Results 1 to 10 of about 271,781 (289)
Dynamic Electromagnetic Scattering Simulation of Tilt-Rotor Aircraft in Multiple Modes [PDF]
Sensors, 2023 To study the electromagnetic scattering of tilt-rotor aircraft during multi-mode continuous flight, a dynamic simulation approach is presented. A time-varying mesh method is established to characterize the dynamic rotation and tilting of tilt-rotor ...
Zhongyang Fei +4 more
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Investigation of Electromagnetic Scattering Mechanisms from Dynamic Oil Spill–Covered Sea Surface
Remote Sensing, 2023 The electromagnetic (EM) scattering mechanism of dynamic oil spill–covered sea surface area is studied in this manuscript. Utilizing the theory of oil film diffusion combined with oil spill volume, a three–dimensional (3D) geometric model of dynamic oil ...
Dongfang Li +3 more
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Keen Investigation of the Electromagnetic Scattering Characteristics of Tiltrotor Aircraft Based on Dynamic Calculation Method [PDF]
Photonics, 2021 To study the radar characteristics of the tiltrotor aircraft when considering rotor rotation and tilting actions, a dynamic calculation method (DCM) based on physical optics and physical theory of diffraction is presented. The results show that the radar
Zeyang Zhou +3 more
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Simulation and Feature Extraction of the Dynamic Electromagnetic Scattering of a Hypersonic Vehicle Covered with Plasma Sheath [PDF]
Remote Sensing, 2020 Based on the detection platform of space-borne radar (SBR), the dynamic electromagnetic (EM) scattering characteristics of a hypersonic vehicle covered with plasma sheath are calculated and analyzed by the physical optics (PO) method.
Zheng Bian, Jiangting Li, Lixin Guo
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Remote SensingTo study the influence of speed brake deflection on remote sensing grayscale images and the radar cross section (RCS) of aircraft, we present a comprehensive method based on remote sensing modeling and dynamic electromagnetic scattering.
Zeyang Zhou
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Chinese Journal of Aeronautics, 2021 Abstract With the development of coaxial rotors and high-speed helicopters, the electromagnetic scattering characteristics of coaxial helicopters have gradually become a research hotspot. In order to deal with the Radar Cross-Section (RCS) of high-speed rotating rotors or coaxial main rotors, a Dynamic Scattering Method (DSM) based on dynamic process
Zeyang ZHOU, Jun HUANG, Jinjun WANG
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Chaff Cloud Modeling and Electromagnetic Scattering Properties Estimation
IEEE Access, 2023 Chaff is a radar countermeasure used to interfere with ground radar detection or missile target detection by disrupting the radar. As radar is essential in modern electronic warfare, chaff is also essentially used in many military vehicles.
Jun-Seon Kim +3 more
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Z-folding aircraft electromagnetic scattering analysis based on hybrid grid matrix transformation
Scientific Reports, 2022 To study the electromagnetic scattering characteristics of a morphing aircraft with Z-folding wings, a method of hybrid grid matrix transformation (HGMT) is presented.
Zeyang Zhou, Jun Huang
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Performance Analysis and Dynamic Evolution of Deep Convolutional Neural Network for Electromagnetic Inverse Scattering [PDF]
IEEE Antennas and Wireless Propagation Letters, 2019 The solution of electromagnetic (EM) inverse scattering problems is hindered by challenges, such as ill-posedness, nonlinearity, and high computational costs. Recently, deep learning was shown to be a promising tool in addressing these challenges. In particular, it is possible to establish a connection between a deep convolutional neural network (CNN ...
Lianlin Li +2 more
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Leida xuebao, 2023 The ocean surface is a complicated dynamic system with considerable irregularity and nonrepetition in space and time. Sea clutter is the superposition of a large number of scatterer echoes generated by the radar electromagnetic signal irradiated to the ...
Lixin GUO, Yiwen WEI
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