If an angle is changing with time, we may define an angular speed. 如果一个角随时间而变化,我们就可确定一个角速率。
It has theoretical and practical values for improving attitude accuracy of SINS made up of angular rate gyros. 滤波角速率输人圆锥误差补偿算法更贴近工程,对提高角速率陀螺构建的捷联惯性系统精度具有重要的理论和工程意义。