We analyze the local linear projective algorithm based phase space reconstruction in noise reduction techniques of nonlinear time series. How to choose the main parameters used in the method is also studied in this paper.

The bell ring is so low that the workers can't hear in the large-scaled working space with strong noise.

振铃声难以保证在大范围、强噪声的生产场所下的工作人员接听到。

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Time delay method was used to reconstruct the phase space of underwater noise time series based on nonlinear dynamics theory.

以非线性动力学理论中的相空间重构理论为基础，利用延时法对水下噪声时间序列信号进行了相空间重构。

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One of the main studies for algorithms of DOA estimation is how to accurately estimate signals' orientation under the background noise, while the background noise is various, ranging from the simple white Gaussian noise circumstance to the complex unknown space colored noise circumstance.

波达方向估计的主要研究内容之一是如何从背景噪声中准确地估计信号的方位（而这些背景噪声各种各样，大致从简单的高斯空间白噪声环境到复杂的未知空间色噪声环境）。

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Without any pre-knowledge about noises and based on the establishment of cross high order accumulation Yule-Walker formula, an effective methed is presented to determine the signal vector space and noise vector space by characteristic decomposition.

不提供任何噪声的先验信息的条件下，在建立互高阶累积量的Yule-Walker方程的基础上，通过特征分解，建立信号矢量空间与噪声矢量空间。

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Through this paper, it can be concluded that research from the design, manufacturing, and reliability test, a set of complete space low noise amplifier development plan, for its space application provides the basis.

通过本文研究，可以得出从设计、制造到可靠性验证等一套完整的低噪声放大器开发方案，为其宇航应用提供依据。

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In the low light level image processing, the time and space domain noise in the signal not only limits the lowest illuminance of the system but also make the image show random glitter.

在微光像增强器成像中，迭加在图像上的时空域噪声，不仅限制系统可工作的最低照度，而且使显示图像有随机蠕动颗粒闪烁的外观。

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To save space, noise word references are not maintained within the index, but they are stored in a customizable list by language.

要保留空格，噪声码基准并没有保存在索引中，但是它们按照语言保存在可制订的列表中。

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The concept has introduced in the paper based on Filtered-XLMS algorithm of LMS which pointed out that it is the main algorithm in closing space noise active control.

本文对基于LMS算法的多通道Filtered-XLMS算法的思想作了介绍。指出此算法是封闭空间噪声主动控制的主要算法。

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A High Resolution Direction Finding Algorithm Based on Mode Space Noise Manifold for Uniform Circular Arrays

基于均匀圆阵模式空间噪声流形的高分辨测向算法

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Theory and Experiment Study on Time space Noise Processing of Low Light Level ( LLL) Image

微光图象时空噪声处理理论与技术研究

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The Algorithm Research on Closing Space Noise Control System

封闭空间噪声控制系统算法研究

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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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