| 拟合方案 | 欧拉运动参数/10-9 rad·a-1 | 应变参数/10-9 ·a-1 | RMSE/mm·a-1 | |||||
| ωx | ωy | ωz | εee | εen | εnn | |||
| 模拟数据 | 5.001 2 | -10.962 1 | -8.266 0 | -3.52 | -2.78 | 2.12 | ||
| 方案1 | 4.764 2 | -10.386 0 | -7.721 8 | 1.456 3 | ||||
| 方案2 | 4.772 2 | -10.417 1 | -7.754 3 | 1.398 9 | ||||
| 方案3 | 4.811 0 | -10.497 4 | -7.840 2 | 1.091 0 | ||||
| 方案4 | 4.841 7 | -10.572 4 | -7.913 9 | 1.048 0 | ||||
| 方案5 | 4.982 2 | -10.833 0 | -8.108 2 | -3.56 | -2.76 | 2.02 | 0.951 8 | |
| 方案6 | 4.965 2 | -10.831 8 | -8.108 6 | -3.66 | -2.89 | 1.84 | 0.836 3 | |
| 方案7 | 4.951 5 | -10.834 0 | -8.125 5 | -3.56 | -2.68 | 2.08 | 0.659 8 | |
| 方案8 | 4.929 6 | -10.801 7 | -8.103 4 | -3.59 | -2.58 | 2.24 | 0.606 7 | |