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C波段中国陆地电磁散射特性统计分析
引用本文:康士峰,葛德彪,张忠治. C波段中国陆地电磁散射特性统计分析[J]. 电波科学学报, 2001, 16(1): 80-84
作者姓名:康士峰  葛德彪  张忠治
作者单位:1. 西安电子科技大学物理系,陕西 西安 710071;中国电波传播研究所青岛分所,青岛 266071
2. 西安电子科技大学物理系,陕西 西安 710071
3. 中国电波传播研究所青岛分所,青岛 266071
基金项目:国防科技预研资助项目!(3.3.1.1)
摘    要:陆地表面的电磁散射特性同地形地物存在的真实物理状态密切相关。利用ERS-1和ERS-2卫星1991至1999年的C波段VV极化散射计数据,对中国陆地不同地形地物分类环境所对应的散射系数特性进行了统计分析和比较,为地球遥感信息分析和雷达目标检测地杂波环境评价提供参考。

关 键 词:C波段 电磁散射 散射系数 陆地
文章编号:1005-0388(2001)01-0080-05

Statistical analysis of EM scattering characteristics at C-band for the land of China
KANG Shi-feng , GE De-biao ZHANG Zhong-zhi. Statistical analysis of EM scattering characteristics at C-band for the land of China[J]. Chinese Journal of Radio Science, 2001, 16(1): 80-84
Authors:KANG Shi-feng    GE De-biao ZHANG Zhong-zhi
Affiliation:KANG Shi-feng 1,2 GE De-biao2 ZHANG Zhong-zhi1
Abstract:The characteristics of EM Scattering from the surface of the earth are concerned close with the real physics states of the terrain and surface features. The scatterometer data of ERS-1 and ERS-2 satellite at C-band VV polarization from 1991 to 1999 were used to conduct a statistical analysis of scattering coefficient corresponding to different environment classifications of the ground in the land of China. Changing of scattering coefficient with time and features of changing with zones had been given and compared with each other. The data can serve the information analysis of the earth remote sensing and target detecting or clutter evaluating of radar from the difference surfaces of terrain.
Keywords:C-band remote sensing EM scattering China  
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