弹道学报
彈道學報
탄도학보
JOURNAL OF BALLISTICS
2015年
1期
44-47
,共4页
雷达测量%杂波干扰%数据处理%外弹道
雷達測量%雜波榦擾%數據處理%外彈道
뢰체측량%잡파간우%수거처리%외탄도
radar measurement%clutter%data processing%exterior trajectory
为解决雷达测量信息受地、海杂波的强烈干扰,导致雷达俯仰角测量难以构成有效闭环,目标俯仰角信息超差严重,并通过坐标系变换,向目标各维坐标传导超差信息的问题,该文综合考虑地、海杂波对方位角和斜距信息影响较小,以及海上靶场雷达测量网的布站特点,提出了一种利用多台雷达共有段落的方位角和斜距信息,构建联合处理模型,解算目标弹道的方法。数据测试证明,该方法可以有效解决雷达部分测量信息超差问题,提高靶场雷达测量数据处理的精度和可靠性。
為解決雷達測量信息受地、海雜波的彊烈榦擾,導緻雷達俯仰角測量難以構成有效閉環,目標俯仰角信息超差嚴重,併通過坐標繫變換,嚮目標各維坐標傳導超差信息的問題,該文綜閤攷慮地、海雜波對方位角和斜距信息影響較小,以及海上靶場雷達測量網的佈站特點,提齣瞭一種利用多檯雷達共有段落的方位角和斜距信息,構建聯閤處理模型,解算目標彈道的方法。數據測試證明,該方法可以有效解決雷達部分測量信息超差問題,提高靶場雷達測量數據處理的精度和可靠性。
위해결뢰체측량신식수지、해잡파적강렬간우,도치뢰체부앙각측량난이구성유효폐배,목표부앙각신식초차엄중,병통과좌표계변환,향목표각유좌표전도초차신식적문제,해문종합고필지、해잡파대방위각화사거신식영향교소,이급해상파장뢰체측량망적포참특점,제출료일충이용다태뢰체공유단락적방위각화사거신식,구건연합처리모형,해산목표탄도적방법。수거측시증명,해방법가이유효해결뢰체부분측량신식초차문제,제고파장뢰체측량수거처리적정도화가고성。
The radar measurement is interfered by the clutter of earth and sea,and the measurement of pitch angle is difficult to form an effective closed-loop,and the pitch angle information seriously exceeds the error tolerance,and transmits the error to every coordinates of the target through coordinate transformation.Aiming at this problem,the features of the radar distribution of sea range and the earth were taken into account,as well as the problem that the sea clutter information has less affect on azimuth and slope,and a combined processing model and al-gorithm were presented based on the common section of azimuth and slope information of multiradar.Test data show that this method can effectively solve the radar partial measurement information error tolerance problems and improve the precision and reliability of data processing of the measurement in sea range.