The design of a magnetic heading measurement system is introduced. The error sources which affect heading accuracy and the problems of current compensation algorithm are discussed.

介绍了磁航向测量系统的设计，分析了影响磁航向精度的误差来源及目前磁航向误差补偿算法存在的问题。

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To improve the accuracy and reduce the setting time for the initial alignment of marine attitude heading reference system(AHRS) under motion, a method of two-position alignment was presented.

为提高船用航姿系统的对准精度和对准速度，提出了摇摆条件下的两位置对准方案。

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This paper presents the design principle of a kind of high accuracy digital magnetic heading measure system.

设计并研制了一种高精度的数字磁航向系统。

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