  • Qingzhang Chen

6 May 2015

Localization is one of the most important technologies in wireless sensor networks. A lightweight distributed node localization scheme is proposed by considering the limited computational capacity of WSNs. The proposed scheme introduces the virtual f...

  • Article
  • Open Access
15 Citations
6,131 Views
14 Pages

20 October 2017

The underwater acoustic sensor network (UWASN) is a system that exchanges data between numerous sensor nodes deployed in the sea. The UWASN uses an underwater acoustic communication technique to exchange data. Therefore, it is important to design a r...

  • Article
  • Open Access
988 Views
26 Pages

13 November 2024

Underwater wireless sensor networks (UWSNs) have been applied in lots of fields. However, coverage holes are usually caused by complex underwater environment. Coverage holes seriously affect UWSNs’ performance and quality of service; thus, thei...

  • Article
  • Open Access
24 Citations
7,051 Views
21 Pages

Diversity Performance Analysis on Multiple HAP Networks

  • Feihong Dong,
  • Min Li,
  • Xiangwu Gong,
  • Hongjun Li and
  • Fengyue Gao

30 June 2015

One of the main design challenges in wireless sensor networks (WSNs) is achieving a high-data-rate transmission for individual sensor devices. The high altitude platform (HAP) is an important communication relay platform for WSNs and next-generation...

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