variable-speed motion

At present moment, the equations of torpedo motion are based on constant thrust. In order to introduce tangential acceleration into the control of torpedo trajectory, equations with variable thrust have to be established.

目前的鱼雷运动方程是建立在恒推力基础上的，为了将切线加速度引入弹道控制，建立变推力方程是必要的。

This paper examines the characteristics of information and EAS, and specifys the role of the tau margin in interceptive action and the visual variable τ in braking action. Controlling performance theory of timing in visual motion is discussed.

本文阐明了信息和EAS的特性，通过对tau-margin在拦截行为中的作用以及视觉变量τ对于制动操作重要性的分析，论述了运动视觉中计时行为的控制操作理论。

A new variable size macroblocks motion estimation method used for video coding is proposed.

提出了一种新的用于视频编码的变尺寸宏块运动估计方法。

Using the concept of pseudo control variable, a simple state equation is constructed which describes the relative motion between an anti-ship missile and a target ship.

利用伪控制变量的概念，建立了简单的描述反舰导弹与目标舰艇相对运动的状态方程。

While the reaching condition was initialization the equivalent control equation of axial-radial variable structure control and sliding motion equation were given.

在满足滑模存在条件下给出轴向径向变结构等效控制方程及滑模运动微分方程，并作了初步实验探讨。