The navigation accuracy of the inertial navigation system can be increased greatly by using these techniques, and so that the calibration and the reset period can be extended.

此项技术可以有效地提高惯性导航系统的导航精度，并可大幅度地延长校准和重调周期。

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Three vehicle navigation experiment results prove that, the higher position precision of improvement algorithm is better than that of no-reset federal algorithm based on output correction.

三组车载导航试验结果证明，改进算法长时间导航精度优于基于输出校正的无重置联邦滤波算法。

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