Showing 561 - 580 results of 6,436 for search '"sensor"', query time: 0.06s Refine Results
  1. 561

    Architecture Characteristics and Technical Trends of UHF RFID Temperature Sensor Chip by Guofeng Zhang, Dehua Wu, Jingdun Jia, Wanlin Gao, Qiang Cai, Wan’ang Xiao, Lina Yu, Sha Tao, Qi Chu

    Published 2018-01-01
    “…The integration of temperature sensor (TS) and UHF RFID technology has attracted wide attention theoretically and experimentally. …”
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    Article
  2. 562

    DPM-based method for tracking maneuvering targets in wireless sensor networks by LIN Jin-zhao1, LI Guo-jun2, ZHOU Xiao-na2, ZHOU Dao-jun 2, JIANG Yong 2

    Published 2010-01-01
    “…Focused on energy efficiency issues under tracking targets within WSN,a new dynamic power management(DPM) method for tracking distributed targets was proposed combining with the network energy consumption model and wake-up mechanism.With precedent location information of maneuvering target,the algorithm involved both cancelling noise by wavelet filter and predicting target state by autoregressive transformation is introduced to awaken wireless sensor nodes so that their sleep time is prolonged and energy consumption is reduced.According to the current location of maneuvering target,related nodes in an appointed cluster of WSN constitute a distributed dynamic tracking unit,and the cluster head is responsible for collecting the measurement information from the nodes in the tracking unit.A locating algorithm based on the relative posi-tion of two circulars formed on the bases of measurement information is adopted to simplify the process of locatiny and tracking target.Simulation results show that the DPM-based method can reduce the nodes’ energy consumption,meet the locating and tracking accuracy,and can be applied to locate and track the maneuvering targets on the earth surface.…”
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  3. 563

    Survey on cluster-based routing protocols for cognitive radio sensor networks by Jihong WANG, Wenxiao SHI

    Published 2018-11-01
    Subjects: “…cognitive radio sensor network…”
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    Article
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  6. 566

    Sensing Coverage Prediction for Wireless Sensor Networks in Shadowed and Multipath Environment by Sushil Kumar, D. K. Lobiyal

    Published 2013-01-01
    “…Sensing coverage problem in wireless sensor networks is a measure of quality of service (QoS). …”
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  7. 567

    Binary Image Data Hiding Using Matrix Encoding Technique in Sensors by Phan Trung Huy, Cheonshik Kim

    Published 2013-11-01
    “…International Journal of Distributed Sensor Networks…”
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    Article
  8. 568

    Railway overhead contact wire monitoring system by means of FBG sensors by Carla Lupi, Ferdinando Felli, Erwin Ciro, Claudio Paris, Cristian Vendittozzi

    Published 2021-07-01
    “…In this regard, the paper proposes two Fiber Bragg Grating (FBG) sensors-based solutions, relying on the ability of these sensors to allow real-time and continuous data acquisition. …”
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  9. 569
  10. 570

    Self-rerouting sensor network for electronic skin resilient to severe damage by T. Ozaki, N. Ohta, M. Fujiyoshi

    Published 2025-01-01
    “…Abstract We propose a network architecture for electronic skin with an extensive sensor array—crucial for enabling robots to perceive their environment and interact effectively with humans. …”
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  11. 571

    Energy Efficient Cluster Based Scheduling Scheme for Wireless Sensor Networks by E. Srie Vidhya Janani, P. Ganesh Kumar

    Published 2015-01-01
    “…The energy utilization of sensor nodes in large scale wireless sensor network points out the crucial need for scalable and energy efficient clustering protocols. …”
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  12. 572

    A Comparative Study of Routing Protocols of Heterogeneous Wireless Sensor Networks by Guangjie Han, Xu Jiang, Aihua Qian, Joel J. P. C. Rodrigues, Long Cheng

    Published 2014-01-01
    “…Recently, heterogeneous wireless sensor network (HWSN) routing protocols have drawn more and more attention. …”
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  13. 573

    Variational Inference of Kalman Filter and Its Application in Wireless Sensor Networks by Zijian Dong, Tiecheng Song

    Published 2013-11-01
    “…International Journal of Distributed Sensor Networks…”
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  14. 574
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    A Review of Refractometric Sensors Based on Long Period Fibre Gratings by G. Rego

    Published 2013-01-01
    “…In the last decade refractometric sensors have attracted an increasing interest by the scientific community due to their ability to perform ambient monitoring, to assess food quality and safety, and also to the fact that they enable the development of label free sensors in the biomedical area. …”
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  18. 578

    Hole Detection for Quantifying Connectivity in Wireless Sensor Networks: A Survey by Pearl Antil, Amita Malik

    Published 2014-01-01
    “…Owing to random deployment, environmental factors, dynamic topology, and external attacks, emergence of holes in wireless sensor networks is inescapable. Hole is an area in sensor network around which sensors cease to sense or communicate due to drainage of battery or any fault, either temporary or permanent. …”
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    Study on multi-channel reservation based MAC protocol for sensor networks by ZHANG De-sheng1, LI Jin-bao1, GUO Long-jiang1

    Published 2011-01-01
    “…Aiming at triple hidden terminal problems in wireless sensor networks,an adaptive duty cycle based multi-channel MAC protocol was proposed,called MCR.MCR efficiently handled triple hidden terminal problems with multiple channel reservation.By minimizing the lower bound of average times of channel switching in MCR,the optimal duty cycle in theoretical analysis was obtained.To investigate values of multiple channel reservation and dynamic duty cycling in MCR,extensive simulation and real testbed experiments were conducted.The results show that compared with other protocols,when the number of channels is larger or loads are heavy,M-cube improves throughput and energy effi-ciency significantly.…”
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