雷达科学与技术2012,Vol.10Issue(5):514-518,5.
基于SIRV高分辨率雷达杂波建模与仿真
Modeling and Simulation of High Resolution Radar Clutter on SIRV
谢洪森 1周鹏 1栾宝宽 1邹鲲2
作者信息
- 1. 海军航空工程学院青岛分院,山东青岛266041
- 2. 空军工程大学电讯工程学院,陕西西安710077
- 折叠
摘要
Abstract
Modeling and simulation of the high resolution radar clutter is the most important method to evaluate the radar performance. The generalized compound (GO probability density function(PDF) is used to describe the high resolution radar clutter statistics. The GC PDF is formed using the generalized gamma PDF to describe the speckle and modulation components of the radar clutter. The advantageous of radar clutter modeling by use of spherically invariant random vector (SIRV) is that the correlation matrix and marginal PDF of random vectors can be control respectively and independently. In this paper, the GC PDF radar clutter and SIRV modeling methods are discussed, and the SIRV model of the GC PDF radar clutter is proposed. The computer simulation is used to validate the model, and the statistics of the simulated GC-PDF clutter is compared with the theoretical results. The simulation results are identical with the theoretical results, which proves that the SIRV model is of availability and universality.关键词
广义复合分布/球不变随机矢量/杂波/广义伽马分布Key words
generalized compound distribution/ spherically invariant random vector (SIRV)/ clutter/generalized gamma distribution分类
信息技术与安全科学引用本文复制引用
谢洪森,周鹏,栾宝宽,邹鲲..基于SIRV高分辨率雷达杂波建模与仿真[J].雷达科学与技术,2012,10(5):514-518,5.