Showing 321 - 340 results of 3,139 for search '"wireless"', query time: 0.07s Refine Results
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    Development trend and technological challenges of millimeter-wave wireless communication by Shiwen HE, Yongming HUANG, Haiming WANG, Wei HONG

    Published 2017-06-01
    “…Facing the bottleneck problem of the scarcity of the traditional spectrum resource and the demand of wireless business that increases explosively,millimeter-wave (mmWave) communication with rich available spectrum resources become a promising way for the next generation broadband wireless cellular communication.However,the features of the large propagation path loss and severe oxygen and water molecules absorb of mmWave bring great challenge to the mmWave communication technology research.After analyzing the propagation properties of mmWave communication,a comprehensive analysis and summary of the research progress and radio front end were given out.Challenges of mmWave communication were profoundly analyzed and the corresponding research direction was put forward.…”
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    Article
  3. 323

    Iterative multistage adaptive Rake receiver for CDMA wireless system by YE Li-bing, ZHOU Yuan-ping, XIE Ning

    Published 2005-01-01
    “…An iterative multistage (IM) adaptive Rake receiver for CDMA wireless communication systems was proposed. In comparison to other algorithms, such as LMMSE algorithm, the IM system has the similar complexity, but it can provide a better performance. …”
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  4. 324

    SL-n iterative localization algorithm in wireless sensor networks by LUO Xu, CHAI Li, YANG Jun

    Published 2011-01-01
    Subjects: “…wireless sensor networks…”
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    Sleeping Schedule-Aware Local Broadcast in Wireless Sensor Networks by Jue Hong, Zhuo Li, Dianjie Lu, Sanglu Lu

    Published 2013-12-01
    “…Broadcast is widely used in applications in wireless sensor networks (WSNs). In the last decade, the broadcast problem in WSNs has been well studied. …”
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    Network selection algorithm based on synergetic for heterogeneous wireless network by Ran LUO, Su ZHAO, Qi ZHU

    Published 2017-04-01
    “…A network selection algorithm based on synergetic for heterogeneous wireless network was proposed. The algorithm considered the network selection as a systematic problem. …”
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    Space localization algorithm based RSSI in wireless sensor networks by ZHOU Yan, LI Hai-cheng

    Published 2009-01-01
    “…,propagation losses produced location errors in the positioning process by RSSI technology.Through analyzing error range in 3D space,a new spatial locating algorithm ERSS based on RSSI was proposed.The ERSS algorithm had the advantages: locating calculation simplicity,no extra communication cost on the locating process,and no hardware expansion required.Simulation results show ERSS algorithm achievs noticeable improvement over RSSI algorithm on distance locating accuracy and responding time,and it is suitable to be applied on the environment of wireless sensor network nodes with low cost and performance of hardware.…”
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    Impact of Weather Factors on Unmanned Aerial Vehicles’ Wireless Communications by Lalan Mishra, Naima Kaabouch

    Published 2025-01-01
    “…The results indicate that atmospheric gases and clouds/fog affect wireless signal propagation; however, the effect of rain on the propagation distances and operating frequencies considered in this study was the most severe. …”
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  16. 336

    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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  17. 337

    Linear Array Design with Switched Beams for Wireless Communications Systems by Vinícius Ludwig-Barbosa, Edson Schlosser, Renato Machado, Filipe Guterres Ferreira, Sabrina Müller Tolfo, Marcos Vinício Thomas Heckler

    Published 2015-01-01
    “…This paper presents an analysis for optimal design of switched beamforming applied to a linear array for wireless communication systems. The beam switching scheme provides coverage of a given sector in azimuth and controls the sidelobe level simultaneously. …”
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  18. 338

    Traffic model for wireless mesh networks by statistical networks calculus by QI Hua-mei, CHEN Zhi-gang

    Published 2009-01-01
    Subjects: “…wireless mesh networks…”
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  19. 339

    Air pollution monitoring system based on wireless sensor networks by Natalja Osintsev

    Published 2023-03-01
    “…That is an industrial air pollution monitoring system based on the technology of Wireless Sensor Networks (WSNs). This system is integrated with the Global System for Mobile (GSM) communications and the protocol it uses is zigbee. …”
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