Paper: | SPTM-P11.10 |
Session: | Nonlinear Systems and Signal Processing |
Time: | Friday, May 19, 10:00 - 12:00 |
Presentation: |
Poster
|
Topic: |
Signal Processing Theory and Methods: Nonlinear Systems and Signal Processing |
Title: |
Maneuvering Target Tracking Using the Nonlinear Non-Gaussian Kalman Filter |
Authors: |
Igal Bilik, Joseph Tabrikian, Ben-Gurion University, Israel |
Abstract: |
The problem of maneuvering target tracking is addressed in this paper. The main challenge in maneuvering target tracking stems from the nonlinearity and non-Gaussianity of the problem. The Singer model was used to model the maneuvering target dynamics and abrupt changes in the acceleration. According to this model, the heavy-tailed Cauchy distribution driving noise is used to model the abrupt changes in the target acceleration. The nonlinear, non-Gaussian Kalman filter (NL-NGKF) was applied to this problem. The algorithm is based on the Gaussian mixture model for the posterior state vector. The NL-NGKF for this problem was tested using simulations, and it is shown that it outperforms both the particle filter and the extended Kalman filter. |