经常核对陀螺罗经和磁罗经航向。
给出了一种高精度的磁罗经航向系统，应用神经网络进行剩余自差的自动校正。
Thispaper presented one high precision magnetic heading system, and use neural network to correct the remnant deviation of compass.
给出了实验测试数据。测试结果表明：采用跟踪式航向解算方法的磁通门罗经的航向精度满足地磁罗经精度要求。
The experimental results show that azimuth accuracy of fluxgate compass using tracking azimuth calculation method meets the accuracy requirements of geomagnetic compass.
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