雷达科学与技术Issue(5):473-478,6.DOI:10.3969/j.issn.1672-2337.2015.05.005
基于非合作捷变频雷达的微弱目标检测算法
A Novel Weak Target Detection Method Based on Non-Cooperative Frequency Agile Radar
摘要
Abstract
The frequency agility technology is widely employed in radar system design to increase the anti-jamming ability and the detection probability,however,the signal coherence is damaged.The improvement of the ability to detect weak target is usually realized by long time accumulation,but it can lead to the target’s range migration.As a result,the coherent integration method is not applicable.In this paper,a novel weak target detection method is presented,which can be applied in the non-cooperative frequency agile radar.This method can deal with the phase jitter of echo efficiently and the coherent integration is realized in this situa-tion.Numerous experiments verify that this method is effective in weak target detection.关键词
频率捷变/非合作雷达/相参积累/微弱目标检测Key words
frequency agility/non-cooperative radar/coherent integration/weak target detection分类
信息技术与安全科学引用本文复制引用
户盼鹤,林财永,鲍庆龙,张舒彦,陈曾平..基于非合作捷变频雷达的微弱目标检测算法[J].雷达科学与技术,2015,(5):473-478,6.基金项目
国家自然科学基金(No.61401489) (No.61401489)