A rigorous radar cross section (RCS) analysis is carried out for two-dimensional rectangular and circular cavities with double-layer material loading by means of the Wiener-Hopf (WH) technique and the Riemann-Hilbert problem (RHP) technique, respectively. Both E and H polarizations are treated. The WH solution for the rectangular cavity and the RHP solution for the circular cavity involve numerical inversion of matrix equations. Since both methods take into account the edge condition explicitly, the convergence of the WH and RHP solutions is rapid and the final results are valid over a broad frequency range. Illustrative numerical examples on the monostatic and bistatic RCS are presented for various physical parameters and the far field scattering characteristics are discussed in detail. It is shown that the double-layer lossy meterial loading inside the cavities leads to the significant RCS reduction.
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Shoichi KOSHIKAWA, Dilek ÇOLAK, Ayhan ALTINTAŞ, Kazuya KOBAYASHI, Alexander I.NOSICH, "A Comparative Study of RCS Predictions of Canonical Rectangular and Circular Cavities with Double-Layer Material Loading" in IEICE TRANSACTIONS on Electronics,
vol. E80-C, no. 11, pp. 1457-1466, November 1997, doi: .
Abstract: A rigorous radar cross section (RCS) analysis is carried out for two-dimensional rectangular and circular cavities with double-layer material loading by means of the Wiener-Hopf (WH) technique and the Riemann-Hilbert problem (RHP) technique, respectively. Both E and H polarizations are treated. The WH solution for the rectangular cavity and the RHP solution for the circular cavity involve numerical inversion of matrix equations. Since both methods take into account the edge condition explicitly, the convergence of the WH and RHP solutions is rapid and the final results are valid over a broad frequency range. Illustrative numerical examples on the monostatic and bistatic RCS are presented for various physical parameters and the far field scattering characteristics are discussed in detail. It is shown that the double-layer lossy meterial loading inside the cavities leads to the significant RCS reduction.
URL: https://global.ieice.org/en_transactions/electronics/10.1587/e80-c_11_1457/_p
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@ARTICLE{e80-c_11_1457,
author={Shoichi KOSHIKAWA, Dilek ÇOLAK, Ayhan ALTINTAŞ, Kazuya KOBAYASHI, Alexander I.NOSICH, },
journal={IEICE TRANSACTIONS on Electronics},
title={A Comparative Study of RCS Predictions of Canonical Rectangular and Circular Cavities with Double-Layer Material Loading},
year={1997},
volume={E80-C},
number={11},
pages={1457-1466},
abstract={A rigorous radar cross section (RCS) analysis is carried out for two-dimensional rectangular and circular cavities with double-layer material loading by means of the Wiener-Hopf (WH) technique and the Riemann-Hilbert problem (RHP) technique, respectively. Both E and H polarizations are treated. The WH solution for the rectangular cavity and the RHP solution for the circular cavity involve numerical inversion of matrix equations. Since both methods take into account the edge condition explicitly, the convergence of the WH and RHP solutions is rapid and the final results are valid over a broad frequency range. Illustrative numerical examples on the monostatic and bistatic RCS are presented for various physical parameters and the far field scattering characteristics are discussed in detail. It is shown that the double-layer lossy meterial loading inside the cavities leads to the significant RCS reduction.},
keywords={},
doi={},
ISSN={},
month={November},}
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TY - JOUR
TI - A Comparative Study of RCS Predictions of Canonical Rectangular and Circular Cavities with Double-Layer Material Loading
T2 - IEICE TRANSACTIONS on Electronics
SP - 1457
EP - 1466
AU - Shoichi KOSHIKAWA
AU - Dilek ÇOLAK
AU - Ayhan ALTINTAŞ
AU - Kazuya KOBAYASHI
AU - Alexander I.NOSICH
PY - 1997
DO -
JO - IEICE TRANSACTIONS on Electronics
SN -
VL - E80-C
IS - 11
JA - IEICE TRANSACTIONS on Electronics
Y1 - November 1997
AB - A rigorous radar cross section (RCS) analysis is carried out for two-dimensional rectangular and circular cavities with double-layer material loading by means of the Wiener-Hopf (WH) technique and the Riemann-Hilbert problem (RHP) technique, respectively. Both E and H polarizations are treated. The WH solution for the rectangular cavity and the RHP solution for the circular cavity involve numerical inversion of matrix equations. Since both methods take into account the edge condition explicitly, the convergence of the WH and RHP solutions is rapid and the final results are valid over a broad frequency range. Illustrative numerical examples on the monostatic and bistatic RCS are presented for various physical parameters and the far field scattering characteristics are discussed in detail. It is shown that the double-layer lossy meterial loading inside the cavities leads to the significant RCS reduction.
ER -