The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Comparison of ISAR Resolution Improvement Based on Two Cross Spectra Extrapolations
Author(s): 
Pages: 358-362,381
Year: Issue:  6
Journal: RADAR SCIENCE AND TECHNOLOGY

Keyword:  谱外推ISAR像分辨率AR模型高分辨DFT越距离单元走动;
Abstract: 从ISAR成像原理出发,分析了散射点越距离单元走动(MTRC)对ISAR分辨率的影响,通过高分辨DFT数据矩阵求逆和AR模型进行方位谱数据外推;对不同的信噪比条件下,两种方法外推前后ISAR像的距离和方位分辨率及相关性作了比较分析.分析表明,方位谱外推的方法可在提高方位向分辨率的同时,有效地克服MTRC对距离向分辨率的降质,从而提高ISAR的成像质量.
Related Articles
No related articles found