Rcs reduction metasurface
WebMar 14, 2024 · In this paper, to address this matter, a 1 bit low RCS coding metasurface antenna array with dynamic scattering performances is presented. A parasitic square ring … WebFeb 1, 2024 · A novel metasurface based on random phase gradients is proposed for radar cross-section (RCS) reduction. In this work, wideband, polarization-independent, wide …
Rcs reduction metasurface
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WebMar 8, 2024 · For smaller values of the constraint factor, the phase of the metasurface becomes more inhomogeneous and the RCS reduction is even more profound. As a result, in this paper, the constraint factor is chosen as the smallest value that enables no overlap to exist between the elements in the metasurface with hyperuniform disordered distribution. WebApr 26, 2024 · A single-layer capsule-shaped polarization conversion metasurface (PCM) is proposed in this paper. In the W-band, its polarization conversion rate (PCR) exceeds 97%, effectively changing the polarization direction of the incident wave. PCM is arranged in a chessboard array to achieve broadband RCS reduction. Placing the PCM …
WebMar 3, 2024 · This paper presents a dual-mechanism method to design a single-layer absorptive metasurface with wideband 20 dB RCS reduction by simultaneously combining the absorption and phase cancellation mechanisms. The metasurface comprises two kinds of absorbing unit cells with 10 dB absorption performance but different reflection phases. … Web开馆时间：周一至周日7:00-22:30 周五 7:00-12:00; 我的图书馆
WebJul 22, 2024 · A 2-bit wide-angle coding metasurface is proposed to decrease the bistatic radar cross section (RCS) in this study. Each meta-atom of the designed coding metasurface is composed of a wide-beamwidth microstrip antenna whose feeding port is loaded with an open stub. There are globally four phase-coding states, namely, “00,” “01,” … WebOct 20, 2024 · In this paper, a metasurface composed of 3-bit coding linear polarization conversion elements and its application to RCS reduction of the patch antenna is intensively studied. At first, 3-bit ...
WebAug 23, 2024 · The monostatic RCS reduction has a wider bandwidth of coding diffusion metasurface as compared to the traditional chessboard metasurface. In addition, the bistatic performance of the designed metasurfaces is observed at 15.4 GHz, which shows obvious RCS reduction when compared to a metallic plate of the same size. The …
WebJan 1, 2024 · RCS reduction of 10 dB is achieved in between 1.9 THz and 5.5 THz range over normal incidence. In [22], Fan et al. presents an enhanced gain and reduced RCS based … cabot lane nantucket maWebJan 1, 2024 · The experimental results demonstrate that an ultra-wide band RCS reduction over 10 dB, ranging from 18.3–42.2 GHz, can be attained by the proposed coding … cabot law firm guamWebOct 30, 2024 · In this paper, a new RCS reduction strategy of synergy of absorbing and anomalous reflection or diffusing is proposed. Different from the conventional compound RCS reduction strategy, our Spin-selectivity absorbing Coding Metasurface (SACM) could be realized merely via rotating one designed spin-selectivity absorbing (SA) unit-cell. clusters pythonWebJul 9, 2024 · The experimental results demonstrate that an ultra-wide band RCS reduction over 10 dB, ranging from 18.3–42.2 GHz, can be attained by the proposed coding metasurface and the maximum reduction is ... clusters rich in red supergiantsWebThe design of single layer 2-bit coding metasurface for radar-cross-section (RCS) reduction from 13 – 22 GHz is proposed in this paper. The proposed metasurface is constructed using four anisotropic Pancharatnam-Berry (PB) coding elements based on an E-shaped metallic resonators. The 2-bit reflection phase states “00” (0°), “01” (90°), “10” (180°), and “11” … clusters rashWebApr 1, 2024 · Wideband RCS Reduction Metasurface With a Transmission Window. Y. Pang, Yongfeng Li, +4 authors Zhuo Xu; Materials Science. IEEE Transactions on Antennas and … clusters researchWebFeb 8, 2024 · The simulation and experiment results show that the coding metasurface has excellent performance in RCS reduction under arbitrary polarized incidences, compared with a pure metallic plate with the ... cabot learning academy arkansas