A review of metasurface-assisted RCS reduction techniques

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 reduce RCS. The two main strategies used are scatte...

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Main Authors: Murugesan, Akila, Selvan, Krishnasamy T., Iyer, Ashwin K., Srivatsav, Kumar V., Alphones, Arokiaswami
Other Authors: School of Electrical and Electronic Engineering
Format: Journal Article
Language:English
Published: 2022
Subjects:
Online Access:https://hdl.handle.net/10356/163102
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author Murugesan, Akila
Selvan, Krishnasamy T.
Iyer, Ashwin K.
Srivatsav, Kumar V.
Alphones, Arokiaswami
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Murugesan, Akila
Selvan, Krishnasamy T.
Iyer, Ashwin K.
Srivatsav, Kumar V.
Alphones, Arokiaswami
author_sort Murugesan, Akila
collection NTU
description 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 reduce RCS. The two main strategies used are scattering and absorption. The traditional methods of shaping and Radar Absorbing Material (RAM) are first briefly reviewed, followed by an extensive review of metasurface-based RCS reduction. RCS-reducing metasurfaces have the unique characteristics of acting as scatterers and absorbers. They are also described with regard to their passive and active configurations. The paper discusses RCS reduction techniques with respect to profile, bandwidth, angular stability, polarization sensitivity, design complexity, and cost-effectiveness. A comprehensive comparison chart based on the performance parameters such as bandwidth, size and angular stability is tabulated for the different types of metasurfaces. The review also details areas that require further investigation.
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spelling ntu-10356/1631022022-11-22T08:17:56Z A review of metasurface-assisted RCS reduction techniques Murugesan, Akila Selvan, Krishnasamy T. Iyer, Ashwin K. Srivatsav, Kumar V. Alphones, Arokiaswami School of Electrical and Electronic Engineering Engineering::Electrical and electronic engineering Polarization Sensitivity Radar Cross-Sections 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 reduce RCS. The two main strategies used are scattering and absorption. The traditional methods of shaping and Radar Absorbing Material (RAM) are first briefly reviewed, followed by an extensive review of metasurface-based RCS reduction. RCS-reducing metasurfaces have the unique characteristics of acting as scatterers and absorbers. They are also described with regard to their passive and active configurations. The paper discusses RCS reduction techniques with respect to profile, bandwidth, angular stability, polarization sensitivity, design complexity, and cost-effectiveness. A comprehensive comparison chart based on the performance parameters such as bandwidth, size and angular stability is tabulated for the different types of metasurfaces. The review also details areas that require further investigation. Published version 2022-11-22T08:17:56Z 2022-11-22T08:17:56Z 2021 Journal Article Murugesan, A., Selvan, K. T., Iyer, A. K., Srivatsav, K. V. & Alphones, A. (2021). A review of metasurface-assisted RCS reduction techniques. Progress In Electromagnetics Research B, 94, 75-103. https://dx.doi.org/10.2528/PIERB21081401 1937-6472 https://hdl.handle.net/10356/163102 10.2528/PIERB21081401 2-s2.0-85121500841 94 75 103 en Progress In Electromagnetics Research B © 2021 The Electromagnetics Academy. This is an open-access article distributed under the terms of the Creative Commons Attribution License. application/pdf
spellingShingle Engineering::Electrical and electronic engineering
Polarization Sensitivity
Radar Cross-Sections
Murugesan, Akila
Selvan, Krishnasamy T.
Iyer, Ashwin K.
Srivatsav, Kumar V.
Alphones, Arokiaswami
A review of metasurface-assisted RCS reduction techniques
title A review of metasurface-assisted RCS reduction techniques
title_full A review of metasurface-assisted RCS reduction techniques
title_fullStr A review of metasurface-assisted RCS reduction techniques
title_full_unstemmed A review of metasurface-assisted RCS reduction techniques
title_short A review of metasurface-assisted RCS reduction techniques
title_sort review of metasurface assisted rcs reduction techniques
topic Engineering::Electrical and electronic engineering
Polarization Sensitivity
Radar Cross-Sections
url https://hdl.handle.net/10356/163102
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