摘要
提出了一种观测噪声相对于过程噪声较小情况下气动参数识别的实用滤波误差方法。方法不要求已知系统过程噪声和观测噪声方差阵,计算量小,具有一定的应用价值。
A practical filter error method is presented in this paper,which is applicable to areodynamic parameters identification when measu-rement noise compared with process noise is small .The method doesn't require knowing process noise and measurement noise variance matrixes, and doesn't require much computation, thus it has some yalue in practice.
出处
《空气动力学学报》
CSCD
北大核心
1997年第2期139-144,共6页
Acta Aerodynamica Sinica
关键词
输出误差
滤波误差
飞行器
参数辨识
气动参数
output error method
filter error method
vehicle prameters identification