摘要
针对基于电磁感知数据进行目标识别的问题,设计了由基本属性和行为属性组成的电磁目标知识模型,在知识模型的基础上提出了基于知识推理的电磁目标识别通用架构及流程。最后,面向典型应用场景,提出了一种基于知识推理的移动目标属性识别方法,介绍了数据预处理方法,给出了轨迹相似度定义并设计了一种基于豪斯多夫距离的轨迹相似度计算方法,开展了仿真实验。仿真结果表明所提算法的有效性,可应用于电磁目标的识别问题。
To solve the problem of target recognition based on electromagnetic sensing data,a knowledge model of electromagnetic targets composed of basic attributes and behavioral attributes is designed.Based on the knowledge model,a general framework and process for electromagnetic target recognition based on knowledge reasoning is proposed.And a method of moving target recognition based on knowledge reasoning is proposed in typical scenarios.Data preprocessing method is introduced.A trajectory similarity is defined and a trajectory similarity calculation method based on Hausdorff distance is designed.Simulation experiment is conducted,and the results demonstrate that the proposed method is effective and can be used to recognize electromagnetic target.
作者
王鹏
王韩
张君毅
WANG Peng;WANG Han;ZHANG Junyi(The 54th Research Institute of CETC,Shijiazhuang 050081,China;The Key Laboratory of Electromagnetic Spectrum Cognition and Control in Hebei,Shijiazhuang 050081,China)
出处
《无线电通信技术》
2023年第3期541-546,共6页
Radio Communications Technology
基金
中国科协青年人才托举工程项目(2020QNRC001)。
关键词
目标识别
知识推理
轨迹相似度
target recognition
knowledge reasoning
trajectory similarity
