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随机分布的多个非球形群聚散射体的极化散射及其数值模拟

黄兴忠 金亚秋

黄兴忠, 金亚秋. 随机分布的多个非球形群聚散射体的极化散射及其数值模拟[J]. 电子与信息学报, 1997, 19(3): 376-381.
引用本文: 黄兴忠, 金亚秋. 随机分布的多个非球形群聚散射体的极化散射及其数值模拟[J]. 电子与信息学报, 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.

随机分布的多个非球形群聚散射体的极化散射及其数值模拟

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

  • 摘要: 本文利用T矩阵法,通过严格求解N个粒子的多次散射方程,发展了随机分布的多个非球形群聚散射体的集合性相干散射的计算机数值模拟方法。数值地给出了在空间随机分布的群聚散射体的极化散射与粒子的形状、大小、空间分布和取向等参量之间定量的函数关系。并将随机分布的群聚散射体的后向散射与单个粒子和单个群聚体独立散射的数值结果进行了比较,表明多个粒子的群聚分布对散射特性产生显著的影响。
  • 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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出版历程
  • 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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