Computation results with flight experiment data indicate that the error correction models effectively increase rocket positioning accuracy after optimization.
实测数据计算结果表明，选优后的误差修正模型可有效提高目标定位精度。
2
The fast computation of terrain correction in a large area is significant for modern geodetic practice, especially in rough mountain areas.
大面积地形改正的快速计算，对现代大地测量实践具有重大意义，尤其是在那些地形复杂地区。
3
Correction on the computation formula of the number of Fortresses within the domains.