涂覆各向異性復(fù)合手征介質(zhì)的阻抗圓柱體的雷達(dá)截面積
RADAR CROSS-SECTION OF AN IMPEDANCF CYLINDER LOADED WITH A COMPOSI- TE AND ANISOTROPIC CHIRAL MEDIUM SHEATH
-
摘要: 本文解決了平面波入射時(shí)涂覆各向異性復(fù)合手征介質(zhì)的阻抗圓柱體的電磁散射問題。首先推導(dǎo)得到各向異性復(fù)合手征介質(zhì)層中電磁場(chǎng)量的基本方程;然后根據(jù)邊界條件得出計(jì)算所討論的阻抗圓柱體的雷達(dá)散射截面的解析表達(dá)式。文中還給出若干數(shù)值結(jié)果。
-
關(guān)鍵詞:
- 電磁場(chǎng); 散射; 手征介質(zhì); 阻抗圓柱體
Abstract: The problem of scattering of a plane electromagnetic wave incident on an impedance conducting cylinder cladded with a composite and anisotropic chiral medium sheath is solved. The formulas for calculating the electromagnetic fields in composite and anisotropic chiral media are derived. An analytic expression for the radar cross-section of an impedance cylinder coated with composite and anisotropic. chiral material is obtained by application of boundary conditions. Several typical results are also presented. -
Tang C. J. Appl. Phys., 1957, 28(5): 628-633.[2]Bhartia P, et al. Int. J. of Electron., 1971. 31(5): 531-535.[3]Rusch W V T, Yeh C. IEEE Trans. on AP, 1967, AP-15(3): 452-456.[4]Eaves R E. IEEE Trans. on AP, 1976, AP-24(2): 190-197.[5]Massoudi H, et al. Elect romagnetics, 1988, 8(1): 71-83.[6]Enghcta N, Jaggard D L. IEEE Antennas Propagat. Soc. Newsletter, 1988, 30(5): 6-12.[7]Klushens M S, Newman E H. IEEE Trans. on AP, 1991, AP-39(1): 91-97.[8]Uslenghi P L E. Elect ro m agnetics, 1990, 10(2): 201-211.[9]Engheta N, et al. IEEE Trans. an AP, 1992, AP-40(4): 367-374.[10]黃宏嘉.微波原理(卷II).北京:科學(xué)出版社,1964,578-579.[11]Harrington R F. Time Harmonic Electromagnetic Fields. New York: McGraw-Hill Book Company, 1961, 232-238.[12]Senior T B A. IEEE Trans. on AP, 1981, AP-29(9): 826-829. -
計(jì)量
- 文章訪問數(shù): 2493
- HTML全文瀏覽量: 119
- PDF下載量: 497
- 被引次數(shù): 0