• This research result is of more important referential value to the infrared detection of space targets.

    研究结果空间目标红外探测具有比较重要参考价值

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  • In visible detecting system based on space targets, the analysis and estimation to the detecting ability is one of premises of the camera design.

    空间目标可见光探测系统中,对探测能力分析评估进行可见光相机设计前提之一

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  • Moving statues adjudgement, character extraction and target classify methods of space targets based on RCS sequences are discussed in this paper.

    本文研究基于RCS序列空间目标运动姿态判决特征提取以及分类识别方法

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  • Aiming at the classic space targets, this paper discusses the reconstruction and feature extraction of HRR profiles by sparse component analysis.

    针对典型空间目标文章采用稀疏成份分析法研究了一维距离像的超分辨重构特征提取问题

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  • This simulator 's research object is space target, and its application background is our nation' s new generation space targets exploration radar.

    模拟器以空间目标主要研究对象我国一代空间目标探测雷达应用背景

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  • CCD drift-scan technique can improve the survey efficiency of ground-based optoelectronic telescope system and the data precision of space targets.

    采用CCD漂移扫描技术可以显著提高地基光电望远镜系统观测效率,改善空间目标数据质量,但目前不适合对快速移动目标的观测。

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  • NASA has not yet chosen its next objectives for human space travel, but they include deep-space targets such as the moon, Mars and various asteroids.

    美国NASA除了选择了深太空月球火星不同小行星以外没有选定人类以后的太空旅行目标

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  • The high velocity of space targets will lead to aberration of range profile, so the correct compensation of high velocity is the key step for high resolution radar imaging.

    空间目标高速运动会使得一维距离像产生畸变因此高速运动补偿空间目标分辨雷达成像关键步骤

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  • Obtaining radar echo of high-speed dynamic space target is the basis of research on space targets' electromagnetic characteristics, space targets exploration and recognition.

    获取空间高速动态目标宽带回波数据进行空间目标电磁特性研究,开展空间目标探测识别的基础。

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  • The simulation of the system of single-photon detection for the space targets is carried out based on these models to get the number of laser photon echo which is simulate value.

    利用所建立模型探测系统进行仿真得到激光回波光子模型仿真

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  • In space operational simulation virtual environment, space targets-satellites and space debris are in large quantities, and their orbits calculation affect the simulation speed directly.

    空间作战仿真虚拟环境中,空间目标-卫星空间碎片数量庞大轨道计算直接影响着仿真速度。

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  • TCN manages air, land, space and surface mission domains and can track both low - and high-velocity targets.

    TCN管理空中地面空间水面等领域任务可以低速高速目标进行跟踪

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  • Each day, the Crew Earth Observations team at NASA's Johnson Space Center sends specific ground targets for photography to astronauts on the International Space Station (ISS).

    一天,美国宇航局(NASA)约翰逊航天中心组员地球观测(Crew Earth Observations, CEO)都要求国际空间站中的宇航员特定地面目标照片

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  • With these versions, Lotus developers carefully picked what are often the highest value targets for reducing TCO: disk space, storage costs, I/O operations, and the cost of operational maintenance.

    通过这些版本Lotus开发人员仔细地筛选出了有利于降低TCO目标磁盘空间存储成本I/O操作操作维护成本

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  • For this film, those 2-d images have been converted into 3-d environments, giving the audience the impression they are space travelers taking a tour of Hubble's most popular targets.

    电影中,2d图像转成3d环境使观众如置身环游哈勃许多著名拍摄目标的太空旅程

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  • It is a fascinating observation because the relative stability and proximity of Trojans would make possible targets for astronaut missions when we eventually go beyond the space station.

    一项令人着迷观测结果因为我们最终超越空间站后,特洛伊小行星相对稳定距离接近的特点使成为宇航员太空任务可能目标

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  • Based on the computation of complex targets RCS in optical region, methods of space objects wideband radar signature simulation, including HRR and ISAR image, are studied in this paper.

    光学复杂目标RCS特征信号计算基础,重点研究空间目标宽带雷达特征信号包括分辨一维距离像二维isar图像仿真建模方法

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  • The research revealed that telephone has created new modes of interaction and communication, and has changed rural actors 'interaction in terms of space, frequency and targets.

    研究发现电话创造新的交往互动方式,使互动空间形态和范围、互动的频度、互动的对象和互动的强度等都发生了不同程度的变化。

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  • This article offers a feasible method to reconstruct the targets' space, classify the echo data and compute the imageable targets.

    本文给出目标空间重建数据分类可操作计算方法

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  • The article proposes targets, actual obstacles, countermeasures and Suggestions of living space optimization.

    文章提出了居住空间优化目标,优化的现实障碍以及优化对策建议

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  • Ground moving targets indication (GMTI) is an important application of spaceborne distributed radar. Distributed sparse array in space can improve the MTI performance with increased virtual aperture.

    地面目标检测(GMTI)星载分布式雷达重要应用之一,利用星载稀疏增加系统虚拟孔径,改善目标检测性能

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  • Focus on this problem, a detection method of space small targets is presented based on moment invariant which is a concept of pattern recognition.

    针对问题,引入模式识别中的不变概念提出基于不变矩空间目标检测方法

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  • This paper discusses the principles for determining space scattering properties of targets from plane near field scattering measurements. The calculating formulas are derived in detail.

    本文论证了平面测量确定目标散射特性原理导出具体计算公式

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  • Residential area of public space as a residential area an important part of people has been of the important targets.

    居住区公共空间作为居住区重要组成部分一直人们研究重要对象

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  • We need to measure various technique characteristics of the source targets in space in order to collect their information and control them.

    空间有源目标测量中,需要获得目标的多种技术特征以便实现对目标的信息收集各种控制。

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  • The space-wave method, suitable for extended surface targets, is a preferable method for permittivity measurement of ground materials at microwave frequencies.

    空间适合测量大面积目标介电常数,所以测量地物微波介电特性一种较好的方法

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  • The detection method was developed for such low-contrast targets using multiple color space information fusion for detection of foreign fibers such as wool, white hair, or plastic in cotton.

    棉花羊毛白头发、塑料膜杂质检测应用背景,提出一种利用颜色空间特征融合方法

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  • Two adjacent targets in the space may produce coupling in the environment with sea clutter, and may be determined as one target, which lead to the distortion of target plot acquisition.

    环境下空间接近目标容易出现耦合,耦合两个目标很容易判定一个目标造成目标点迹录取失真

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  • Two adjacent targets in the space may produce coupling in the environment with sea clutter, and may be determined as one target, which lead to the distortion of target plot acquisition.

    环境下空间接近目标容易出现耦合,耦合两个目标很容易判定一个目标造成目标点迹录取失真

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