说明：   1.介绍了捷联惯性导航系统的基本工作原理，包括坐标系及其之间的关 系，讨论了欧拉角、四元数等几种经典的解算方法，和计算周期的划分等。 2.讨论了等效转动矢量法及其衍生的一系列修正算法和优化算法，并作 了精度分析和数字仿真，并对根据角增量提取角速率的方法进行了研究和验 证。 3.研究了划船运动下，速度解算的误差补偿方法。对利用对偶原理从圆 锥效应到划船效应的对应方法进行了讨论。 4.讨论了捷联式惯性导航系统的误差，对位置计算中的涡卷误差进行了 推证。
(1. Introduced a strapdown inertial navigation system of the basic working principles, including the coordinate system and the relationship between the discussion of the Euler angle, quaternion, such as solving several classical methods, and calculation of the division cycle and so on. 2. Discussed the rotation vector method and its equivalent derived from a series of correction algorithm and optimization algorithm, and made the accuracy of analysis and digital simulation, and in accordance with angle increment of angular velocity extraction methods have been studied and verified. 3. Study of the rowing movement, the speed of solving the error compensation method. The use of principle of duality effect from the cone corresponding to the row effect method is discussed. 4. Discussed the strapdown inertial navigation system error, the calculation of the location of the scroll push the card error.)