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隨機分布的多個非球形群聚散射體的極化散射及其數(shù)值模擬

黃興忠 金亞秋

黃興忠, 金亞秋. 隨機分布的多個非球形群聚散射體的極化散射及其數(shù)值模擬[J]. 電子與信息學(xué)報, 1997, 19(3): 376-381.
引用本文: 黃興忠, 金亞秋. 隨機分布的多個非球形群聚散射體的極化散射及其數(shù)值模擬[J]. 電子與信息學(xué)報, 1997, 19(3): 376-381.
Huang Xingzhong, Jin Yaqiu. NUMERICAL SIMULATION FOR POLARIZED SCATTERING FROM RANDOMLY DISTRIBUTED CLUSTERS OF SPATIALLY-ORIENTED, NON-SPHERICAL SCATTERERS[J]. Journal of Electronics & Information Technology, 1997, 19(3): 376-381.
Citation: Huang Xingzhong, Jin Yaqiu. NUMERICAL SIMULATION FOR POLARIZED SCATTERING FROM RANDOMLY DISTRIBUTED CLUSTERS OF SPATIALLY-ORIENTED, NON-SPHERICAL SCATTERERS[J]. Journal of Electronics & Information Technology, 1997, 19(3): 376-381.

隨機分布的多個非球形群聚散射體的極化散射及其數(shù)值模擬

NUMERICAL SIMULATION FOR POLARIZED SCATTERING FROM RANDOMLY DISTRIBUTED CLUSTERS OF SPATIALLY-ORIENTED, NON-SPHERICAL SCATTERERS

  • 摘要: 本文利用T矩陣法,通過嚴格求解N個粒子的多次散射方程,發(fā)展了隨機分布的多個非球形群聚散射體的集合性相干散射的計算機數(shù)值模擬方法。數(shù)值地給出了在空間隨機分布的群聚散射體的極化散射與粒子的形狀、大小、空間分布和取向等參量之間定量的函數(shù)關(guān)系。并將隨機分布的群聚散射體的后向散射與單個粒子和單個群聚體獨立散射的數(shù)值結(jié)果進行了比較,表明多個粒子的群聚分布對散射特性產(chǎn)生顯著的影響。
  • Jin Y Q. Electromagnetic Scattering Modelling for Quantitative Remote Sensing, Singapore:World Scientific, 1994, 149-185.[2]Michael A M, et al. Finite Element and Finite Difference Methods in Electromagnetic Scattering (PIERS2), New York!Elsevier,1990, Chapter 1.[3]Waterman P C. Symmetry, unitary, and geometry in electromagnetic scattering, Phys. Rev., 1971, D3: 825-839.[4]Tsang L, Kong J A, Shin R T. Theory of Microwave Remote Sensing, New York: Wiley Inter., 1985, Chapter 3 and Chapter 6.[5]Draine B T, Flatun P J. Discrete dipole approximation for scattering calculations, J[J].Opt. Soc. Am. A.1994, 11(4):1491-1499[6]Iskander M F, Chen H Y, Penner J E. Optical scattering and absorption by branched chains of aerosols, Appl. Opt., 1989, 28: 3083-3091.[7]Jin Y Q. Polarimetric scattering from a layer of random clusters of small spheriods, IEEE Trans. on Antennas and Propagation, 1994, AP-42(8): 1138-1144.[8]Barber P W, Hill S C. Light Scattering by Particles: Computational Methods, Singapore:WorM[9]Scientific, 1990, 79-163.[10]Peterson B, Strom S. T matrix for electromagnetic scattering from an arbitrary number of scatterers and representations of E(3), Phys. Rev., 1973, D8: 3661-3678.
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出版歷程
  • 收稿日期:  1995-08-04
  • 修回日期:  1996-01-18
  • 刊出日期:  1997-05-19

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