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  1. 481
  2. 482

    Angular Circle Array Multiple Input Multiple Output Underwater Optical Wireless Communications by Zhuoqi Chen, Yuhe Liu, Xiang Yi, Ruiqin Zhao

    Published 2024-12-01
    “…Results show that the proposed angular circular array MIMO communication system has a higher channel capacity compared to planar circular array MIMO communication systems and SISO communication systems.…”
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    Article
  3. 483

    Experimental Study of Reconfigurable Visible Light Communications Based on Holographic Spot Array Generations by Hsi-Hsir Chou, Cheng-Yu Tsai, Chia-Lun Chen

    Published 2018-01-01
    “…The multicast transmission of the system using holographic spot array generation was achieved through an efficient design of near-field computer generated hologram based on Gerchberg–Saxton (GS) algorithm. …”
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    Article
  4. 484

    Application of an improved spherical omnidirectional loudspeaker array model in environmental noise pollution control by Yinsheng Li, Wenping Li, Maixia Fu, Zhaoying Wang, Yueyang Li

    Published 2025-07-01
    “…In response, the paper proposes an innovative method for spatial target tracking and noise control based on spherical omnidirectional loudspeaker arrays. The process begins by constructing a precise model of the spherical omnidirectional loudspeaker array that accurately reflects the spatial coverage characteristics of sound wave propagation. …”
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    Article
  5. 485

    Performance Assessment of a GNSS Antenna Array with Digital Beamforming Supported by an FPGA Platform by Gonçalo Dores, Hugo Dinis, Diogo Baptista, Paulo M. Mendes

    Published 2025-05-01
    “…Global Navigation Satellite System (GNSS) is the most common method; however, traditional systems may have high position errors due to the signal’s path between the satellite and the receiver’s antenna. …”
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    Article
  6. 486
  7. 487

    Experimental Study on Nonlinear Motion Characteristics of Clean and Biofouling Aquaculture Cage Array in Waves by Changfeng Tian, Huang Liu, Mingchao Cui, Shouqi Cao, Zhijing Xu

    Published 2024-12-01
    “…This paper aimed to understand the nonlinear dynamic responses that arise from the interaction between waves and a biofouling aquaculture cage array. To that end, physical model tests of a biofouling aquaculture cage array in a 1 <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mo>×</mo></semantics></math></inline-formula> 3 configuration in regular waves were conducted. …”
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  8. 488

    Accelerating Deep Learning-Based Morphological Biometric Recognition with Field-Programmable Gate Arrays by Nourhan Zayed, Nahed Tawfik, Mervat M. A. Mahmoud, Ahmed Fawzy, Young-Im Cho, Mohamed S. Abdallah

    Published 2025-01-01
    “…To tackle these issues, it is essential to construct a system based on field-programmable gate arrays (FPGAs) to speed up CNNs. …”
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  9. 489

    Enhanced Performance of Microstrip Antenna Arrays through Concave Modifications and Cut-Corner Techniques by Salah eddine Boukredine, Elhadi Mehallel, Ahcene Boualleg, Oussama Baitiche, Abdelaziz Rabehi, Mawloud Guermoui, Abdelmalek Douara, Imad Eddine Tibermacine

    Published 2025-01-01
    “… This paper presents the design and analysis of a high-performance 4×1 linear microstrip-fed antenna array optimized for wireless communication systems operating at 2.45 GHz. …”
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    Article
  10. 490

    Ocean Surface Current Observation with a Dual Monopole-Cross-Loop Antenna Array by Yeping Lai, Hao Zhou, Yuming Zeng, Biyang Wen

    Published 2017-01-01
    “…But it decreased to 12.64 cm/s for the dual MCL antenna array. Moreover, the temporal coverage rate also showed the benefit of using this antenna system in current mapping. …”
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    Article
  11. 491

    Research on the Architecture of Phased Array Antenna of LEO Communication Satellites Based on Hybrid Beamforming by Rong HU, Xiumei LI, Juan DENG, Jun ZHOU, Shujing DONG, Ling LIU, Wenying MA

    Published 2021-06-01
    “…Due to the characteristics of low earth orbit (LEO) communication satellite system like low propagation loss, small propagation delay and high pointing accuracy, a hybrid architecture-“analog beamforming stage and digital beamforming (DBF) stage” was proposed, and the principle and advantages of hybrid beamforming were analyzed.Through three dimensional integrating of multi-channel RF frontend chips, mixers, dedicated DBF ASIC chips, and tiles phased array anntena arrays, the proposed hybrid beamforming could be expanded or spliced.This hybrid architecture achieved the optimization of performance, cost, complexity and power consumption, and provided a reference for China to build space based internet of things system and reconfi gurable phased array antenna system in the future.…”
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  12. 492
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  14. 494

    Energy Efficient Multi-Active/Multi-Passive Antenna Arrays for Portable Access Points by Muhammad Haroon Tariq, Shuai Zhang, Christos Masouros, Constantinos B. Papadias

    Published 2024-11-01
    “…This is due to their reduced number of radio frequency chains, which decreases the cost and weight of the base station system. MAMPs can show a performance close to traditional multiple input/multiple output (MIMO) systems that use as many antenna elements as RF chains and to phased arrays. …”
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  15. 495
  16. 496

    Research on Parameter Distribution Features of Photovoltaic Array under the Cover and Shadow Shading Conditions by Honglu Zhu, Cao Yu, Lingxing Lu, Weiwei Lian, Jianxi Yao, Yang Hu

    Published 2018-01-01
    “…The shading causes a decrease in output power of photovoltaic system and may bring hot spots which causes physical damage to the array. …”
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  17. 497

    Analysis of Fault Detection and Classification in Photovoltaic Arrays Using Neural Network-Based Methods by Arizadayana Zahalan, Samila Mat Zali, Ernie Che Mid, Noor Fazliana Fadzail

    Published 2025-06-01
    “…Photovoltaic (PV) systems are vital in the global renewable energy landscape because of their capability to harness solar energy efficiently. …”
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  18. 498
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    An indoor positioning method based on bluetooth array/PDR fusion using the SVD-EKF by Chenhui Li, Jie Zhen, Jianxin Wu

    Published 2025-02-01
    “…An angle measurement and positioning system based on wireless signal array antennas can achieve high accuracy in indoor unblocked conditions. …”
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  20. 500

    Optical multi-wavelength selectors based on distributed feedback chirped grating in arrays of graphene by Aimei Liu, Dong Zhao, Junjie Dong, Miaomiao Zhao, Dong Zhong, Hao Ni, Fangmei Liu, Xiaoling Chen

    Published 2025-08-01
    “…The entire system exhibits central symmetry. When light is incident on this chirped system, it facilitates a multi-mode resonant output. …”
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