Showing 201 - 220 results of 369 for search '"wireless communication"', query time: 0.07s Refine Results
  1. 201

    Experimental Investigation of Zadoff-Chu Matrix Precoding for Visible Light Communication System with OFDM Modulation by Xinyue Guo, Yang Guo, Shuangshuang Li

    Published 2018-01-01
    “…Light-emitting diode- (LED-) based visible light communication (VLC) has become a potential candidate for next generation high-speed indoor wireless communication. Due to the limited modulation bandwidth of the LED, orthogonal frequency division multiplexing (OFDM) modulation is particularly preferred in the VLC system to overcome the ISI, which suffers from the high peak-to-average power ratio (PAPR) and leads to severe performance loss. …”
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  2. 202

    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. …”
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  3. 203
  4. 204

    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. …”
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  5. 205

    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.…”
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  6. 206

    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. …”
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  7. 207

    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. …”
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  8. 208

    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.…”
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  9. 209

    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. …”
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  10. 210

    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.…”
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  11. 211

    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. …”
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  12. 212

    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. …”
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  13. 213

    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. …”
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  14. 214

    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.…”
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  15. 215

    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. …”
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  16. 216

    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. …”
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  17. 217

    Metasurface-enabled multifunctional single-frequency sensors without external power by Masaya Tashiro, Kosuke Ide, Kosei Asano, Satoshi Ishii, Yuta Sugiura, Akira Uchiyama, Hiroki Wakatsuchi

    Published 2024-10-01
    “…Our study affords new opportunities for sensing multiple physical properties without relying on an external power source or requiring multiple frequencies, which markedly simplifies and facilitates the design of next-generation wireless communication systems.…”
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  18. 218

    Low-Power Wake-Up Receivers for Resilient Cellular Internet of Things by Siyu Wang, Trevor J. Odelberg, Peter W. Crary, Mason P. Obery, David D. Wentzloff

    Published 2025-01-01
    “…In these networks, wireless communication dominates power consumption, motivating research on energy-efficient yet resilient and robust wireless systems. …”
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  19. 219

    Copula-Driven Learning Techniques for Physical Layer Authentication Using Multimodal Data by Sahana Srikanth, Sanjeev Gurugopinath, Sami Muhaidat

    Published 2025-01-01
    “…In this paper, we present a study on copula-driven learning techniques for physical layer authentication (PLA) in wireless communication, using data from multiple modalities. …”
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  20. 220

    Implementation of CSMA/CA-Based MAC Protocol for Optical Camera Communication by Muhammad Miftah Faridh, Herfandi Herfandi, Ones Sanjerico Sitanggang, Muhammad Rangga Aziz Nasution, Huy Nguyen, Yeong Min Jang

    Published 2025-01-01
    “…Optical camera communication (OCC), a branch of optical wireless communication (OWC), enables data transmission using LEDs and reception via cameras. …”
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