节点文献
捷联惯导系统姿态算法的研究
Study on Attitude Algorithms for Strapdown Inertial Navigation System
【摘要】 本文对典型圆锥运动和等效旋转矢量法进行了较为详细地分析并进行了仿真,仿真结果表明旋转矢量法可以有效抑制不可交换误差,提高姿态算法的精度。典型圆锥运动是一个过于理想的模型,本文选用更具有通用性的Jacobian椭圆函数作为输入信号,给出了评价算法的方法并对其进行了仿真
【Abstract】 In this paper,conic motion and rotation vector algorithm are analyzed in detail .The simulation results show that the rotation vector algorithm can improve the attitude algorithm accuracy by restraining noncommutativity error efficiently.Pure coning motion seems to be a too idealized model,Jacobian elliptic function , as generalized conic motion,is used as an algorithm’s test input.The method to evaluate algorithm porformance and the simulations are given.
- 【文献出处】 中国惯性技术学报 ,JOURNAL OF CHINESE INERTIAL TECHNOLOGY , 编辑部邮箱 ,1999年01期
- 【分类号】U666.12
- 【被引频次】50
- 【下载频次】502