A filtering polarization conversion electromagnetic surface for simultaneous RCS reduction and transmission
A novel bifunctional single-sheet electromagnetic surface is proposed in this paper. To alleviate the mutual coupling of the two functions, an equivalent series circuit for linear-to-linear polarization conversion and an equivalent parallel circuit for filtering property are cascaded. Thanks to the...
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| Format: | Article |
| Language: | English |
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Elsevier
2024-12-01
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| Series: | Results in Physics |
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| Online Access: | http://www.sciencedirect.com/science/article/pii/S2211379724007496 |
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| author | Huanhuan Yang Tong Li Jiawei Liao Jing Zou Tianhao Wu Zexu Guo Zhihao Li Sijia Li |
| author_facet | Huanhuan Yang Tong Li Jiawei Liao Jing Zou Tianhao Wu Zexu Guo Zhihao Li Sijia Li |
| author_sort | Huanhuan Yang |
| collection | DOAJ |
| description | A novel bifunctional single-sheet electromagnetic surface is proposed in this paper. To alleviate the mutual coupling of the two functions, an equivalent series circuit for linear-to-linear polarization conversion and an equivalent parallel circuit for filtering property are cascaded. Thanks to the combination of different equivalent circuits and the displacement of the resonating parts of two functions, the proposed electromagnetic surface demonstrates filtering and polarization conversion properties in adjacent frequency bands. When the unit cell is periodically arranged to constitute a finite metasurface, more than 6 dB RCS reduction is obtained from 7.7 GHz to 22.8 GHz. The physical mechanism reveals that the low RCS property of the metasurface is in virtue of both scattering field cancellation and transmission. The simple structure, relatively small cell size and good performance of the metasurface suggest it may be a promising candidate as antenna radome. Moreover, the proposed integration method of different functions in one surface makes the design of multifunctional electromagnetic surface easier and faster. |
| format | Article |
| id | doaj-art-a854b876c39e411f8909a3c0c664fa00 |
| institution | Kabale University |
| issn | 2211-3797 |
| language | English |
| publishDate | 2024-12-01 |
| publisher | Elsevier |
| record_format | Article |
| series | Results in Physics |
| spelling | doaj-art-a854b876c39e411f8909a3c0c664fa002024-12-19T10:53:48ZengElsevierResults in Physics2211-37972024-12-0167108064A filtering polarization conversion electromagnetic surface for simultaneous RCS reduction and transmissionHuanhuan Yang0Tong Li1Jiawei Liao2Jing Zou3Tianhao Wu4Zexu Guo5Zhihao Li6Sijia Li7Corresponding authors.; Information and Navigation College, Air Force Engineering University, No. 1 FengHao Road, Shaanxi 710077, ChinaCorresponding authors.; Information and Navigation College, Air Force Engineering University, No. 1 FengHao Road, Shaanxi 710077, ChinaInformation and Navigation College, Air Force Engineering University, No. 1 FengHao Road, Shaanxi 710077, ChinaInformation and Navigation College, Air Force Engineering University, No. 1 FengHao Road, Shaanxi 710077, ChinaInformation and Navigation College, Air Force Engineering University, No. 1 FengHao Road, Shaanxi 710077, ChinaInformation and Navigation College, Air Force Engineering University, No. 1 FengHao Road, Shaanxi 710077, ChinaInformation and Navigation College, Air Force Engineering University, No. 1 FengHao Road, Shaanxi 710077, ChinaInformation and Navigation College, Air Force Engineering University, No. 1 FengHao Road, Shaanxi 710077, ChinaA novel bifunctional single-sheet electromagnetic surface is proposed in this paper. To alleviate the mutual coupling of the two functions, an equivalent series circuit for linear-to-linear polarization conversion and an equivalent parallel circuit for filtering property are cascaded. Thanks to the combination of different equivalent circuits and the displacement of the resonating parts of two functions, the proposed electromagnetic surface demonstrates filtering and polarization conversion properties in adjacent frequency bands. When the unit cell is periodically arranged to constitute a finite metasurface, more than 6 dB RCS reduction is obtained from 7.7 GHz to 22.8 GHz. The physical mechanism reveals that the low RCS property of the metasurface is in virtue of both scattering field cancellation and transmission. The simple structure, relatively small cell size and good performance of the metasurface suggest it may be a promising candidate as antenna radome. Moreover, the proposed integration method of different functions in one surface makes the design of multifunctional electromagnetic surface easier and faster.http://www.sciencedirect.com/science/article/pii/S2211379724007496MetasurfacePolarization conversionTransmission |
| spellingShingle | Huanhuan Yang Tong Li Jiawei Liao Jing Zou Tianhao Wu Zexu Guo Zhihao Li Sijia Li A filtering polarization conversion electromagnetic surface for simultaneous RCS reduction and transmission Results in Physics Metasurface Polarization conversion Transmission |
| title | A filtering polarization conversion electromagnetic surface for simultaneous RCS reduction and transmission |
| title_full | A filtering polarization conversion electromagnetic surface for simultaneous RCS reduction and transmission |
| title_fullStr | A filtering polarization conversion electromagnetic surface for simultaneous RCS reduction and transmission |
| title_full_unstemmed | A filtering polarization conversion electromagnetic surface for simultaneous RCS reduction and transmission |
| title_short | A filtering polarization conversion electromagnetic surface for simultaneous RCS reduction and transmission |
| title_sort | filtering polarization conversion electromagnetic surface for simultaneous rcs reduction and transmission |
| topic | Metasurface Polarization conversion Transmission |
| url | http://www.sciencedirect.com/science/article/pii/S2211379724007496 |
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