兵工自动化2011,Vol.30Issue(2):22-25,4.DOI:10.3969/j.issn.1006-1576.2011.02.007
三种传递对准延时误差补偿方法的比较研究
Comparison and Study of Three Time-Delay Compensation Methods for Transfer Alignment
摘要
Abstract
Taking a typical transfer alignment model with velocity plus attitude matching as example, three time-delay error compensation methods, namely extrapolating-filtering method, filtering-updating method and modeling method, are systemically analyzed and introduced. To validate and compare their compensation performance, computer simulation is carried out in which a S-shaped flight path was adopted. Simulation results indicate that under this flight condition all three methods could decrease time-delay error of transfer alignment effectively, where filtering-updating method can compensate for the error most thoroughly.关键词
惯导系统/传递对准/延时补偿方法/速度加姿态匹配Key words
inertial navigation system/ transfer alignment/ time-delay compensation method/ velocity plus attitude matching分类
数理科学引用本文复制引用
徐林,李世玲,屈新芬..三种传递对准延时误差补偿方法的比较研究[J].兵工自动化,2011,30(2):22-25,4.基金项目
中国工程物理研究院电子工程研究所创新基金(S20090101) (S20090101)