矩形涂層板的電磁散射
EM SCATTERING BY RECTANGULAR CONDUCTING PLATE COATED WITH LOSSY DIELECTRIC
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摘要: 本文討論了涂覆有耗介質(zhì)的矩形平板的電磁散射。涂層介質(zhì)的參數(shù)可以任意。表達(dá)式中涉及的Maliuzhinets函數(shù)的計算,由于采用了多項式近似,避免了復(fù)平面內(nèi)的積分,從而使計算時間大為減少。最后將理論計算結(jié)果與實驗值相比較,兩者吻合得很好。
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關(guān)鍵詞:
- 電磁散射; 矩形平板; 雷達(dá)散射截面
Abstract: The EM scattering by rectangular conducting flat plate coated with lossy dielectric, whose parameters may be arbitrary, is studied To avoid the complex integral, Ma-liuzhinets functions involved are approximated with close-form analytical expressions so that the computing time is reduced greatly. The results in the paper are in fair agreement with the experimental ones. -
G.D.Maliuzhinets, Sov. Phys. Dokl., 3(1958), 752-755.[2]O. M. Bucci et al.,Radio Sci., 11(1976)1, 49-59.[3]A. K. Bhattacharyya et al., IEEE Trans. on AP, AP-32(1984)9, 1003-1007.[4]D. Wang, IEEE Trans. on AP, AP-35(1987)4, 453-457.[5]歐楊,阮成禮,電子學(xué)報,18(1990)4,10-18.[6]R. A. Ross, IEEE Trans. on AP, AP-14(1966)5, 329-335.[7]W. R. Steven, Radar Cross Section Prodiction for Coated Perfect[8]AD-A170973, (1986). -
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