电光与控制
電光與控製
전광여공제
ELECTRONICS OPTICS & CONTROL
2014年
3期
42-46
,共5页
航迹关联%系统误差%角度统计量%雷达%ESM
航跡關聯%繫統誤差%角度統計量%雷達%ESM
항적관련%계통오차%각도통계량%뢰체%ESM
track association%systematic error%angle statistics%radar%ESM
针对系统误差下雷达和ESM航迹关联的效果较差这一问题,提出了一种基于角度统计量的异地配置的异类传感器航迹关联模型。然而,在采用该方法对系统误差下雷达和ESM航迹关联的问题进行研究时,却会出现随着雷达或ESM探测精度的提高,雷达和ESM航迹关联的正确关联概率反而下降的现象。针对这一反常现象,分别对多目标情况下雷达和ESM航迹关联的正确关联性能、错误关联性能以及综合关联性能进行了详尽的理论分析,并用蒙特卡罗仿真验证了分析的正确性。
針對繫統誤差下雷達和ESM航跡關聯的效果較差這一問題,提齣瞭一種基于角度統計量的異地配置的異類傳感器航跡關聯模型。然而,在採用該方法對繫統誤差下雷達和ESM航跡關聯的問題進行研究時,卻會齣現隨著雷達或ESM探測精度的提高,雷達和ESM航跡關聯的正確關聯概率反而下降的現象。針對這一反常現象,分彆對多目標情況下雷達和ESM航跡關聯的正確關聯性能、錯誤關聯性能以及綜閤關聯性能進行瞭詳儘的理論分析,併用矇特卡囉倣真驗證瞭分析的正確性。
침대계통오차하뢰체화ESM항적관련적효과교차저일문제,제출료일충기우각도통계량적이지배치적이류전감기항적관련모형。연이,재채용해방법대계통오차하뢰체화ESM항적관련적문제진행연구시,각회출현수착뢰체혹ESM탐측정도적제고,뢰체화ESM항적관련적정학관련개솔반이하강적현상。침대저일반상현상,분별대다목표정황하뢰체화ESM항적관련적정학관련성능、착오관련성능이급종합관련성능진행료상진적이론분석,병용몽특잡라방진험증료분석적정학성。
To improve the track association effect of radar and ESM sensors with systematic errors ,a heterogeneous track association model for sensors at different sites was proposed based on angle statistics . However,it was found that,when the association algorithm was used to research radar -to-ESM data association,the correct probability of radar-to-ESM data association decreased with the increasing of the radar or ESM detection accuracy.To understand the strange phenomenon,the correct,false and comprehensive association of radar and ESM sensors for multi-targets were analyzed theoretically,and Monte Carlo simulation was made to verify the correctness of the analysis .