Results 11 to 20 of about 17,339 (277)
Broadband RCS Reduction by a Quaternionic Metasurface [PDF]
Materials, 2021 A quaternionic metasurface consisting of two pairs of units with destructive phase difference is proposed to extend the bandwidth of radar cross section (RCS) reduction. The two pairs of units are designed to have complementary phase-different bandwidth,
Tianlong Wu +2 more
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Wideband RCS Reduction Based on Hybrid Checkerboard Metasurface [PDF]
Sensors, 2023 Traditional stealth technologies all have their problems such as high cost and large thickness. To solve the problems, we used novelty checkerboard metasurface in stealth technology. Checkerboard metasurface does not have as high conversion efficiency as
Zhiming Zhao, Xiaoping Li, Guoxiang Dong
doaj +3 more sources
Plasma Generator with Dielectric Rim and FSS Electrode for Enhanced RCS Reduction Effect [PDF]
Sensors, 2021 In this study, a method was experimentally verified for further reducing the radar cross-section (RCS) of a two-dimensional planar target by using a dielectric rim in a dielectric barrier discharge (DBD) plasma generator using a frequency selective ...
Taejoo Oh +10 more
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All-Metal Coding Metasurfaces for Broadband Terahertz RCS Reduction and Infrared Invisibility
Photonics, 2023 With the rapid advancement of modern technology and radar detection systems, electromagnetic (EM) stealth technology has become increasingly significant, particularly in aircraft stealth and military radar applications.
Ming Zhang +6 more
doaj +4 more sources
Applied Sciences, 2018 In this paper, we present a design of the linear polarization conversion metasurface (MS) for the broadband radar cross section (RCS) reduction based on split-ring resonator (SRR) structure in microwave region.
Jia Ji Yang +3 more
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RCS reduction using grounded multi-height multi-dielectrics metasurfaces [PDF]
Scientific Reports, 2023 In this paper, the PO method with the array theory are used to formulate the RCS of a grounded multi-height dielectric surface which can be employed in the design and optimization of a metasurface consisting of dielectric tiles with different heights and
Maryam Heidari +2 more
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A review of metasurface-assisted RCS reduction techniques [PDF]
Progress In Electromagnetics Research B, 2021 This review discusses the evolution of the various radar cross-section (RCS) reduction techniques, with an emphasis on metasurfaces. The paper first introduces the terms RCS and RCS reduction and then discusses conventional and modern techniques to ...
Iyer, Ashwin K. +4 more
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Recent developments of metamaterials/metasurfaces for RCS reduction [PDF]
EPJ Applied Metamaterials, 2019 In this paper, recent developments of metamaterials and metasurfaces for RCS reduction are reviewed, including basic theory, working principle, design formula, and experimental verification.
Fan Ya +8 more
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RCS reduction metasurface based on orbital angular momentum
Results in Physics, 2023 A novel radar cross-section (RCS) reduction metasurface is designed, fabricated, and experimentally characterized to flexibility control wavefront and efficiency generated orbital angular momentum (OAM).
Qian Liu +6 more
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Wideband RCS Reduction Using Coding Diffusion Metasurface. [PDF]
Materials (Basel), 2019 This paper presents a radar cross-section (RCS) reduction technique by using the coding diffusion metasurface, which is optimised through a random optimization algorithm.
Ali L, Li Q, Khan TA, Yi J, Chen X.
europepmc +2 more sources