Showing 2,821 - 2,840 results of 3,139 for search '"Wireless"', query time: 0.06s Refine Results
  1. 2821

    Optimizing D2D Communication With Practical STAR-RIS and Irregular Configurations by Jung-Chieh Chen, Ting-Han Hsu

    Published 2024-01-01
    “…Device-to-device (D2D) communication offers significant potential for future wireless networks but faces challenges such as limited range, signal blockage, and interference. …”
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    Article
  2. 2822

    A New Physical Layer Security Scheme Based on Adaptive Bit Channel Selection for Polar-Coded OFDM by Yuki Kuraya, Hideki Ochiai

    Published 2024-01-01
    “…We propose a new physical layer security scheme for a wiretap channel in polar-coded OFDM-based wireless communication systems. Our approach is based on the <italic>adaptive bit channel selection</italic>, where the input bit channels of polar code are selected according to the frequency selectivity of the main channel. …”
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    Article
  3. 2823

    2D-DOA Estimation for EMVS Array with Nonuniform Noise by Chang-Xin Cai, Guan-Jun Huang, Fang-Qing Wen, Xin-Hai Wang, Lin Wang

    Published 2021-01-01
    “…Electromagnetic vector sensor (EMVS) array is one of the most potential arrays for future wireless communications and radars because it is capable of providing two-dimensional (2D) direction-of-arrival (DOA) estimation as well as polarization angles of the source signal. …”
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    Article
  4. 2824

    Synchronous Remote Rendering for VR by Viktor Kelkkanen, Markus Fiedler, David Lindero

    Published 2021-01-01
    “…., with latency equal to locally rendered VR, 0.009% stalls were observed while using a wired Ethernet connection and 0.058% stalls when using 5 GHz wireless IEEE 802.11 ac.…”
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    Article
  5. 2825

    Retracted: Design and Performance Evaluation of OAM-Antennas: A Comparative Review by Omar A. Saraereh

    Published 2023-01-01
    “…For many communication systems, including wireless networks, mobile, satellite, radar, remote sensing, and many more applications, antenna arrays are very necessary. …”
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    Article
  6. 2826

    Ultrasmall Dual-Band Metamaterial Antennas Based on Asymmetrical Hybrid Resonators by Ji-Xu Zhu, Peng Bai, Jia-Fu Wang

    Published 2016-01-01
    “…Excellent performances of the antennas based on hybrid resonators predict promising applications in multifunction wireless communication systems.…”
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    Article
  7. 2827

    Modeling and Analysis of Silicon Reflective-type Microring Resonator Assisted MZI as Filtering Device by Esraa El-edresee, Alhuda A. Al-mfrji

    Published 2024-12-01
    “…Overall, the structure represents a significant step towards designing the MPFs, which show perfect flexibility and have numerous applications in such fields as radar, sensor, and wireless communications. …”
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    Article
  8. 2828

    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
    “…Through the observation of the latest researches and commercial products, the development trend of UHF RFID-TSC technology is obtained, including on-chip and off-chip coordination, multiprotocol and multifrequency support, passive wireless sensor intelligence, miniaturization, and concealment.…”
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    Article
  9. 2829

    Frequency-Tunable Tri-Band Metamaterial-Inspired Antenna by Kyung-Duk Jang, Jae-Hyun Lee

    Published 2025-01-01
    “…The proposed antenna has the advantages of multi-band, frequency-tunable characteristics, and easy fabrication, and can be widely used in various wireless mobile communication systems.…”
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    Article
  10. 2830

    Changing Trends in Modeling Mobility by Aarti Munjal, Tracy Camp, Nils Aschenbruck

    Published 2012-01-01
    “…A phenomenal increase in the number of wireless devices has led to the evolution of several interesting and challenging research problems in opportunistic networks. …”
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    Article
  11. 2831

    Cyber Security and Key Management Issues for Internet of Things: Techniques, Requirements, and Challenges by Mohammad Faisal, Ikram Ali, Muhammad Sajjad Khan, Junsu Kim, Su Min Kim

    Published 2020-01-01
    “…Our contribution in this paper is to summarize the state-of-the-art key management schemes and techniques in different scenarios, such as mobile ad hoc networks, wireless sensor networks, and the Internet of Things environments. …”
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    Article
  12. 2832

    Efficiency-Aware: Maximizing Energy Utilization for Sensor Nodes Using Photovoltaic-Supercapacitor Energy Systems by Zheng Liu, Xinyu Yang, Shusen Yang, Julie McCann

    Published 2013-04-01
    “…Recently, photovoltaic-supercapacitor-based energy systems have become more and more popular in the design of energy harvesting wireless sensor networks (EH-WSNs) as an alternative to battery power. …”
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    Article
  13. 2833

    Reconfigurable anomalous reflectors with stretchable elastic substrates at 140 GHz band by Kato Yuto, Yonemura Kazuma, Seki Kento, Kambara Retsuku, Sanada Atsushi

    Published 2023-05-01
    “…The proposed stretchable reflectors have a potential to be used for a reconfigurable intelligent surface (RIS) that realizes dynamic optimizations of the wireless environment in the 6G communication.…”
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    Article
  14. 2834

    Do We Need New Personalized Emergency Telehealth Solutions? A Survey of 100 Emergency Department Patients and a First Report of the Swiss Limmex Emergency Wristwatch: An Original S... by Malek Tabbara, Thomas Hodel, Urs Müller, Gabi Briner, Heinz Zimmermann, Aristomenis K. Exadaktylos

    Published 2012-01-01
    “…Development of new personal mobile and wireless devices for healthcare has become essential due to our aging population characterized by constant rise in chronic diseases that consequently require a complex treatment and close monitoring. …”
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    Article
  15. 2835

    Angle and Context Free Grammar Based Precarious Node Detection and Secure Data Transmission in MANETs by Anitha Veerasamy, Srinivasa Rao Madane, K. Sivakumar, Audithan Sivaraman

    Published 2016-01-01
    “…The typical features of MANETs, especially with dynamic topology and open wireless medium, may leave MANETs vulnerable. Trust management using uncertain reasoning scheme has previously attempted to solve this problem. …”
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    Article
  16. 2836

    Quantum Safe Multi-Factor User Authentication Protocol for Cloud-Assisted Medical IoT by Arman Ahmad, S. Jagatheswari

    Published 2025-01-01
    “…The Medical Internet of Things (MIoT) plays a pivotal role in modern healthcare by integrating wireless communication and cloud computing to enhance medical practices. …”
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    Article
  17. 2837

    Scalable Cell-Free Massive MIMO With Indoor/Outdoor Users by Felip Riera-Palou, Miquel Duran, Guillem Femenias

    Published 2025-01-01
    “…This paper introduces the problem of providing wireless service to a heterogeneous population made of indoor and outdoor users using an outdoor cell-free massive MIMO (CF-mMIMO) infrastructure. …”
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    Article
  18. 2838

    Performance analysis of insertion loss incorporated hybrid precoding for massive MIMO by Tadele A. Abose, Thomas O. Olwal, Muna M. Mohammed, Murad R. Hassen

    Published 2024-04-01
    “…Due to an increase in the number of users and a high demand for high data rates, researchers have resorted to boosting the capacity and spectral efficiency of the next-generation wireless communication. With a limited RF chain, hybrid analog digital precoding is an appealing alternative. …”
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    Article
  19. 2839

    An improved asynchronous energy-saving mechanism for IEEE 802.15.5-based networks by Li-yong Yuan, Fei-long Lin, Jun-ke Lv

    Published 2018-09-01
    “…IEEE 802.15.5 standard introduces the mesh routing which improves reliability and robustness of routing in wireless sensor network since there are multiple routes from source node to destination node. …”
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    Article
  20. 2840

    Optimizing Spectrum Trading in Cognitive Mesh Network Using Machine Learning by Ayoub Alsarhan, Anjali Agarwal

    Published 2012-01-01
    “…In a cognitive wireless mesh network, licensed users (primary users, PUs) may rent surplus spectrum to unlicensed users (secondary users, SUs) for getting some revenue. …”
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    Article