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采用离散植被散射模型分析玉米冠层

康高健 张晓娟 方广有

康高健, 张晓娟, 方广有. 采用离散植被散射模型分析玉米冠层[J]. 电子与信息学报, 2008, 30(2): 343-345. doi: 10.3724/SP.J.1146.2006.01103
引用本文: 康高健, 张晓娟, 方广有. 采用离散植被散射模型分析玉米冠层[J]. 电子与信息学报, 2008, 30(2): 343-345. doi: 10.3724/SP.J.1146.2006.01103
Kang Gao-jian, Zhang Xiao-juan, Fang Guang-you. Discrete Scatterer Model for Analyzing Microwave Characteristics of Corn Canopy[J]. Journal of Electronics & Information Technology, 2008, 30(2): 343-345. doi: 10.3724/SP.J.1146.2006.01103
Citation: Kang Gao-jian, Zhang Xiao-juan, Fang Guang-you. Discrete Scatterer Model for Analyzing Microwave Characteristics of Corn Canopy[J]. Journal of Electronics & Information Technology, 2008, 30(2): 343-345. doi: 10.3724/SP.J.1146.2006.01103

采用离散植被散射模型分析玉米冠层

doi: 10.3724/SP.J.1146.2006.01103
基金项目: 

国家自然科学基金(60371003)资助课题

Discrete Scatterer Model for Analyzing Microwave Characteristics of Corn Canopy

  • 摘要: 基于修正的Born近似解得到离散植被散射模型,说明该模型中的植被散射机理,给出圆柱、椭圆片的散射幅度函数,以及植被、土壤的介电常数模型;在L波段下模型应用于玉米植被,得出HH,VV极化情况下的后向散射系数,同时与AIRSAR实验获得的数据比较,验证了同极化HH情况下模型的准确性。
  • Ulaby F T, Moore R K, and Fung A K. Microwave RemoteSensing: Active and Passive[M]. Dedham, MA: Artech House,1982, vol.1: 2-15.[2]Ulaby F T, Moore R K, and Fung A K. Microwave RemoteSensing: Active and Passive[M]. Dedham, MA: Artech House,1986, vol.3: 260-266.[3]Guoqing Sun, Simonett D S, and Strabler A H. A radarbackscattering model for discontinuous coniferous forests[J].IEEE Trans. on Geosci. and Remote Sensing.1991, 29(4):639-650[4]Durden S L,Van Zyl J J, and Zebker H A. Modeling andobservation of radar polarization signature of forested areas[J].IEEE Trans. on Geosci. and Remote Sensing.1989, 27(3):290-301[5]Njoku E G and Li Li. Retrieval of land surface parametersusing passive microwave measurements at 6-18GHz[J].IEEETrans.on Geosci. and Remote Sensing.1999, 37(1):79-93[6]Ulaby F T, Sarabandi K, McDonald K, Whitt M, and DobsonM C. Michigan microwave canopy scattering model MIMICS[J].Int. J. Remote Sensing.1990, 11(7):1223-1253[7]Pan Liang, Moghaddam M, Pierce L E, and Lucas R M.Radar backscattering model for multilayer mixed-speciesforests[J].IEEE Trans. on Geosci. and Remote Sensing.2005,43(11):2612-2626[8]Chauhan N S, David M, Le Vine D, and Lang R H. Discretescatter model for microwave radar and radiometer responseto corn: Comparison of theory and data[J].IEEE Trans. onGeosci. and Remote Sensing.1994, 32(2):416-426[9]Lang R H and Sidhu J S. Electromagnetic backscatteringfrom a layer of vegetation: A discrete approach[J].IEEE Trans.on Geosci. and Remote Sensing.1983, 21(1):62-71[10]Leung Tsang, Jin Au Kong, and Kung-Hau Ding. Scatteringof Electromagnetic Waves: Theories and Applications. NewYork: Wiley, 2000: 40-47.[11]Le Vine D, Meneghini R, Lang R H, and Seker S S. Scatteringfrom arbitrarily oriented dielectric discs in the physical opticsregime[J].J. Opt. Soc. Amer.1983, 73(6):1255-[12]Ulaby F T and El-Rayes M A. Microwave dielectric spectrumof vegetation part II: Dual dispersion model[J].IEEE Trans. onGeosci and Remote Sensing.1987, 25(5):550-557[13]Dobson M C, Ulaby F T, Hallikainen M T, and El-Rayes M A.Microwave dielectric behavior of wet soil-Part II: Dielectricmixing models[J].IEEE Trans. on Geosci. and Remote Sensing.1985, 23(1):35-46[14]Stogron A. Equations for calculating the dielectric constantof saline water. IEEE Trans. on Microwave Theory Tech.,1971, MTT-19: 733-736.
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出版历程
  • 收稿日期:  2006-07-24
  • 修回日期:  2006-12-28
  • 刊出日期:  2008-02-19

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