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电子学报  2013 

局域跟踪的测速雷达网量测融合弹道解算

DOI: 10.3969/j.issn.0372-2112.2013.03.033, PP. 615-618

Keywords: 机动目标跟踪,弹道解算,多测角交会,信息融合,无迹卡尔曼滤波

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Abstract:

组网测速雷达覆盖地域较广,火箭飞行初始段,只有局域雷达网捕获目标,没有足够速度量测,无法独立解算弹道.本文利用测速雷达精度较低的角度量测,以交会方法先获得初步的目标位置估计作为伪定位量测,利用无迹卡尔曼滤波(UKF)将其与高精度速度量测融合对弹道进行估计.蒙特卡罗仿真表明,该方法可以弥补角度量测的精度,获得满足精度要求的弹道估计.

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