高频抖动 meaning in English

flutter
high dither

When the mdrlg working , high frequency dithering is introduced , and the strapdown navigation system with mdrlg has some properties which are different from the systems with other types of gyros
机抖激光陀螺在工作时会引入高频抖动,对整个系统造成影响,因此使用机抖激光陀螺的捷联惯导系统具有一些不同于其它捷联惯导系统的特有性质。
For the characteristic of low frequency movement of the target and high frequency system line - of - sight jitter , basic theory of compound axes line - of - sight stabilization system with line - of - sight pointing reference unit ( lospru ) is analyzed
依据目标低频运动和仪器视轴高频抖动的特点,分析了使用视轴瞄准参考器的复合轴视轴稳定系统的基本原理。