计算机与数字工程2016,Vol.44Issue(4):625-629,5.DOI:10.3969/j.issn.1672-9722.2016.04.014
低信噪比下基于 Keystone 变换的高速多目标检测磁
Fast Maneuvering Multiple Targets' Detection at Low SNR Level Based on Keystone Transform
武洋 1夏忠婷2
作者信息
- 1. 中国电子科技集团公司第十四研究所 南京 210039
- 2. 中国电子科技集团公司第二十八研究所 南京 210007
- 折叠
摘要
Abstract
In weak multiple targets detection ,migration through range cells (M TRC) of high‐speed targets would affect the performance of long time coherent integration .In this paper ,a novel motion compensation method based on Keystone transform is presented ,which can correct range migration .The SNR is improved through coherently accumulating all pulses . Performance of simulations verifies the value of the proposed algorithm .关键词
微弱多目标检测/Keystone 变换/距离走动/相参积累Key words
weak multiple targets detection/Keystone transform/range migration/coherent integration分类
信息技术与安全科学引用本文复制引用
武洋,夏忠婷..低信噪比下基于 Keystone 变换的高速多目标检测磁[J].计算机与数字工程,2016,44(4):625-629,5.