Showing 141 - 160 results of 369 for search '"wireless communication"', query time: 0.07s Refine Results
  1. 141

    Compact Dual-Band Dipole Antenna with Asymmetric Arms for WLAN Applications by Chung-Hsiu Chiu, Chun-Cheng Lin, Chih-Yu Huang, Tsai-Ku Lin

    Published 2014-01-01
    “…More importantly, the compact size (7 mm × 24 mm) and good radiating performance of the antenna are profitable to be integrated with wireless communication devices on restricted RF-elements spaces.…”
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  2. 142

    Tighter bounds on the Gaussian Q-function based on wild horse optimization algorithm by Reza Etesami, Mohsen Madadi

    Published 2025-01-01
    “…The Gaussian Q-function (GQF) is widely used in various scientific and engineering fields, especially in telecommunications and wireless communication. However, the lack of a closed-form expression for this function has led to considerable research efforts to achieve more accurate approximations. …”
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  3. 143

    Distributed H∞ Control of AVs Interacting by Uncertain and Switching Topology in a Platoon by Feng Gao, Dongfang Dang, Qiuxia Hu, Yingdong He

    Published 2019-01-01
    “…To overcome the challenges arising from the weakness of wireless communication, this paper presents a distributed H∞ control method for multi-AVs connected by an uncertain and switching topology in a platoon. …”
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    Article
  4. 144

    Channel Estimation Optimization Model in Internet of Things Based on MIMO/OFDM with Deep Extended Kalman Filter by Van Tinh Shi, Dong Ren Nhg

    Published 2022-07-01
    “…Channel estimation plays a vital role in the performance of wireless communication systems. However, apart from the usual OFDM modes, there are also orthogonal conditions for modulationbased multi-channel systems, which make channel estimation on networks such as the Internet of Things (IoT) more complex. …”
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  5. 145

    Indoor Massive MIMO Channel Modelling Using Ray-Launching Simulation by Jialai Weng, Xiaoming Tu, Zhihua Lai, Sana Salous, Jie Zhang

    Published 2014-01-01
    “…Massive multi-input multioutput (MIMO) is a promising technique for the next generation of wireless communication networks. In this paper, we focus on using the ray-launching based channel simulation to model massive MIMO channels. …”
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  6. 146

    Irradiance Scintillation Index for a Gaussian Beam Based on the Generalized Modified Atmospheric Spectrum with Aperture Averaged by Chao Gao, Yang Li, Yiming Li, Xiaofeng Li

    Published 2016-01-01
    “…This paper also examines the effects of the irradiance scintillation on the performance of the point-to-point optical wireless communication system with intensity modulation/direct detection scheme.…”
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  7. 147

    Solar Charge Controller with Maximum Power Point Tracking for Low-Power Solar Applications by Tomy Abuzairi, Wing Wira Adimas Ramadhan, Kresna Devara

    Published 2019-01-01
    “…On the other hand, in lower power applications such as IoT sensors, solar street lights, and wireless communication nodes, these types of controllers can be produced at a lower cost. …”
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    Article
  8. 148

    Performance Analysis of OFDM under AWGN and Rayleigh Fading Channels Based on Software Defined Radio by Ivana Arum Dimarsasi, Rachmad Saptono, Muhammad Syirajjudin

    Published 2024-12-01
    “… Orthogonal Frequency Division Multiplexing (OFDM) is a very efficient and popular modulation technique in modern wireless communication systems. OFDM offers advantages in terms of spectrum efficiency, resistance to multi-path interference, and is able to support high data rates. …”
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    Article
  9. 149

    Circularly Polarized Leaky-Wave Antenna Based on Low-Loss Transmission Line by Xingying Huo, Zheng Li

    Published 2022-01-01
    “…A leaky-wave antenna with circular polarization property is proposed in millimeter-wave band, which can be applied in the wireless communication systems and remote sensing. The radiation is produced by the periodic patches on both sides of the dielectric slab of the antenna based on a low-loss planar Goubau line structure. …”
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    Article
  10. 150

    Investigation of Shadowing Effects in Typical Propagation Scenarios for High-Speed Railway at 2350 MHz by Liu Liu, Cheng Tao, David W. Matolak, Tao Zhou, Houjin Chen

    Published 2016-01-01
    “…The results should be useful for the evaluation and verification of wireless communication in High-Speed Railway scenarios.…”
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  11. 151

    Design of a Narrow Bandwidth Bandpass Filter Using Compact Spiral Resonator with Chirality by Weiping Li, Zongxi Tang, Xin Cao

    Published 2016-01-01
    “…By comparing to other filters in the references, it is shown that the proposed filter has the advantage of skirt selectivity and compact size, so it can be integrated more conveniently in modern wireless communication systems and microwave planar circuits.…”
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    Article
  12. 152

    Vector Rayleigh Diffraction of High-Power Laser Diode Beam in Optical Communication by Qiang Xu, Renxian Li, Yuanyuan Zhang, Yiping Han, Zhensen Wu

    Published 2020-01-01
    “…Laser diodes (LDs) are widely used in optical wireless communication (OWC) and optical networks, and proper theoretical models are needed to precisely describe the complicated beam field of LDs. …”
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  13. 153

    Channel Parameter Estimation for Scatter Cluster Model Using Modified MUSIC Algorithm by Jinsheng Yang, Xuzhao Wu, Qing Wang

    Published 2012-01-01
    “…Recently, the scatter cluster models which precisely evaluate the performance of the wireless communication system have been proposed in the literature. …”
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  14. 154

    Uniqueness and Asymptotic Behavior of Positive Solutions for a Fractional-Order Integral Boundary Value Problem by Min Jia, Xin Liu, Xuemai Gu

    Published 2012-01-01
    “…We study a model arising from porous media, electromagnetic, and signal processing of wireless communication system -𝒟tαx(t)=f(t,x(t),x'(t),x”(t),…,x(n-2)(t)),  0<t<1,   x(0)=x'(0)=⋯=x(n-2)(0)=0,   x(n-2)(1)=∫01x(n-2)(s)dA(s), where n-1<α≤n,   n∈ℕ and n≥2, 𝒟tα is the standard Riemann-Liouville derivative, ∫01x(s)dA(s) is linear functionals given by Riemann-Stieltjes integrals, A is a function of bounded variation, and dA can be a changing-sign measure. …”
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  15. 155

    A 4 × 4 Beamforming Network for Spatial Diversity and Multiplexing Reconfiguration by Li Sun, Yuan Gao, Shi-gang Zhou, Guan-xi Zhang, Gao-ang Li

    Published 2022-01-01
    “…Good results indicate the proposed network can be widely used in wireless communication networks for MIMO applications.…”
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    Article
  16. 156

    Radio Labelings of Lexicographic Product of Some Graphs by Muhammad Shahbaz Aasi, Muhammad Asif, Tanveer Iqbal, Muhammad Ibrahim

    Published 2021-01-01
    “…In this paper, we will discuss multidistance radio labeling used for channel assignment problems over wireless communication. A radio labeling is a one-to-one mapping ℘:VG⟶ℤ+ satisfying the condition |℘μ−℘μ′|≥diamG+1−dμ,μ′:μ,μ′∈VG for any pair of vertices μ,μ′ in G. …”
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  17. 157

    QoS-aware enhanced proportional faire scheduling algorithm for real-time services in LTE networks by Mahnaz Sotoudeh Bahreyni, Vahid Sattari-Naeini

    Published 2023-06-01
    “…Adding multi-media services to wireless communication systems provide new challenges of resource allocation. …”
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    Article
  18. 158

    Distributed Sensor Network-Based Virtual FDR System by Kwang-Ho Seok, Junho Ko, Chul-Won Park, Chul-Hwan Kim, Yoon Sang Kim

    Published 2013-11-01
    “…The proposed application is a virtual frequency disturbance recorder (FDR) system that estimates the frequency of a power grid using the data from a modeled grid and sends the information to the server for monitoring via wireless communication. To verify the validity of the proposed application, we conducted experiments using actual system data. …”
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  19. 159

    Analysis and Design of a Novel Multiband Antenna for Mobile Terminals by Yuan Yao, Wanzhong Chen, Xiaodong Chen, Junsheng Yu

    Published 2015-01-01
    “…It is very suitable for multifunctional terminal applications in wireless communication systems.…”
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  20. 160

    A Dual-Broadband Printed Dipole Antenna for 2G/3G/4G Base Station Applications by XiongZhi Zhu, JinLing Zhang, Tong Cui, ZhanQi Zheng

    Published 2019-01-01
    “…The two studied bands are both broadened which, respectively, achieve 36.7% (690–1000MHz) and 47.3% (1710–2770MHz) for the lower and higher bands so as to satisfy the 2G/3G/4G wireless communication, and the corresponding gains of 4-5dBi and 5-6dBi are also obtained.…”
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