而在造成定位误差的众多因素中，电离层对精度的影响尤为显著。
The impact of the ionosphere on the accuracy is particularly significant in many factors of positioning errors.
由于薄板冲压件的易变形性和制造误差特征，薄板焊装夹具设计显著区别于普通机械加工工件定位夹具。
Due to forming error and compliance of stamping, the fixture design of sheet stamping assembly is different from the fixture design of common machining component.
以新息序列的平均平方和为评价函数优化扫描光谱的峰位，消除扫描过程中可能产生的波长定位误差，从而保证滤波结果的准确性，并使实际检出限显著改善。
The whiteness of the innovation sequence for an optimal filter was explored to be the criterion for the correction of the wavelength positioning errors which may occur in spectral scans.
仿真结果表明：该组合导航系统长时间定位误差小于导航系统目标误差的15% (RMS)，在重力异常显著变化地区其定位误差将更小。
Simulation results show that the position error of the integrated navigation system is less than 15% (RMS) of goal error over long intervals, and even smaller in the area with evident anomaly gravity.
仿真结果表明：该组合导航系统长时间定位误差小于导航系统目标误差的15% (RMS)，在重力异常显著变化地区其定位误差将更小。
Simulation results show that the position error of the integrated navigation system is less than 15% (RMS) of goal error over long intervals, and even smaller in the area with evident anomaly gravity.
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