Showing 381 - 400 results of 644 for search '"wireless communication"', query time: 0.05s Refine Results
  1. 381

    Mathematical Modeling Methods and Their Application in the Analysis of Complex Signal Systems by Yanjun Li

    Published 2022-01-01
    “…Mathematical models are effective means of answers established by humans to solve real-world problems. Complex wireless communication can establish information interaction between vehicles, in order to reduce the delay time of the coordination control optimization timing scheme in coordination delay time. …”
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    Article
  2. 382

    Cognitive Wireless Networks Based Spectrum Sensing Strategies: A Comparative Analysis by Anandakumar Haldorai, Jeevanandham Sivaraj, Munivenkatappa Nagabushanam, Michaelraj Kingston Roberts

    Published 2022-01-01
    “…Recent advancements in wireless communication have resulted in increasing spectrum scarcity. …”
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    Article
  3. 383

    Empowering IoT: leveraging data sensor communication with LoRAWAN in diverse environments by Noprianto Noprianto, Habibie Ed Dien, Septian Enggar Sukmana, Fayyadh Al Baity, Mustika Mentari

    Published 2025-01-01
    “…LoRAWAN, known for its low power consumption, excels in Line of Sight (LOS) conditions, offering an effective long-range wireless communication. It’s ideal for monitoring open areas. …”
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    Article
  4. 384

    Design of Adaptive Planar Microstrip Patch Array Operating at 28 GHz for 5G Smart Mobile System by Zhwan Mohammed Rashid, Asaad M. Jassim Al-Hindawi

    Published 2019-12-01
    “…Smart antenna system has been studied extensively for the fifth generation of wireless communication systems, because it has made a system better performance of higher capacity and coverage as well as of power-saving. …”
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    Article
  5. 385

    Design and Verification of a High-Precision Wireless Strength Testing Node for Aircraft Structure by Jian Wu, Xingmei Cui, Hongbing Sun, Yunpeng Xu

    Published 2016-04-01
    “…The wireless strain sensor node is composed of power module, multichannel strain sensing acquisition module, data-processing module, and wireless communication module. In addition, its special design of encapsulation makes it shock-proof and possess anti-interference property. …”
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    Article
  6. 386

    A System on a Programmable Chip Architecture for Data-Dependent Superimposed Training Channel Estimation by Fernando Martín del Campo, René Cumplido, Roberto Perez-Andrade, A. G. Orozco-Lugo

    Published 2009-01-01
    “…Channel estimation in wireless communication systems is usually accomplished by inserting, along with the information, a series of known symbols, whose analysis is used to define the parameters of the filters that remove the distortion of the data. …”
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    Article
  7. 387

    Open-Source Telemedicine Platform for Wireless Medical Video Communication by A. Panayides, I. Eleftheriou, M. Pantziaris

    Published 2013-01-01
    “…An m-health system for real-time wireless communication of medical video based on open-source software is presented. …”
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    Article
  8. 388

    Digital Phase-Locked Loops: Exploring Different Boundaries by Yuncheng Zhang, Dingxin Xu, Kenichi Okada

    Published 2024-01-01
    “…This article examines the research area of digital phase-locked loops (DPLLs), a critical component in modern electronic systems, from wireless communication devices to RADAR systems and digital processors. …”
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    Article
  9. 389

    Strategies to enhance THz harmonic generation combining multilayered, gated, and metamaterial-based architectures by Ali Maleki, Moritz B. Heindl, Yongbao Xin, Robert W. Boyd, Georg Herink, Jean-Michel Ménard

    Published 2025-01-01
    “…These findings underscore the potential of engineered graphene-based structures in advancing THz frequency conversion technologies for signal processing and wireless communication applications.…”
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    Article
  10. 390
  11. 391

    Linkage and Connectivity Control in Wireless Sensor Network: A New Mechanism by Pouya Derakhshan-Barjoei, Ahmad Yousofi

    Published 2022-07-01
    “…Recent developments in electronics and wireless communication play a leading role in manufacturing sensors with reduced power consumption that have wireless connectivity and limited processing capabilities. …”
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    Article
  12. 392

    Measurement and modeling of indoor off-body channel in the 9.5~10.5 GHz band by Shanhu HUANG, Jun SUN, Haofei CHANG, Wenjun LV, Qin YANG

    Published 2022-06-01
    “…In order to explore the wireless propagation characteristics of high-frequency indoor off-body channel, off-body channel measurements were carried out on multiple typical indoor scenes in the 9.5~10.5 GHz frequency band.In terms of large-scale fading, through studying the path loss, it is found that the human body occlusion factor has a sine function relationship with the rotation angle, and a negative exponential relationship with the distance between the receiver and transmitter.Therefore, a new type of off-body channel loss model related to distance and angle was established, and the accuracy and applicability of the new model was proved based on the shadow fading.In terms of small-scale fading, by analyzing the linear correlation between path loss and root mean square (RMS) delay spread, a new type of RMS delay spreading model related to distance and angle was obtained.It proves that the greater the distance between the antenna at the transceiver end and the occlusion factor caused by the rotation of the human body, the more severe the path loss and multipath fading.The new channel model can be used to design the off-body link of the internet of things environment body area network (BAN), providing a theoretical and practical basis for the future design of indoor wireless communication systems.…”
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  13. 393

    Optimized Centroid-Based Clustering of Dense Nearly-square Point Clouds by the Hexagonal Pattern by Romanuke Vadim, Merinova Svitlana, Yehoshyna Hanna

    Published 2023-06-01
    “…An example is assigning mobiles to base stations of a wireless communication network. We suggest a hexagonal-pattern-based approach to partition flat nodes into clusters quicker than the k-means algorithm and its modifications do. …”
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  14. 394

    Monitoring System for Circular Deformation in Metro Shield Tunnels in Soft Soils by Jinfeng Zhang, Ming Zhao

    Published 2020-01-01
    “…The rotation of segments was measured using MEMS inclinometers, and the data were transmitted using ZigBee and general packet radio service (GPRS) wireless communication technology. Results show that the proposed system could be implemented to improve transportation safety in relevant situations and similar conditions.…”
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  15. 395

    Machine Learning-Driven Adaptive Modulation for VLC-Enabled Medical Body Sensor Networks by Reza Bayat Rizi, Amir R. Forouzan, Farshad Miramirkhani, Mohamad F. Sabahi

    Published 2024-11-01
    “…Despite its many advantages, optical wireless communication faces challenges in medical environments due to fluctuating signal strength caused by patient movement. …”
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    Article
  16. 396

    A Codesigned Compact Dual-Band Filtering Antenna with PIN Loaded for WLAN Applications by Shanxiong Chen, Yu Zhao, Maoling Peng, Yunji Wang

    Published 2014-01-01
    “…With the presence of small size and good filtering performances, the proposed filtering antenna is a good candidate for the wireless communication systems. Prototypes of the proposed filtering antenna incorporating a PIN diode are fabricated and measured. …”
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  17. 397
  18. 398

    One-Bit Distributed Sparse Spectrum Sensing Based on the DQA-ZA-LMS and DQA-RZA-LMS Algorithms Over Adaptive Networks by Ehsan Mostafapour, Changiz Ghobadi, Javad Nourinia, Ramin Borjali Navesi

    Published 2024-01-01
    “…The sparsity aware feature of the proposed algorithm can help the network to track and estimate sparse random vectors that are shown to be the case with the spectrum of the new generation wireless communication systems such as 4G, 5G, 6G, and beyond. …”
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  19. 399
  20. 400

    Patterned electrical brain stimulation by a wireless network of implantable microdevices by Ah-Hyoung Lee, Jihun Lee, Vincent Leung, Lawrence Larson, Arto Nurmikko

    Published 2024-11-01
    “…The amplitude, period, and repetition rate of injected current from each chip are controlled across the implant network by implementing a pre-scheduled, collision-free bitmap wireless communication protocol featuring sub-millisecond latency. …”
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    Article