Showing 501 - 520 results of 654 for search '"Wireless Sensor Networks"', query time: 0.06s Refine Results
  1. 501

    A Hybrid Algorithm of GA + Simplex Method in the WSN Localization by Feng Wang, Cong Wang, ZiZhong Wang, Xue-ying Zhang

    Published 2015-07-01
    “…Localization provides the key support for wireless sensor networks (WSNs). In order to solve the large-error problem in the third phase and the poor position accuracy of the least square method in the weighted DV-Hop algorithm, a hybrid algorithm of GA + simplex method was proposed in this paper. …”
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    Article
  2. 502

    TOC: Lightweight Event Tracing Using Online Compression for Networked Embedded Systems by Chenhong Cao, Wen Liu, Wei Dong, Jiajun Bu

    Published 2015-11-01
    “…Many trace-based diagnostic techniques have been proposed for abnormal detection and fault diagnosis in networked embedded systems such as wireless sensor networks (WSNs). Event tracing is a nontrivial task for resource-constrained embedded devices. …”
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    Article
  3. 503

    An Energy-Efficient Node Selection Algorithm in Bearings-Only Target Tracking Sensor Networks by Xiaoxiao Jiang, Wei He, Xuguang Yang, Yingguan Wang

    Published 2014-02-01
    “…This paper discusses a node selection problem for bearings-only tracking in wireless sensor networks (WSNs). Saving energy and prolonging the lifetime of the network are the research focuses due to the severely constrained resource of WSNs. …”
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    Article
  4. 504

    MND for Helping People with Different Disabilities by Wael Hosny Fouad Aly

    Published 2014-07-01
    “…The proposed system is based on wireless sensor networks. In the MND WSN system, each disabled person uses a handheld smart phone device. …”
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    Article
  5. 505

    An Improved Group-Based Neighbor Discovery Algorithm for Mobile Sensor Networks by Qiang Niu, Weiwei Bao, Shixiong Xia

    Published 2014-04-01
    “…Wireless sensor networks have been widely used in a variety of commercial and military applications, which often require neighbor nodes to establish connection quickly. …”
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    Article
  6. 506

    Resilient Multipath Routing Mechanism Based on Clustering with Intrusion Tolerance by Shukui Zhang, Hongyan Zuo, Jianxi Fan, Juncheng Jia

    Published 2013-11-01
    “…Wireless sensor networks (WSNs) integrate sensor technology, communication technology and information processing technology; it is a synthetic discipline. …”
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    Article
  7. 507

    Performance Evaluation of Page Migration Scheme for NVRAM-Based Wireless Sensor Nodes by Yeonseung Ryu

    Published 2013-11-01
    “…A wireless sensor network consists of low-powered and multifunctional sensor nodes. …”
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    Article
  8. 508

    Routing in Wireless Multimedia Sensor Networks: A Survey of Existing Protocols and Open Research Issues by Vikas Bhandary, Amita Malik, Sanjay Kumar

    Published 2016-01-01
    “…With the advancement of wireless sensor networks (WSNs) and technology, applicability of WSNs as a system is touching new heights. …”
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    Article
  9. 509

    Energy- and Cognitive-Radio-Aware Routing in Cognitive Radio Sensor Networks by Christian H. W. Oey, Ivan Christian, Sangman Moh

    Published 2012-12-01
    “…Cognitive radio sensor networks (CRSNs) are the next generation wireless sensor networks (WSNs) that mitigate overcrowded unlicensed spectrum bands by opportunistically using temporally unoccupied unlicensed and licensed spectrum bands. …”
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    Article
  10. 510

    Sensor Grid Middleware Metamodeling and Analysis by Srimathi Chandrasekaran, Eunmi Choi, Jemal H. Abawajy, Rajesh Natarajan

    Published 2014-04-01
    “…Sensor grid is a platform that combines wireless sensor networks and grid computing with the aim of exploiting the complementary advantages of the two systems. …”
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    Article
  11. 511

    A Survey of Adaptive and Real-Time Protocols Based on IEEE 802.15.4 by Feng Xia, Ruonan Hao, Yang Cao, Lei Xue

    Published 2011-11-01
    “…The IEEE 802.15.4 standard is a protocol that has been widely used in many applications exploiting wireless sensor networks (WSNs). However, it does not provide any means of differentiated services to improve the quality of service (QoS) for time-critical and delay-sensitive events. …”
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    Article
  12. 512

    Analysis of Distributed Wireless Sensor Systems with a Switched Quantizer by Hui Sun, Xianyu Wang, Kaixin Yang, Tongrui Peng

    Published 2021-01-01
    “…In this article, a switched quantizer is proposed to solve the bandwidth limitation application problem for distributed wireless sensor networks (WSNs). The proposed estimator based on switched quantitative event-triggered Kalman consensus filtering (KCF) algorithm is used to monitor the aircraft cabin environmental parameters when suffering packet loss and path loss issues during the communication process for WSN. …”
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    Article
  13. 513

    Accurate range-based distributed localization of wireless sensor nodes using grey wolf optimizer by Nabil Abdelkader Nouri, Abdenacer Naouri, Sahraoui Dhelim

    Published 2023-06-01
    “… Various ranging techniques are frequently employed in wireless sensor networks (WSNs) to determine the distance between a node and its neighboring anchor nodes. …”
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  14. 514

    A Game Theory Based Strategy for Reducing Energy Consumption in Cognitive WSN by Elena Romero, Javier Blesa, Alvaro Araujo, Octavio Nieto-Taladriz

    Published 2014-01-01
    “…Wireless sensor networks (WSNs) are one of the most important users of wireless communication technologies in the coming years and some challenges in this area must be addressed for their complete development. …”
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    Article
  15. 515

    A Particle Swarm Optimization Algorithm for Deployment of Sensor Nodes in WSN Network by Jie Liang, Lu Wang, Qingchang Ji

    Published 2022-01-01
    “…In order to solve the problems of security hidden dangers in the process of node location due to the characteristics of limited resources, open deployment, and being unattended in wireless sensor networks, this paper proposes a mainstream location algorithm combined with the current WSN node. …”
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    Article
  16. 516

    CMOS: Efficient Clustered Data Monitoring in Sensor Networks by Jun-Ki Min

    Published 2013-01-01
    “…Thus, recently, many researchers have paid attention to wireless sensor networks (WSNs). The limitation of energy is critical since most sensors are battery-powered and it is very difficult to replace batteries in cases that sensor networks are utilized outdoors. …”
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    Article
  17. 517

    An Energy-Efficient Transmission Protocol for RNC-Based Cooperative WSNs with Partial Energy Harvesting Nodes by Yulun Cheng, Longxiang Yang

    Published 2015-10-01
    “…This paper addresses the energy-efficient transmission for the scenario of cooperative wireless sensor networks with partial energy harvesting (EH) nodes. …”
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    Article
  18. 518

    Research on wireless coverage area detection technology for 5G mobile communication networks by Hongjun Wang, Yu Zhou, Wenhao Sha

    Published 2017-12-01
    “…To overcome these challenges, this article proposes 5G network wireless coverage area detection technology that is based on wireless sensor networks. First, sensor nodes are deployed to collect the received signal strength. …”
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    Article
  19. 519

    Scheduling with Collaborative Mobile Chargers Inter-WSNs by Jidong Zhao, Xili Dai, Xiaomin Wang

    Published 2015-05-01
    “…Mobile charge problem describes a fleet of mobile chargers delivers energy to the sensor nodes periodically in wireless sensor networks (WSNs). In it, every sensor node has an asynchronous rest working time during a charging round. …”
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  20. 520

    Sensor Relocation Technique Based Lightweight Integrated Protocol for WSN by J. Joy Winston, B. Balan Paramasivan

    Published 2014-06-01
    “…It is also noted that our proposed model maximizes the lifetime of wireless sensor networks.…”
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    Article