Abstract
The error model of the initial alignment of the marine strapdown inertial navigation system is nonlinear, while the azimuth angle error is large on the swaying base. For this nonlinear model, a new nonlinear filter called as the central difference Gaussian Particle filter is proposed, which is based on the central difference Kalman filter and the Gaussian Particle filter. The central difference Kalman filter is used to calculate the estimate value and the covariance matrix in the observation update for the distribution function, which is sampled as the importance density function for the Gaussian Particle filter. The simulation results demonstrate the novel filter has better estimation performance than the unscented Kalman filter and the Gaussian Particle filter for the initial alignment.
| Original language | English |
|---|---|
| Title of host publication | Proceedings of 2010 International Conference on Intelligent Control and Information Processing, ICICIP 2010 |
| Pages | 97-101 |
| Number of pages | 5 |
| Edition | PART 2 |
| DOIs | |
| Publication status | Published - 2010 |
| Event | 2010 International Conference on Intelligent Control and Information Processing, ICICIP 2010 - Dalian, China Duration: 13 Aug 2010 → 15 Aug 2010 |
Publication series
| Name | Proceedings of 2010 International Conference on Intelligent Control and Information Processing, ICICIP 2010 |
|---|---|
| Number | PART 2 |
Conference
| Conference | 2010 International Conference on Intelligent Control and Information Processing, ICICIP 2010 |
|---|---|
| Country/Territory | China |
| City | Dalian |
| Period | 13/08/10 → 15/08/10 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 14 Life Below Water
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