Showing 61 - 80 results of 1,711 for search '"low cost"', query time: 0.07s Refine Results
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    RPR:high-reliable low-cost geographical routing protocol in wireless sensor networks by Xiao-lin FANG, Hong GAO, Shu-guang XIONG

    Published 2012-05-01
    “…Geographical routing mechanisms were widely used in wireless sensor networks(WSN),by which data packets could be routed to the destination sensor node through a small amount of local routing information.Geographic routing algorithms usually required planar graphs derived the original network topologies.However,most planarization algorithms assumed a fixed communication radius of the sensor nodes,which mismatched real applications.The only practical algorithm brought in overheads in delet g and adding cross links.To provide a solution to the problem of existing algorithms,RPR (region partitioning-based routing) was introduced.RPR was a high-reliable and low-cost geographic routing protocol,which divided the whole network into of regular regions,and tried to perform a region-greedy routing on the virtual node of a region when th node-greedy routing failed.RPR had high reliability since the transmissions between regions could reduce the average length of the routing paths.Furthermore,RPR had low cost because its planarization phase did not check or delete cross links.Experiments show that RPR performs better than existing algorithms.…”
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    PlomBOX: a low cost bioassay for the sensitive detection of lead in drinking water by A. Dias, M. Alvarez, Y. Gándola, A. Deisting, E. Alba Posse, H. Arnaldi, H. Asorey, X. Bertou, A. Colque, F. Favela-Pérez, J. Gasulla, M. Gómez Berisso, J. O. Guerra-Pulido, J. Lipovetzky, J. Lobera, M. B. Lovino, L. Marpegan, D. Martín, S. Mejía Muñoz, J. Monroe, A. D. Nadra, R. Pregliasco, G. Rumi, A. Rossen, M. Tallis, A. Thompson, M. Triana, M. L. Vazquez Miranda

    Published 2025-01-01
    “…Abstract This paper reports the design of a biosensor for sensitive, low-cost measurement of lead in drinking water. The biosensor uses a genetically-modified strain of Escherichia coli, which serves as both signal amplifier and reporter of lead in water, measured via colour change. …”
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    An Effective Approach to Improving Low-Cost GPS Positioning Accuracy in Real-Time Navigation by Md. Rashedul Islam, Jong-Myon Kim

    Published 2014-01-01
    “…Positioning accuracy is a challenging issue for location-based applications using a low-cost global positioning system (GPS). This paper presents an effective approach to improving the positioning accuracy of a low-cost GPS receiver for real-time navigation. …”
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    Observing glacier dynamics with low-cost, multi-GNSS positioning in Victoria Land, Antarctica by Holly Still, Robert Odolinski, M. Hamish Bowman, Christina Hulbe, David J. Prior

    Published 2024-01-01
    “…This study examines the performance of low-cost, low-power GNSS positioning systems for glacier monitoring in high-latitude environments. …”
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    Low-cost group-based identity security authentication protocol for NB-IoT nodes by Xiangmao CHANG, Jun ZHAN, Zhiwei WANG

    Published 2021-12-01
    “…To address the problem of huge number of signaling requests when large-scale devices request authentication in NB-IoT network, a low-cost group identity security authentication protocol based on Schnorr aggregate signature and Chinese reminder theorem was proposed.The protocol enabled the server to perform one-time authentication of the device group with a size-fixed group authentication request, which effectively reduced the bandwidth consumption of the authentication request.The protocol used a session key distribution mechanism based on the Chinese remaining theorem, allowing the server to complete the distribution of keys for each device in the group by size-fixed message.The results of security verification and the performance analysis show that the proposed protocol has reliable safety and superior performance in terms of transmission load and bandwidth consumption.…”
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    Landscape Design: Twenty-Two Ideas for a Low-Care, Low-Cost Landscape by Gail Hansen

    Published 2011-04-01
    “…ENH1181/EP442: Twenty-Two Ideas for a Low-Care, Low-Cost Landscape (ufl.edu) …”
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    Robust Spectrum Sensing Demonstration Using a Low-Cost Front-End Receiver by Daniele Borio, Emanuele Angiuli, Raimondo Giuliani, Gianmarco Baldini

    Published 2015-01-01
    “…In this paper, SS is demonstrated using a low cost TV tuner as agile front-end for sensing a large portion of the Ultra-High Frequency (UHF) spectrum. …”
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    A low-cost printed circuit board-based centrifugal microfluidic platform for dielectrophoresis by Nicklas Rondot, Songyuan Yan, Dario Mager, Lawrence Kulinsky

    Published 2025-01-01
    “…Consequently, with DEPDisc we present the first DEP-based low-cost platform for cell handling where both the device and the cartridges are truly inexpensive.…”
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    Novel Low-Cost Integrated Multiband Antenna Design Customized for Smartwatch Applications with SAR Evaluation by Brahim Fady, Abdelwahed Tribak, Jaouad Terhzaz, Fatima Riouch

    Published 2020-01-01
    “…This paper presents a novel low-cost integrated multiband antenna design customized for smartwatch applications and wearable devices. …”
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