摘要
针对交互多模型算法对目标加速度估计误差较大的不足,提出了一种基于交互多模型和中值滤波的目标加速度估计方法,通过对交互多模型输出的加速度信息进行中值滤波提高对加速度估计的精度。计算机仿真表明,该方法比交互多模型对匀速目标,特别是机动目标具有更好的加速度估计能力,且便于工程实现。
Owing to the error of target acceleration estimation using IMM was relatively large, a target acceleration estimation method based on IMM and median filtering was of target acceleration estimation provided by IMM can be improved simulation show that the acceleration estimation ability of the method in proposed in this paper. The precision by median filtering. The computer this paper is better than that of IMM, especially in the case of maneuvering target, and the method can be facilitated to engineering
出处
《海军航空工程学院学报》
2008年第3期249-251,256,共4页
Journal of Naval Aeronautical and Astronautical University
基金
国家自然科学基金资助项目(60541001)
全国优秀博士学位论文作者专项基金资助项目(200443)
“泰山学者”建设工程专项经费资助项目