用系统辨识方法估算卫星姿态运动公式。
The system identification used to estimate satellite attitude data in the model.
姿态运动学和动力学用误差四元数描述。
The attitude kinematics and dynamics are both described by error quaternions.
综述了航天器姿态运动的分岔和混沌的研究进展。
The progresses in studying bifurcations and chaos of spacecraft attitude motions are surveyed.
综述了航天器姿态运动的分岔+和混沌的研究进展。
The progresses in studying bifurcations and chaos of spacecraft attitude motions are surveyed.
本文研究一类磁性航天器的混沌姿态运动及其控制。
In this paper, the chaotic attitude motion of a magnetic rigid spacecraft and its control were studed.
给出了计算卫星姿态运动和卫星轨道运动的计算公式；
The formular for calculating satellite attitude motion and method for calculating satellite motion on orbit are discussed.
采用四元数描述刚体姿态，建立了刚体姿态运动的数学模型。
Quaternion is used to describe the orientation of a rigid body, and attitude motion is modelled.
研究了低高度大气层内飞船应急返回时返回舱的姿态运动规律。
The attitude motion law of the return module in low - altitude endo- atmosphericemergency return of spaceship is studied in this paper.
讨论航天器太阳帆板伸展过程中航天器姿态运动的最优控制问题。
The optimal control problem of the attitude of a spacecraft during the stretching process of its solar array is discussed in this paper.
应用逆系统控制和局部逆系统控制将混沌姿态运动控制为给定的平衡点。
The input output feedback linearization control and its local linearization are respectively applied to control chaotic attitude motions to the given fixed point.
给出了卫星姿态运动方程，并证明采用两种方法控制卫星姿态的稳定性。
The attitude motion equation of satellite was given, and the attitude of magnetic control for gravity gradient satellite would go to stable.
为了有效地调整复合控制拦截弹的姿态运动，提出了一个姿态控制方法。
In order to effectively adjust attitude motion of interceptor missile by combine control, an attitude control method was presented.
以一个呈现混沌姿态运动的航天器动力学模型为例说明了该控制律的应用。
A mathematical model derived from spacecraft attitude dynamics is treated as an example to demonstrate its application.
研究在地球万有引力场和磁场中的磁性刚体航天器在圆轨道上的混沌姿态运动。
Chaotic attitude motion of a magnetic rigid spacecraft in a circular orbit of the earth is treated.
与欧拉角比较，姿态运动的四元数表达的主要优点是数值计算过程中不存在奇异位置。
Compared to the Euler angles the main advantage of the quaternions expression of attitude motion is the avoidance of singular position in numeration procedure.
采用输出变量反馈线性化控制律及其局部线性化将混沌姿态运动控制为给定的静止状态和周期运动。
The input_output feedback linearization method and its modified version are respectively applied to control chaotic attitude motions to the given attitude rest and the periodic motion.
采用输出变量反馈线性化控制律及其局部线性化将混沌姿态运动控制为给定的静止状态和周期运动。
The input_output feedback linearization method and its modified version are respectively applied to control chaotic attitude motions t.
还建立了卫星姿态运动、轨道运动、地球自转、地球曲率、高斯投影等影响下的星载线阵c CD成像模型。
The satellite CCD photograph model under the effects of orbit motion, earth rotation, earth shape and the Gauss map, etc. is also presented.
通过对舰船运动姿态统计分析，以及对ARMA模型和AR模型等价性论证，确定了AR模型作为船舶姿态运动预报的数学模型。
By the statistical analysis of ship motion attitude and equivalent argument about ARMA model and ar model, ar model was identified to be the mathematic model for ship motion attitude prediction.
潜艇水下运动是六个自由度的多姿态运动，建立空间运动方程数学模型是计算机仿真时对其进行比较准确的描述和对运动状态进行仿真研究的关键。
The submarine underwater motion is the 6d motion multi-stance movement. It requires quite exact description and dynamic simulation research. The key technology is to create submarine motion equation.
针对机动目标存在的姿态扰动，研究了具有加速度和旋转运动的机动目标成像模型及其信号处理过程。
The dissertation demonstrates the maneuvering target imaging model with acceleration and rotating motion and its signal processing to solve attitude perturbation of the targets.
虽然民意测验显示复兴运动党的支持率在25%—30%之间，但是复兴运动党以一种镇定自若的姿态，在许多地区(包括那些生活在海外的突尼斯指定代理人)赢得了一边倒的多数支持者。
Opinion polls had put Ennahda's share at 25%-30%, but in many districts, including ones assigned to Tunisians living abroad, the party appeared poised to capture outright majorities.
然而，事实是Kremlin发现核裁军运动和其他和平运动是破坏北约的有效途径，降低西方防御的姿态和鼓励反美主义。
Yet the fact remains that the Kremlin found CND and other "peace movements" useful ways of undermining the unity of NATO, weakening the West's defence posture and stoking anti-Americanism.
完整的捷联成像制导系统包括图像的获取，运动目标的检测、跟踪，制导规律，姿态控制等五大方面。
The whole strap-down imaging guidance system contains the acquisition of image, the detection and tracking of moving target, the guidance law, and the attitude control.
大多数恐龙也具有这样的身体姿态，说明它们具有较高的运动水平，而且是温血的。
Most dinosaurs have erect postures and therefore it has been suggested that this indicates that they had high activity levels and were warm-blooded .
超声骨骼手术仪、微型运动姿态测量系统(方位水平仪)、功能性神经肌肉电刺激仪。
A ultrasonic skeleton surgical apparatus, a measuring system of miniature exercising postures (direction and level measurement), a electrical stimulating apparatus of functional nerves and muscles.
有机会的，这并不是说这是什么东西，但事情发生了：一个姿态，一个运动，一个微笑。
The chances are that it wasn't anything that was said but something that happened: a gesture, a movement, a smile.
该系统不仅适合于临床进行步态分析，而且也可用作其他与人体运动姿态有关研究的检测平台。
The system can be used not only for clinical gait analysis, but also as a detection platform for other research related to human motion and posture.
该系统不仅适合于临床进行步态分析，而且也可用作其他与人体运动姿态有关研究的检测平台。
The system can be used not only for clinical gait analysis, but also as a detection platform for other research related to human motion and posture.
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