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简要介绍了四元数方法及其主要性质。探讨四元数在导弹控制系统中的应用。对四元数参数计算过程中产生的比例误差、偏斜误差和交换误差进行了分析,提出用四元数的优化减小姿态计算误差的方法。
The quaternion method and its main properties are briefly introduced. Discussion on the Application of Quaternion in Missile Control System. Proportional error, skew error and exchange error generated during the calculation of quaternion parameters are analyzed, and a method to reduce the error of attitude calculation by quaternion optimization is proposed.