Wide band radar cross section reduction by thin AMC structure
Sign Up to like & getrecommendations! Published in 2018 at "AEU - International Journal of Electronics and Communications"
DOI: 10.1016/j.aeue.2018.06.007
Abstract: Abstract A new thin and wideband RCS reduction metasurface is designed and fabricated by using two different AMC unit cell tiles arranged in chessboard like configuration. One of these tiles is formed by saltire arrow… read more here.
Keywords: reduction; band radar; radar cross; metasurface ... See more keywords
Plasma distributions in meteor head echoes and implications for radar cross section interpretation
Sign Up to like & getrecommendations! Published in 2017 at "Planetary and Space Science"
DOI: 10.1016/j.pss.2016.12.011
Abstract: Abstract The derivation of meteoroid masses from radar measurements requires conversion of the measured radar cross section (RCS) to meteoroid mass. Typically, this conversion passes first through an estimate of the meteor plasma density derived… read more here.
Keywords: plasma; radar cross; density; meteor head ... See more keywords
Pixelated Checkerboard Metasurface for Ultra-Wideband Radar Cross Section Reduction
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-11714-y
Abstract: In this paper we designed and fabricated a metasurface working as a radar cross section (RCS) reducer over an ultra wide band of frequency from 3.8 to 10.7 GHz. The designed metasurface is a chessboard-like surface… read more here.
Keywords: cross section; radar cross; metasurface;
Surrogate-Assisted Design of Checkerboard Metasurface for Broadband Radar Cross-Section Reduction
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3068011
Abstract: Metasurfaces have been extensively exploited in stealth applications to reduce radar cross section (RCS). They rely on the manipulation of backward scattering of electromagnetic (EM) waves into various oblique angles. However, arbitrary control of the… read more here.
Keywords: checkerboard; radar cross; metasurface; reduction ... See more keywords
Methodology and Techniques for Highly-Precise Radar Cross Section Measurements at W-Band
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3199447
Abstract: This paper explores the challenges of radar cross section (RCS) measurements at W-band and proposes several techniques to overcome these challenges to obtain an accurate RCS measurement. This paper combines $S_{11}$ measurements collected using traditional… read more here.
Keywords: radar cross; measurements band; cross section; methodology ... See more keywords
The Calculation and Analysis of the Bistatic Quantum Radar Cross Section for the Typical 2-D Plate
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2018.2818819
Abstract: The quantum radar cross section (QRCS) describes how much return one gets when illuminating an object with a handful of photons. However, the previous studies mainly focused on the monostatic scattering of quantum radar. In… read more here.
Keywords: quantum radar; radar cross; radar; plate ... See more keywords
Cylindrically Curved Checkerboard Surfaces for Radar Cross-Section Reduction
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2018.2789906
Abstract: Checkerboard surfaces, for radar cross-section (RCS) reduction, utilizing artificial magnetic conductor structures on flexible cylindrically curved ground planes are introduced. The RCSs of cylindrical checkerboard surfaces are examined for two different radii of curvature. Wideband… read more here.
Keywords: curved checkerboard; radar cross; checkerboard surfaces; cylindrically curved ... See more keywords
A Technique for Radar Cross Section Measurements in the Fresnel Region
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2019.2911159
Abstract: This letter presents a novel inverse scattering method for estimating the radar cross section of a target placed in the Fresnel region of the radar antennas. By considering a constant current distribution on the transmitting… read more here.
Keywords: radar cross; fresnel region; radar; cross section ... See more keywords
A Prismatic Conformal Metasurface for Radar Cross-Sectional Reduction
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2020.2974018
Abstract: A prismatic conformal metasurface, based on optimized multielement phase cancellation, is proposed for wideband radar cross-sectional (RCS) reduction. The metasurface is composed of 35 lattices located in seven zones of a prismatic structure. The lattices… read more here.
Keywords: prismatic conformal; radar cross; metasurface; conformal metasurface ... See more keywords
Position Error Detection and Compensation for Far-Field Radar Cross-Section Measurement
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2021.3089514
Abstract: The calibration process is an essential kernel step in far-field radar cross-section measurement. Nevertheless, in the turntable test scenario, the calibrator cannot always be placed at the rotation center of the turntable. Because the geometric… read more here.
Keywords: far field; field radar; radar cross; position error ... See more keywords
Level-1 Calibration Assessment of Spire’s LEMUR-2 GNSS-R Ocean Normalized Bistatic Radar Cross Section Estimates
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2023.3249405
Abstract: An assessment of the ocean surface Level-1 normalized bistatic radar cross Section (BRCS) products provided by the two batch 1 “LEMUR-2” Global Navigation Satellite Systems Reflectometry (GNSS-R) receivers of Spire, Inc. is reported. The analysis… read more here.
Keywords: radar cross; normalized bistatic; bistatic radar; cross section ... See more keywords