Showing 321 - 340 results of 369 for search '"wireless communication"', query time: 0.08s Refine Results
  1. 321

    Integration of Resonant Coil for Wireless Power Transfer and Implantable Antenna for Signal Transfer by Dong-Wook Seo, Jae-Ho Lee, Hyungsoo Lee

    Published 2016-01-01
    “…While the resonant coils resonate at the frequency of 13.56 MHz for the WPT, the implantable antenna works in the medical implant communications service (MICS) band of 402–405 MHz for wireless communications. They share the narrow substrate area of a bar-type shape; the coil has the current path on the outer part of the substrate and the meandered planar inverted-F antenna (PIFA) occupies the inside of the coil. …”
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  2. 322
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  4. 324

    Adaptive Security Solutions for NOMA Networks: The Role of DDPG and RIS-Equipped UAVs by Syed Zain Ul Abideen, Abdul Wahid, Mian Muhammad Kamal

    Published 2024-11-01
    “…This method not only shows how flexible and successful the DDPG algorithm is at protecting wireless communications when used in conjunction with an RIS but it also highlights how much the algorithm has advanced secure communication systems.…”
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  5. 325

    Maximizing the Rate of IRS-Assisted Downlink NOMA Systems by Xinying Li, Haixia Wei, Haiyan Huang, Cuiran Li, Lijun Zhang

    Published 2022-01-01
    “…Nonorthogonal multiple access (NOMA) techniques and intelligent reflecting surface (IRS) are being explored as potential essential technologies for future wireless communications. Accordingly, this paper provides a network framework for IRS-aided downlink NOMA transmission, in which IRS is employed to improve the NOMA system’s transmission performance, and optimization problems are raised to maximize the achievable rate. …”
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  6. 326

    A Novel Mining Approach for Data Analysis and Processing Using Unmanned Aerial Vehicles by Ali Alenezi, Ahmad Sawalmeh, Hazim Shakhatreh, Muhannad Almutiry, Nasser Aedh Alreshidi

    Published 2022-01-01
    “…Usually, these missions are performed in remote areas that do not have a wireless communications infrastructure. This paper proposes to use the unmanned aerial vehicle (UAV) as a relay communication node between the exploration team and the ground control station (GCs). …”
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  7. 327

    The optimal design of an LNA by using of CAD tool based on the modified inclined planes system optimization by Najmeh Shahraki, Ali Mohammadi

    Published 2023-03-01
    “…Low Noise Amplifier (LNA) is the first critical and important element in the designing of analog VLSI systems and wireless communications technology. In this paper, in order to establish an appropriate trade-off between the contradictory design objectives of an LNA circuit and the improvement of its efficiency and optimality indexes, a Computer-Aided Design (CAD) tool has been used based on the use of soft computing techniques including meta-heuristic intelligent optimization methods. …”
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  8. 328

    Analyzing the components and applications of wireless sensor network: a concise study by Lu Fan

    Published 2022-06-01
    “…Wireless Sensor Networks (WSNs) consist of small nodes with identifying component by sensing, computation, and wireless communications infrastructure capabilities. The path searching means routing, power management, and data dissemination protocols have been specifically designed for WSNs where energy awareness is an essential design issue. …”
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  9. 329

    A Comprehensive Review of Direction-of-Arrival Estimation and Localization Approaches in Mixed-Field Sources Scenario by Amir Masoud Molaei, Bijan Zakeri, Seyed Mehdi Hosseini Andargoli, Muhammad Ali Babar Abbasi, Vincent Fusco, Okan Yurduseven

    Published 2024-01-01
    “…This multifaceted and evolving area holds promise for addressing challenges in radar, wireless communications, and acoustic sensing applications. …”
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  10. 330

    Circularly Polarized Triband Printed Quasi-Yagi Antenna for Millimeter-Wave Applications by Dalia M. Elsheakh, Magdy F. Iskander

    Published 2015-01-01
    “…This paper describes the design and development of a triband with circularly polarized quasi-Yagi antenna for ka-band and short range wireless communications applications. The proposed antenna consists of an integrated balun-fed printed dipole, parasitic folded dipole and a short strip, and a modified ground plane. …”
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  11. 331

    An Anonymous Routing Protocol with Authenticated Key Establishment in Wireless Ad Hoc Networks by Wei Yuan

    Published 2014-01-01
    “…Anonymity is an important concern in wireless communications. Most anonymous routing protocols in ad hoc networks usually assume that a shared secret exists between the sender and the receiver. …”
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  12. 332
  13. 333

    Design and Development of Biosensors for the Detection of Heavy Metal Toxicity by Graziella L. Turdean

    Published 2011-01-01
    “…In this context, is explainable why bioelectronics, nanotechnology, miniaturization, and bioengineering will compete for developing sensitive and selective biosensors able to determine multiple analytes simultaneously and/or integrated in wireless communications systems.…”
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  14. 334

    CC2: Defending Hybrid Worm on Mobile Networks with Two-Dimensional Circulation Control by Hailu Yang, Deyun Chen, Guanglu Sun, Xiaoyu Ding, Yu Xin

    Published 2019-01-01
    “…As the hybrid worm can propagate by both personal social interactions and wireless communications, it has been identified as one of the most severe threats to the mobile Internet. …”
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  15. 335

    A New Methodology for Hesitant Fuzzy Emergency Decision Making with Unknown Weight Information by Xiaodi Liu, Zengwen Wang, Shitao Zhang

    Published 2018-01-01
    “…Firstly, based on the idea of the water-filling theory in the field of wireless communications, a mathematical programming model that can convert the attribute values into a compatible scale and eliminate the influence of different physical dimensions is constructed to determine the attribute weights. …”
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  16. 336

    An Efficient Key Management Scheme for Wireless Sensor Networks by Dahai Du, Huagang Xiong, Hailiang Wang

    Published 2012-01-01
    “…Due to the inherent characteristics of wireless communications, WSNs are more vulnerable to be attacked than conventional networks. …”
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  17. 337

    Integrated Instrumentation and Sensor Systems Enabling Condition-Based Maintenance of Aerospace Equipment by Richard C. Millar

    Published 2012-01-01
    “…This implies standardized interfaces at the sensor location (preferably to open standards), reduced wire/connector pin count in harnesses (or their elimination through use of wireless communications).…”
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  18. 338

    Baseband Transceiver Design of a High Definition Radio FM System Using Joint Theoretical Analysis and FPGA Implementation by Chien-Sheng Chen, Chyuan-Der Lu, Ho-Nien Shou, Le-Wei Lin

    Published 2014-01-01
    “…Advances in wireless communications have enabled various technologies for wireless digital communication. …”
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  19. 339

    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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  20. 340

    CKF-Based Visual Inertial Odometry for Long-Term Trajectory Operations by Trung Nguyen, George K. I. Mann, Andrew Vardy, Raymond G. Gosine

    Published 2020-01-01
    “…For comparison, this paper also develops a second solution to integrate VIO estimation with ranging measurements. The wireless communications between the vehicle and multiple beacons produce the ranging measurements and help to bound the accumulative errors. …”
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