Showing 801 - 820 results of 1,016 for search '"wireless sensor network"', query time: 0.06s Refine Results
  1. 801

    Energy-efficient chain-based data gathering applied to communicating concrete by Hang Wan, Michael David, William Derigent

    Published 2020-08-01
    “…Wireless Sensor Networks are very convenient to monitor structures or even materials, as in McBIM project (Materials communicating with the Building Information Modeling). …”
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    Article
  2. 802

    Situation awareness via Internet of things and in-network data processing by Johannes Ehala, Jaanus Kaugerand, Raido Pahtma, Sergei Astapov, Andri Riid, Timo Tomson, Jürgo-Sören Preden, Leo Mõtus

    Published 2017-01-01
    “…The article describes two experiments demonstrating the ability of the wireless sensor network to meet intelligence, surveillance and reconnaissance requirements. …”
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    Article
  3. 803

    Intelligent Wireless Sensors with Application to the Identification of Structural Modal Parameters and Steel Cable Forces: From the Lab to the Field by Y. Lei, W. A. Shen, Y. Song, Y. Wang

    Published 2010-01-01
    “…Furthermore, the wireless sensor network embedded with the engineering algorithms is adopted for the identification of structural modal parameters and forces in steel bridge cables. …”
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    Article
  4. 804

    Research on 2.4 GHz Wireless Channel Propagation Characteristics in a Steel Ship Cabin by Wanli Tu, Hong Xu, Yiqun Xu, Qiubo Ye, Mingxian Shen

    Published 2021-01-01
    “…Wireless sensor network (WSN) has become a popular technology and has a good potential application in naval architecture and marine engineering field. …”
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    Article
  5. 805

    Transmission Power Control with the Guaranteed Communication Reliability in WSN by Dae-Young Kim, Zilong Jin, Jungwook Choi, Ben Lee, Jinsung Cho

    Published 2015-10-01
    “…In a wireless sensor network, sensor nodes are deployed in an ad hoc fashion and they deliver data packets using multihop transmission. …”
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    Article
  6. 806

    Research on water and fertilizer irrigation system of tea plantation by Xuetao Jia, Ying Huang, Yanhua Wang, Daozong Sun

    Published 2019-03-01
    “…In this article, water and fertilizer irrigation system of tea plantation was developed to ensure stable yield, quality of tea, and appropriate irrigation and fertilization. Wireless sensor network node and gateway node are designed and deployed in the tea plantation for collecting soil moisture in real time. …”
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    Article
  7. 807

    Warehouse mobile access network security associate pre-anticipated notification scheme based on AAA authentication by Yong-hui ZHANG, Zhang-xi LIN, Jian-hua LIU, Quan LIANG

    Published 2012-09-01
    “…A security pre-anticipated notification scheme was proposed for network mobility,based on AAA authentication.Pre-judged handover by wireless sensor network locating,security association information context was triggered to forward to data processing center in corresponding node router,in order to achieve trust authentication in advance.The scheme models on Pi calculus proved its compatibility with NEMO basic protocol.Analysis results display that costs become the half and simulations results show delay and resource occupied reduces significantly.…”
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    Article
  8. 808

    A Comprehensive Approach to Power Management in Embedded Systems by Antônio Augusto Fröhlich

    Published 2011-03-01
    “…These mechanisms are illustrated and evaluated using realistic wireless sensor network cases that sustain comparisons with other proposals at each of the considered levels. …”
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    Article
  9. 809

    UWSP: sleeping algorithms for underwater sensor network by Lu HONG, Feng HONG

    Published 2013-08-01
    “…Sleeping scheme is one of the key means of saving energy for wireless sensor network. However, existing MAC protocols for underwater sensor network (UWSN) mainly focus on maximizing throughput but ignore sleeping schemes. …”
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    Article
  10. 810

    Distributed high-efficiency entropy energy-saving clustering routing algorithm for SDWSN by Qiaoqiao MA, Ligang DONG, Xian JIANG

    Published 2023-03-01
    “…In order to improve the life of software defined wireless sensor network (SDWSN) and reduce the energy consumption of data transmission, a hybrid optimization algorithm based on firefly algorithm (FA) and biogeography-based optimization (BBO) were designed, and based on the hybrid optimization algorithm, a distributed high-efficiency entropy energy-saving clustering routing algorithm (DHEEC) was designed, using energy entropy and hybrid optimization algorithm for cluster head selection.The simulation results show that the hybrid optimization algorithm outperforms other algorithms on standard functions.The number of death rounds of 10% nodes of DHEEC is about 13.89% higher than that of IFCEER, and about 41.05% higher than that of DEEC-FA, and the energy utilization is improved.…”
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    Article
  11. 811

    Lightweight trust model for the detection of concealed malicious nodes in sparse wireless ad hoc networks by Nasser-Eddine Rikli, Aljawharah Alnasser

    Published 2016-07-01
    “…A sparse wireless sensor network for forest fire detection is considered. …”
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    Article
  12. 812

    The Security Weakness of Block Cipher Piccolo against Fault Analysis by Junghwan Song, Kwanhyung Lee, Younghoon Jung

    Published 2014-03-01
    “…Piccolo is a 64-bit lightweight block cipher which is able to be implemented in constrained hardware environments such as a wireless sensor network. Fault analysis is a type of side channel attack and cube attack is an algebraic attack finding sufficiently low-degree polynomials in a cipher. …”
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    Article
  13. 813

    RSS-TOA based localization algorithm in non-line-of-sight environment by Zhigang LU, ·ouming LI, Xianghong JIA, Shengming CHANG, Xiaoli WANG

    Published 2019-09-01
    “…The existence of non-line-of-sight (NLOS) error can degrade the positioning performance in wireless sensor network localization system,especially in indoor localization.To overcome the localization error caused by NLOS propagation,a localization algorithm was proposed based on received signal strength (RSS) and time-of-arrival (TOA).Firstly,a non-convex optimization problem was established based on RSS and TOA.Then,the original non-convex optimization problem was transformed into a convex optimization problem through the second-order cone relaxation technique,therefore a sub-optimal solution to the original problem could be obtained efficiently.Finally,computer simulation results show that the proposed method can provide higher estimation accuracy and better performance.…”
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    Article
  14. 814

    APPLICATION OF THE INTERNET OF THINGS IN PHARMACEUTICAL INDUSTRY SUPPLY CHAINS by N. Yu. Barkova, D. D. Zherega, E. A. Popova, V. P. Logacheva

    Published 2019-10-01
    “…The first level is radio frequency object identification, and the second level is organization of wireless sensor network. By adapting the proposed system, the pharmaceutical company can easily monitor and control the quality of the goods during transportation.…”
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    Article
  15. 815

    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
  16. 816

    RSS localization algorithm based on second-order cone programming in non-line-of-sight environment by Xiaoping JIN, Jun LIANG, Shaofeng XIE

    Published 2021-03-01
    “…Aiming at the problem that the accuracy of localization using received signal strength (RSS) in wireless sensor network is insufficient in non-line-of-sight (NLOS) environment, a new robust localization algorithm based on second-order cone programming (SOCP) was proposed.Based on the assumption of the upper bound of NLOS biases, a location equation with robustness to NLOS biases was constructed to suppress the interference of NLOS biases, then convex optimization was used to transform the robust localization problem into a second-order cone programming problem with the intention of accurate estimation, thereby improved the localization accuracy.In addition, the localization problem was extended to the case of unknown transmission power, and an iterative SOCP algorithm was proposed.Simulation results show that the proposed algorithm can effectively solve the problems existing in NLOS localization, and the localization accuracy is better than Newton iteration method, UT method and SOCP method.…”
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    Article
  17. 817

    Energy-consumption-balanced efficient source-location privacy preserving protocol in WSN by Xiao-guang NIU, Chuan-bo WEI, Ya-lan YAO

    Published 2016-04-01
    “…Considering the conflicts among anonymity, network load and transmission latency for most of the existing event source-location privacy (SLP) in wireless sensor network (WSN).Firstly,the effect of the data mixing and fake packet injec-tion on the privacy and network performance was analyzed. …”
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    Article
  18. 818

    Directional Probability Perceived Nodes Deployment Based on Particle Swarm Optimization by Junguo Zhang, Yutong Lei, Chen Chen, Fantao Lin

    Published 2016-04-01
    “…Node deployment is the key problem of wireless sensor network technology. For a directional sensor network, the perceived probability model reflects the quality of the network. …”
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    Article
  19. 819

    Using Sensor Network in Motion Detection Based on Deep Full Convolutional Network Model by Qichang Xu

    Published 2021-01-01
    “…First, a low-power motion detection wireless sensor network node is designed to obtain motion detection information in real time. …”
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    Article
  20. 820

    Design and implementation of wireless multimedia sensor network node based on DSP and binocular vision by Yun-zhou ZHANG, Pei JIANG, Liang GAO, Li-qiang LI

    Published 2014-12-01
    “…In order to meet the requirement of multimedia information acquisition in wireless sensor network,a new wire-less multimedia sensor node is designed and implemented with the high-performance DSP processor as the core.ZigBee module is used to implement the wireless communication.In virtue of the powerful computing ability and peripheral in-terfaces of DSP processor,the multimedia node owns binocular vision and various sensors such as accelerometer.There-fore,it can attain the real-time perception of environmental information and acquire image/video data.Based on the Zig-Bee protocol,the sensor is able to fulfill short-distance wireless communication and monitoring duty in indoor environ-ment.Experimental results show that the multimedia sensor node designed can accurately obtain and handle the syntheti-cal sensing data in real time.It is suitable for the application of wireless multimedia sensor network.…”
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    Article