Research Article
High-Accuracy and Low-Cost Attitude Measurement Unit of the CubeSat
Table 7
RMSE and MAE of estimation error of gyro biases.
| Attitude estimation layouts | Decentralized layout | FUKF with two STR | FEKF with three STR | Evaluation index |
| | RMSE (°/s) | 0.00321 | 0.00295 | 0.00389 | MAE (°/s) | 0.00249 | 0.00217 | 0.00315 |
| | RMSE (°/s) | 0.00283 | 0.00277 | 0.00396 | MAE (°/s) | 0.00226 | 0.00216 | 0.00323 |
| | RMSE (°/s) | 0.00284 | 0.00284 | 0.00329 | MAE (°/s) | 0.00234 | 0.00232 | 0.00259 |
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