The Algorithm Research on Closing Space Noise Control System

The receivers scientists are currently using to listen to space noise are designed to find constant signals, or signals that are pulsing at regular intervals.

科学家接者收目前会听航天噪音，然后找出不变信号或者找出那些常规跳动的信号。

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Observability Analysis of Deep Space Autonomous Navigation System

载人航天器深空自主导航深空自主导航系统的可观性分析

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Because it is a group of syndromes of the astronauts in adaptation to the new space environment and is related to a wide range of factors, the research of space motion sickness is different from that of cardiovascular and pulmonary system.

由于空间运动病是人体对空间特殊环境的一种适应，涉及面较广，也使空间运动病的研究不同于空间中心肺系统的研究。

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The symptoms of space motion sickness include cold sweat, nausea, vomiting, as well as loss of initiative and sensitivity to normally innocuous sensory stimuli and some attentional and cognitive disorders such as decreased concentration.

空间运动病发生时人体常常产生冷汗、恶心乃至呕吐等症状，同时还会出现对刺激感知的敏感度降低、注意力降低等认知能力的下降。

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A set of quasi-3D motion models are deduced by analyzing the actual 3D space motion rules of feature pixel point of motion object in an image sequence under restriction that the feature pixel point must be located in the image plane.

根据序列图像中的运动目标特征像点必须要满足在像平面里的约束条件，又要满足其空间三维运动规律，导出一套准三维运动模型。

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Three-axis turntables are the key equipments for ground semi-physical flight simulation of missiles and other flying devices and they are used to simulate rolling 、 yawing and pitching attitude changes space motion for aero craft.

三轴转台是用于导弹或其它飞行器及地面半实物仿真的关键设备，它可以模拟飞行器在空间进行中滚转、俯仰、偏航等姿态的运动，广泛应用于航空、航海、国防建设领域中。

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The outbreak of space motion sickness is very common in astronauts during space flight because the afferent impulses from vestibular otolith receptors are reduced when the astronauts are exposed to a new weightlessness environment.

空间飞行中由于暴露在微重力环境下，人体前庭系统耳石感受器的传入冲动产生变化，常常引起航天员发作空间运动病。

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The stability factors W of a self-synchronous vibrating machine, in space motion, are given by formula ( 21) and ( 54) as working with single mass and dual mass respectively.

自同步振动机的稳定性指数W，当振动机为空间单质体和空间双质体时其表达式分别为式（21）及式（54）。

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3-DOF swaying platform is a typical complex mechatronic product. Such a space motion mechanical device has been widely used in attitude simulation for ship, vehicle, aircraft and so on.

三自由度摇摆台是一种典型的机电一体化复杂产品，作为一种空间运动机械，被广泛用来模拟舰船、车辆、飞行器的运动姿态等。

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Presents a space motion model ( SMM) of multiple rigid bodies with varying mass for the description of the intercept problem of homing missiles with roll stabilization.

已经发表的自寻的非滚转导弹拦截问题的数学模型往往是平面模型或空间质点模型。

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The simulator can simulate the characteristics and error changes of PINS under the circumstance of actual submarine space motion and dynamic display the real-time system navigation information with a friendly user interface.

模拟器为用户提供了友好的用户界面，能够模拟潜艇实际空间运动下平台式惯性导航系统的特性和误差规律，并实时动态地显示系统导航信息。

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After a lot of experiments, the two proposed algorithms are proved that they both have good performance on the fusion of standard multi-focus image, space motion target image and multi-sensor image.

本文研究了多尺度变换方法和图像融合算法，实验表明本文所提的两种算法对标准多聚焦图像的融合、空间运动目标图像的融合和多源传感器图像的融合均具有很好的性能。

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Car sickness, nausea, airsickness and space motion sickness are due to the vestibular system abnormality activity leading the disorder of visceral function.

晕车、晕船、晕机及航天运动病都是由于前庭系统的异常活动导致内脏功能的紊乱造成的。

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The transform from angle motion to two-dimensional ( 2D) space motion of small target was made with the technique of complex multi-axis and space projection.

通过多轴复合技术以及空间投影技术，实现了角运动向小目标二维空间运动的转换；

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The movement of the parallel platform is a space motion. Calculate its kinematics is complicated and its workspace is difficult to imagine.

并联工作台的运动是一种空间运动，其运动学计算复杂且工作空间很难想象。

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A method based on the space motion equation of Wing-In-Ground-Effect Ship ( WIG Ship) for optimization of automatic control parameters is introduced.

介绍了基于地效翼船空间运动方程的自控参数优化方法。

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Submarine space motion is strong coupling, highly non-linear and complex, it makes its maneuver to be a hard problem.

潜艇的运动具有强耦合、严重非线性的特点，这就使得对潜艇的控制成为难点。

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The physics life space motion often causes social relations, social communication and social environment, to a certain extent "qualitative".

物理生活空间的变移往往同时引起社会关系，社会交往及社会环境的一定程度上的质变。

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This system having four scales can automatically display space motion trajectory for ships by setting route plan in database.

该系统可实现船舶运动轨迹的空间图形显示，具有四种放大和缩小比例尺。能够通过数据库中设计的航线自动给出船舶运动轨迹。

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Space motion and its characteristics of the trapezium Orion

猎户四边形聚星的空间形状和运动特征

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