Showing 281 - 300 results of 3,757 for search 'effective array', query time: 0.11s Refine Results
  1. 281

    Enhanced Mainlobe Jamming Suppression in Distributed Array Radar via Joint Optimization of Radar Positions and Subpulse Frequencies by Weiming Pu, Kewei Feng, Xiaoping Wang, Zhennan Liang, Xinliang Chen, Quanhua Liu

    Published 2025-07-01
    “…This study presents a joint optimization framework for radar positions and subpulse carrier frequencies to address mainlobe jamming suppression in a distributed array radar system with one main and multiple auxiliary radars. …”
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  2. 282

    Unlock the Potentials of Large-Element-Spacing Arrays: A Meta-Lens Solution for Grating-Lobe Suppression and Gain Enhancement by Zhengmei Wang, Shan Lin, Yuehe Ge, Zhizhang (David) Chen, Jingjing Zhao, Jiahong Chen, Ziheng Zhou, Trevor S. Bird

    Published 2024-12-01
    “…Large-element-spacing (LES) antenna arrays present an attractive proposition with their cost-effectiveness and simplified structures. …”
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  3. 283

    Membrane Material-Based Rigid Solar Array Design and Thermal Simulation for Stratospheric Airships by Kangwen Sun, Ming Zhu, Qiang Liu

    Published 2014-01-01
    “…In order to improve effective utilization of rigid solar array used in stratospheric airships here, the flexible connection design and light laminated design were introduced to rigid solar array. …”
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    Article
  4. 284

    Efficiently Automating Covering Array Generation: A Model Checking and Metaheuristic Algorithm Approach by Sajad Esfandyari, Davar Giveki, Amir Rastegarnia, Ali Farzamnia, Hua Zheng

    Published 2025-01-01
    “…Covering arrays consider parameter combinations using the t-way strategy. …”
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    Article
  5. 285

    Dimension-reduction MUSIC for jointly estimating DOA and polarization using plane polarized arrays by Wei-jian SI, Tong ZHU, Meng-ying ZHANG

    Published 2014-12-01
    “…Based on the long-vector data modal of polarization sensitive array,a joint estimation of DOA and polarization information algorithm suitable for plane polarized antenna arrays was proposed.Using the condition of partial derivative of spectral function to reduce the dimensionality,the computation significantly was decreased but also guarantees the resolution and estimation accuracy.Simulation results show that the proposed algorithm has better resolution and lower square mean compared to the effective Quaternion-MUSIC algorithm,and reduces computation of estimation.…”
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  6. 286

    Focal Plane Array Based on Silicon Nitride for Optical Beam Steering at 2 Microns by Qing Gao, Jiaqi Li, Jincheng Wei, Jinjie Zeng, Dong Yang, Xiaoqun Yu, Mingshen Peng, Hongwen Xuan, Ruijun Wang, Yanfeng Zhang

    Published 2025-05-01
    “…This study introduces a compact, low-loss 1 × 8 focal plane array operating in the 2 μm range, employing a cascaded Mach–Zehnder interferometer switch array on a silicon nitride platform. …”
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  7. 287

    Mutual coupling error modeling and correction of shared aperture interleaved sparse array antennas by Junming ZHUANG, Longjun LI

    Published 2018-09-01
    “…The shared aperture interleaved sparse array antenna is an effective way to implement a multi-function array antenna.The existing parameterized mutual coupling elimination methods are all developed for uniform array antennas.The mutual coupling matrix which is studied is a regular square matrix and is not applicable to the mutual coupling matrix model of the shared aperture interleaved sparse array antenna.After fully considering the speciality of “sparse” and “azimuth dependence” of mutual coupling in sub-arrays of a shared aperture interleaved sparse array antenna,the conventional mutual coupling matrix extension was expressed as “non-square” “enhanced mutual coupling matrix”.Coupling effects between subarrays and subarrays in interleaved arrays of sparse arrays were modeled,and the modeling and correction of mutual coupling errors in shared aperture sparse array antennas were finally achieved through the parameterization of “enhanced mutual coupling matrix”.Simulation results verify the effectiveness and feasibility of the proposed method.…”
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  8. 288

    Compact Planar Sparse Array Antenna with Optimum Element Dimensions for SATCOM Ground Terminals by Junqi Lu, Yongxin Guo

    Published 2015-01-01
    “…The elements position and dimensions are jointly designed, with an effective sparse array synthesis strategy that takes actual patch antenna design constraint into consideration, to obtain a maximum array aperture efficiency. …”
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  9. 289

    A Two-Dimensional DOA Estimation Method Based on Virtual Extension of Sparse Array by Guibao Wang, Peiyao Zhao, Lanmei Wang, Xiangyu Wang, Huan Wang, Zhongpeng Zhang

    Published 2021-01-01
    “…The interelement spacing of a coprime array breaks through the half-wavelength limitation, so that a larger array aperture can be obtained with a fixed number of array elements. …”
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  10. 290

    Photovoltaic Array Fault Diagnosis and Localization Method Based on Modulated Photocurrent and Machine Learning by Yebo Tao, Tingting Yu, Jiayi Yang

    Published 2024-12-01
    “…Hence, the establishment of an effective fault diagnosis system for photovoltaic arrays is of paramount importance. …”
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    Article
  11. 291

    Polarization‐Controlled Transmissive Plasmonic Color Filter Using a Dimer‐Aperture Array by Shuhao Wu, Peter W.R. Connolly, Vincenzo Pusino, Gerald S. Buller, David R.S. Cumming

    Published 2025-05-01
    “…A new dimeric plasmonic filter structure based on periodic aperture arrays is reported to provide an effective method for making planar color‐selective structures by exploiting the properties of extraordinary optical transmission in thin metal films. …”
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  12. 292

    Design and comparative analysis of laser-based array systems for UAV detection in surveillance zones. by Meriem Salhi, Maha Sliti, Noureddine Boudriga, Abdelrahman Elfikky, Sarra Ayouni

    Published 2025-01-01
    “…The multi-array static LiDAR employs arrays of laser light sources and concentrators arranged along a spherical shape. …”
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  13. 293

    Machine Learning‐Assisted Pd‐Au/MXene Sensor Array for Smart Gas Identification by Yiheng Chen, Jiawang Hu, Nanlin Hu, Shikai Wu, Yuan Lu

    Published 2025-07-01
    “…In addition, the sensor array successfully distinguishes 14 odor molecules common in life by pattern recognition algorithms. …”
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  14. 294

    LED array-based multi-angle light scattering for aspirating smoke detection and classification by Soocheol Kim, Hoesung Yang, Kwangsoo Cho, Kyuwon Han, Yusun Ahn, Jin Hwa Ryu, Kangbok Lee

    Published 2025-07-01
    “…Multi-angle light scattering with an LED array instead of angle-positioned PDs was measured, and the unique optical property ratios of fire and non-fire aerosols were calculated. …”
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  15. 295

    A new approach to circularly polarized dipole array antenna with polarization conversion technique by Farshad Ghaedi, Aliakbar Dastranj

    Published 2025-05-01
    “…Abstract In this paper, we present a circularly polarized (CP) printed dipole array antenna (CP-PDA) with fractal-inspired dipole arms and parasitic elements in the form of stairs. …”
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  16. 296

    Time series segmentation for recognition of epileptiform patterns recorded via microelectrode arrays in vitro. by Gabriel Galeote-Checa, Gabriella Panuccio, Angel Canal-Alonso, Bernabe Linares-Barranco, Teresa Serrano-Gotarredona

    Published 2025-01-01
    “…Our results suggest that these algorithms can effectively capture epileptiform activity, supporting seizure detection and, possibly, seizure prediction and control. …”
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  17. 297

    Deep Reinforcement Learning-Based Adaptive Nulling in Phased Array Under Dynamic Environments by Ying-Dar Lin, Jen-Hao Chang, Yuan-Cheng Lai

    Published 2025-01-01
    “…A phased array consists of multiple antenna elements that can control the direction of the radiated signal by adjusting each antenna element’s phase and amplitude, which are encapsulated in the phased array weights. …”
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  18. 298

    Virtual Load Theory: A General Approach for Mitigating Mutual Coupling in Antenna Arrays by Majid Manteghi

    Published 2025-01-01
    “…Unlike traditional compensation techniques, VLT enables effective coupling mitigation without requiring physical modifications to the array or continuous recalculations. …”
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  19. 299

    Particle and Cell Separation in Deterministic Lateral Displacement Arrays with Inverse L-Shaped Pillars by Hao Jiang, Fengyang Zhang, Zhou Fan, Chundong Zhang, Zunmin Zhang

    Published 2025-04-01
    “…Additionally, we revealed that the inverse L-shaped pillars could act as deformability sensors, promoting localized RBC deformation near their protrusions and inducing stiffness-dependent bifurcation in cell trajectories, which enables effective sorting based on cell deformability. These findings advance the mechanistic understanding of inverse L-shaped DLD arrays and provide valuable design principles for their potential applications.…”
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  20. 300