Table 6 Comparison of the filter accuracy and time cost for different algorithms in three-dimensional nonlinear system
Algorithms | RMSE | Sampling number | Time (s) |
|---|---|---|---|
PF | 5.07 | 500 | 0.0045 |
| Â | 4.95 | 10,000 | 0.2725 |
SI_CPSF \({{\varvec{\uptau}}}{ = }\left[ {2.5\;2.5\;2.5} \right]^{T}\) | 5.04 | 158 | 0.0058 |
SI_CPSF \({{\varvec{\uptau}}}{ = }\left[ {1.5\;1.5\;1.5} \right]^{T}\) | 4.94 | 725 | 0.0814 |