简要介绍了目标微动的基本概念及产生机理,分析了雷达目标微动特征实时提取的必要性,阐述了目标微动实时提取工作的主要研究内容和关键技术。以某型脉冲雷达为研究背景分析了雷达微动特征实时提取的工作流程,并对实时性工作量进行了评估。通过对实时处理方法计算量、耗时的分析,论证了目标微动特征实时提取具有可行性。 The basic concept and mechanism of target inching are briefly introduced. The necessity of real - time extraction of target ’s fretting features is analyzed. The main research contents and key technologies of target inching are presented. Taking a certain type of pulse radar as the research background, the workflow of real-time radar fretting feature extraction was analyzed and the real-time workload was evaluated. Through the calculation of real-time processing method and time-consuming analysis, the feasibility of real-time extraction of target fretting features is demonstrated.