Showing 421 - 440 results of 644 for search '"wireless communication"', query time: 0.05s Refine Results
  1. 421

    A guidance to intelligent metamaterials and metamaterials intelligence by Chao Qian, Ido Kaminer, Hongsheng Chen

    Published 2025-01-01
    “…Owning to the strong nonlinear fitting and generalization ability, artificial intelligence is poised to serve as a materials-savvy surrogate electromagnetic simulator and a high-speed computing nucleus that drives numerous self-driving metamaterial applications, such as invisibility cloak, imaging, detection, and wireless communication. In turn, metamaterials create a versatile electromagnetic manipulator for wave-based analogue computing to be complementary with conventional electronic computing. …”
    Get full text
    Article
  2. 422
  3. 423

    Analysis on Hover Control Performance of T- and Cross-Shaped Tail Fin of X-Wing Single-Bar Biplane Flapping Wing by Pingxia Zhang, Junru Zhu, Yongqiang Zhu

    Published 2020-01-01
    “…The MPU6050 electronic gyroscope was used to monitor the drone’s posture in real time, and the Bluetooth BLE4.0 wireless communication module was used to receive remote control instructions. …”
    Get full text
    Article
  4. 424

    Average Achievable Rate Maximization for RIS-Assisted UAV Communication Systems by Yuandong Liu, Jianbo Ji, Juan Yang

    Published 2025-01-01
    “…Unmanned aerial vehicle (UAV) communication can effectively improve the quality of signal transmission in wireless communication due to its advantages of easy installation, high flexibility, and easy access to line-of-sight (LoS) links. …”
    Get full text
    Article
  5. 425

    A Hazardous Chemical-Oriented Monitoring and Tracking System Based on Sensor Network by Qiulin Tan, Yang Zhang, Xiaofei Zhang, Xiangdong Pei, Jijun Xiong, Chenyang Xue, Jun Liu, Wendong Zhang

    Published 2014-05-01
    “…Once sensor-derived signals were detected, the signals would be fused and transmitted to the master monitor center via a high precision and large-scale wireless communication network. The designed tracking and localizing system displayed good monitoring ability and adequately satisfied technical requirements.…”
    Get full text
    Article
  6. 426

    Bibliometric analysis of ICT research in South Africa by Vusumuzi Malele, Sello Prince Sekwatlakwatla

    Published 2024-12-01
    “…Most of the new fixed and wireless communication networks are being provided by local businesses and foreign subsidiaries, indicating the rising popularity of South Africa's ICT sector in the continent's rapidly expanding market. …”
    Get full text
    Article
  7. 427

    Network Congestion Control Algorithm for Image Transmission—HRI and Visual Light Communications of an Autonomous Underwater Vehicle for Intervention by Salvador López-Barajas, Pedro J. Sanz, Raúl Marín-Prades, Juan Echagüe, Sebastian Realpe

    Published 2025-01-01
    “…In these environments, wireless communication networks are prone to congestion, leading to potential mission failures. …”
    Get full text
    Article
  8. 428

    A Dual-Polarized Stacked Ceramic Antenna With High Isolation by Liyuan Cao, Wenjian Sun, Hang Wong

    Published 2025-01-01
    “…With the merits of low profile, wide bandwidth, high isolation and stable radiation performance, the proposed dual-polarized stacked ceramic antenna is promising for 5G/B5G wireless communication system.…”
    Get full text
    Article
  9. 429

    Analysis and optimization of energy harvesting characteristics of converter valve magnetic field self-powered harvester by WANG Wei, SU Wenbo, XU Chenjin, WU Yuwei, SHI Yuchen

    Published 2025-01-01
    “…The chip-based energy harvesting device designed in this paper can drive the sensor stably across a wide range of current fluctuations and realize long-distance wireless communication. At the same time, it can meet the needs of long-term maintenance-free detection of power equipment in narrow and high temperature space such as converter stations.…”
    Get full text
    Article
  10. 430

    A Novel User Selection Strategy with Incentive Mechanism Based on Time Window in Mobile Crowdsensing by Xuemei Sun, Xiaorong Yang, Caiyun Wang, Jiaxin Wang

    Published 2020-01-01
    “…With the rapid development of smart phones and wireless communication, mobile sensing has become an efficient environmental data acquisition method capable of accomplishing large-scale and highly complex sensing tasks. …”
    Get full text
    Article
  11. 431

    An industrial Internet-of-things URLLC system via cross-layer design for anti-jamming by WANG Xiang, ZHAO Peiyi, ZENG Qi, ZHONG Jun, ZHANG Xing, SU Jingru

    Published 2024-10-01
    “…In the future, unlicensed frequency bands will host most heterogeneous multi-QoS services for IIoT, resulting in complex wireless communication links. The stringent requirements of high reliability and low latency for IIoT information transmission can not be fully met by the existing URLLC-OFDM waveforms. …”
    Get full text
    Article
  12. 432

    Gesture-controlled reconfigurable metasurface system based on surface electromyography for real-time electromagnetic wave manipulation by Chen Junzai, Li Weiran, Gong Kailuo, Lu Xiaojie, Tong Mei Song, Wang Xiaoyi, Yang Guo-Min

    Published 2025-01-01
    “…This system has significant potential applications in intelligent device control, virtual reality systems, and wireless communication technology, and is expected to contribute to the advancement and innovation of HMI technology by integration of more advanced metasurfaces and sEMG processing technologies.…”
    Get full text
    Article
  13. 433

    Design Study for a Quasisynchronous CDMA Sensor Data Collection System: An LEO Satellite Uplink Access Technique Based on GPS by Yijun Chen, Sheng Ding, Zhouchen Xie, Zhuangping Qi, Xuwen Liang

    Published 2015-09-01
    “…With the development of the LEO satellite communication technology, highly dependable wireless communication and sensor data collection using LEO satellites have been getting much attention for emergency, marine research, and forest fire disaster in the remote region. …”
    Get full text
    Article
  14. 434

    Reconfigurable Intelligent Surfaces Between the Reality and Imagination by Asst. Prof. Haider ALRikabi, Adheed Sallomi, Hasan Khazaal, Ahmed Magdy, Iryna Svyd, IVAN OBOD

    Published 2024-06-01
    “… One interesting idea that could improve wireless communication systems is reconfigurable intelligent surfaces or RIS. …”
    Get full text
    Article
  15. 435

    Path selection algorithms for connecting wireless base stations to power centers in a mine by Denis A. Migov, Anastaiya N. Yurgenson

    Published 2025-01-01
    “…To consider the problem of choosing routes for connecting base stations of wireless communication in a mine to power centers. It is assumed that base stations and mine lighting breakers are already located in a mine, having the ability to connect a given number of power controllers to them. …”
    Get full text
    Article
  16. 436

    Mutual Coupling Reduction Using Improved Dual-Layer Mushroom and E-Shaped Stub by Chunxia Cheng, Liyan Luo

    Published 2021-01-01
    “…The proposed antenna works in the open wireless communication band of 2.45 GHz. Using the proposed decoupling structure, a low mutual coupling level ranging from −27 to −40 dB is obtained when the center distance of the adjacent patches is 0.5λ0. …”
    Get full text
    Article
  17. 437

    Noise immunity of QAM-OFDM signal reception using soft-decision demodulation in the presence of narrowband interference by A. A. Paramonov, V. V. Chu

    Published 2024-10-01
    “…Along with the use in QAM-OFDM systems, the proposed simple method for demodulating QAM signals with soft decisions can be used in any wireless communication system using M-position QAM signals, where M is 2 to an even power.…”
    Get full text
    Article
  18. 438

    Impedance Analysis and Optimization of Self-Powered Interface Circuit for Wireless Sensor Nodes Application by Yuan Dong, Dezhi Li, Benjamin Ducharne, Xiaohui Wang, Jun Gao, Bin Zhang

    Published 2018-01-01
    “…In this paper, a self-powered WSN node scenario is proposed and realized by coupling the electric charge extraction interface circuit, power management module, and wireless communication module. Firstly, the output power of an optimized self-powered energy extraction circuit is compared with different energy extraction circuits under various loads and excitation amplitudes theoretically. …”
    Get full text
    Article
  19. 439

    Adaptive Filtering for Channel Estimation in RIS-Assisted mmWave Systems by Shuying Shao, Tiejun Lv, Pingmu Huang

    Published 2025-01-01
    “…The advent of millimeter-wave (mmWave) massive multiple-input multiple-output (MIMO) systems, coupled with reconfigurable intelligent surfaces (RISs), presents a significant opportunity for advancing wireless communication technologies. This integration enhances data transmission rates and broadens coverage areas, but challenges in channel estimation (CE) remain due to the limitations of the signal processing capabilities of RIS. …”
    Get full text
    Article
  20. 440

    Design of Patch antenna with Various shapes and various feeding techniques for IoT in the 2.45 GHz ISM Band by Harrou Meryama, Benkhadda Omaima, Saih Mohamed, Rhazi Youssef, Reha Abedelati

    Published 2024-01-01
    “…This comprehensive analysis provides valuable insights into the efficacy of different geometrical shapes and feeding mechanisms, empowering designers to select suitable configurations for specific IoT requirements, thus enhancing the development of efficient and reliable wireless communication solutions in the 2.45 GHz ISM band.…”
    Get full text
    Article