Research Article
Control Optimization of Stochastic Systems Based on Adaptive Correction CKF Algorithm
Table 3
Comparison of actual and state estimates.
| | Time (s) | Estimated value (m) | | Actual | CKF1 | CKF2 | CKF3 |
| | 1 | 1.5891 | 2.3986 | 1.7611 | 3.9831 | | 50 | 4.0028 | 3.3611 | 3.2017 | 4.1643 | | 100 | 2.9186 | 3.5768 | 3.5268 | 3.7309 | | 150 | 2.6976 | 2.6998 | 2.6061 | 3.3523 | | 200 | 4.2194 | 4.4186 | 4.4011 | 4.4737 | | 250 | 1.7211 | 2.8431 | 2.8121 | 2.9358 | | 300 | 3.9325 | 3.7408 | 3.7185 | 3.8267 | | 350 | 3.0035 | 3.7161 | 3.7141 | 3.7251 | | 400 | 2.6422 | 2.8770 | 2.8600 | 2.9138 | | 450 | 4.3065 | 4.4713 | 4.4747 | 4.4750 | | 500 | 1.8009 | 2.9677 | 2.9708 | 2.9727 | | 550 | 3.8061 | 3.7192 | 3.7232 | 3.7228 | | 600 | 3.1030 | 3.7878 | 3.7890 | 3.7858 | | 650 | 1.6087 | 2.7859 | 2.7889 | 2.7954 |
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