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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Cheng Xianghong Ran Changyan Wang Haipeng |
| Copyright Year | 2013 |
| Description | Author affiliation: Key Lab. of Micro Inertial Instrum. & Adv. Navig. Tech., Southeast Univ., Nanjing, China (Cheng Xianghong; Ran Changyan; Wang Haipeng) |
| Abstract | For the state estimation of nonlinear systems, especially high-dimensional systems, using existing nonlinear Gaussian filters it is hard to seek a balance between accuracy and efficiency. This paper proposes a novel Sparse-grid Quadrature Kalman Filter (SGQKF), an algorithm that utilizes the Kronrod-Patterson rule to determine the univariate quadrature point sets with a range of accuracy levels, which then are extended for the multi-dimensional point sets using the Sparse-grid technique. The Sparse-grid point sets generated by the Kronrod-Patterson rule, compared to those generated by the Gauss-Hermite rule and the Moment Matching method, not only has high precision, but also nested properties, which remarkably improve the estimation accuracy and efficiency of the new algorithm. Compared with conventional point-based algorithms like Quadrature Kalman Filter (QKF), the SGQKF can achieve close, even higher, accuracy with significantly less number of quadrature points, which effectively alleviate the “curse of dimensionality” for high-dimensional problems. Finally, the performance of this filter is demonstrated by a satellite orbit estimation problem. The simulation results verify the merits of the new algorithm. |
| Sponsorship | IEEE Instrum. Meas. Soc. |
| Starting Page | 1396 |
| Ending Page | 1401 |
| File Size | 290960 |
| Page Count | 6 |
| File Format | |
| ISBN | 9781467346214 |
| ISSN | 10915281 |
| e-ISBN | 9781467346238 |
| DOI | 10.1109/I2MTC.2013.6555643 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2013-05-06 |
| Publisher Place | USA |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Accuracy Polynomials Computational efficiency Filtering algorithms Kalman filters Estimation orbit estimation Kronrod-Patterson rule Sparse-grid SGQKF QKF |
| Content Type | Text |
| Resource Type | Article |
| Subject | Instrumentation Electrical and Electronic Engineering |
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