Abstract
Instead of traditional Euler angles, rotation vectors were adopted to improve the speed in initial alignment of strapdown inertial navigation system(SINS). In many situations, the system model had an unknown bias and stochastic information, the H∞ filter was applied to improve the convergence of filter. The field test of SINS indicated that the heading was estimated much faster when the rotation vectors-based method was used than which the traditional Euler angle-based alignment method was used.
Original language | English |
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Pages (from-to) | 195-198 |
Number of pages | 4 |
Journal | Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology |
Volume | 30 |
Issue number | SUPPL. 1 |
Publication status | Published - Jun 2010 |
Keywords
- Alignment
- H∞ filter
- Rotation vector
- Strapdown inertial navigation system(SINS)
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Xiao, X., Fu, M. Y., & Wang, Q. Z. (2010). Application of H∞ filter and rotation vector in alignment of SINS. Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology, 30(SUPPL. 1), 195-198.