Abstract
This paper introduces a new particle filter for nonlinear and non-Gaussian systems. The divided difference filter based on numerical integration is used for generating the importance density functions. As it integrates the new observations into system state transition density, which approximates to the state posterior density, the proposed particle filter has the better performance than the conventional one. Finally, the validity of this method is well verified by the computer simulations.
Original language | English |
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Pages (from-to) | 1369-1372 |
Number of pages | 4 |
Journal | Dianzi Yu Xinxi Xuebao/Journal of Electronics and Information Technology |
Volume | 29 |
Issue number | 6 |
State | Published - Jun 2007 |
Externally published | Yes |
Keywords
- Bayesian filtering
- Divided difference filter
- Numerical integration
- Particle filtering
- Target tracking