计算机与数字工程2019,Vol.47Issue(2):330-333,353,5.DOI:10.3969/j.issn.1672-9722.2019.02.015
舰船姿态测量误差对雷达探测精度的影响分析
Analysis of Effects on Radar Detection Precision Caused by Ship Attitude Measurement Errors
摘要
Abstract
The ship attitude measurement errors affect the detection precision of shipboard radar on the target,further affect ship's operational effectiveness and viability. Based on the coordinate transformation,the mechanism of radar detection error is ana?lyzed to solve this problem. The error model that attitude measurement error affects the radar detection precision is established. The simulation experiment results indicate that radar ranging precision is related to the three attitude angle errors,the azimuth precision of radar measurement is mostly related to the yaw angle errors,the pitching angle precision of radar measurement is associated with pitch angle errors and roll angle errors. The radar detection precision is related to the size of attitude angle,and the detection errors are bigger when the attitude angles are bigger. The radar ranging error and the pitching angle measurement error are related to the az?imuth of the target.关键词
舰船姿态/测量误差/坐标转换/雷达/探测精度Key words
ship attitude/measurement errors/coordinate transformation/radar/detection precision分类
交通工程引用本文复制引用
季勤超,赵建军,贺林波,杜亚杰..舰船姿态测量误差对雷达探测精度的影响分析[J].计算机与数字工程,2019,47(2):330-333,353,5.基金项目
国家自然科学基金(编号:61673211) (编号:61673211)
南京航空航天大学研究生创新基地(实验室)开放基金(编号:kfjj1501)资助. (实验室)