This research result is of more important referential value to the infrared detection of space targets.
该研究结果对空间目标的红外探测具有比较重要的参考价值。
In visible detecting system based on space targets, the analysis and estimation to the detecting ability is one of premises of the camera design.
在空间目标可见光探测系统中,对探测能力的分析和评估是进行可见光相机设计的前提之一。
Moving statues adjudgement, character extraction and target classify methods of space targets based on RCS sequences are discussed in this paper.
本文研究了基于RCS序列的空间目标运动姿态判决、特征提取以及分类识别方法。
Aiming at the classic space targets, this paper discusses the reconstruction and feature extraction of HRR profiles by sparse component analysis.
针对典型的空间目标,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和特征提取问题。
This simulator 's research object is space target, and its application background is our nation' s new generation space targets exploration radar.
该模拟器以空间目标为主要研究对象,以我国新一代空间目标探测雷达为应用背景。
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的观测效率,改善空间目标的数据质量,但目前不适合对快速移动目标的观测。
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,如月球、火星及不同的小行星以外,还没有选定人类以后的太空旅行的目标。
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.
空间目标的高速运动会使得一维距离像产生畸变,因此高速运动补偿是空间目标高分辨雷达成像的关键步骤。
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的宽带回波数据是进行空间目标电磁特性研究,开展空间目标探测与识别的基础。
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.
利用所建立的模型对探测系统进行仿真,得到激光回波光子数模型仿真值。
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.
在空间作战仿真虚拟环境中,空间目标-卫星及空间碎片数量庞大,其轨道计算直接影响着仿真速度。
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、空间和水面等领域的任务,并可以对低速和高速的目标进行跟踪。
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).
每一天,美国宇航局(NASA)约翰逊航天中心的组员地球观测组(Crew Earth Observations, CEO)都要求国际空间站中的宇航员拍特定的地面目标的照片。
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最有利于降低TCO 的目标:磁盘空间、存储成本、I/O操作和操作维护成本。
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.
在电影中,2d图像被转成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中。
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.
这是一项令人着迷的观测结果,因为当我们最终超越空间站后,特洛伊小行星相对稳定和距离接近的特点使其成为宇航员太空任务的可能目标。
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.
在光学区复杂目标RCS特征信号计算基础上,重点研究了空间目标宽带雷达特征信号包括高分辨一维距离像和二维isar图像仿真建模方法。
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,电话创造了新的交往和互动方式,使互动空间的形态和范围、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。
This article offers a feasible method to reconstruct the targets' space, classify the echo data and compute the imageable targets.
本文给出目标空间的重建数据分类和可操作计算方法。
The article proposes targets, actual obstacles, countermeasures and Suggestions of living space optimization.
文章提出了居住空间优化的目标,优化的现实障碍以及优化的对策建议。
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.
地面动目标检测(GMTI)是星载分布式雷达的重要应用之一,利用星载稀疏阵可增加系统虚拟孔径,以改善动目标检测性能。
Focus on this problem, a detection method of space small targets is presented based on moment invariant which is a concept of pattern recognition.
针对该问题,引入模式识别中的不变矩概念,提出基于不变矩的空间小目标检测方法。
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.
本文论证了由平面近场测量确定目标散射特性的原理,导出了具体的计算公式。
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的重要组成部分,一直是人们研究的重要对象。
We need to measure various technique characteristics of the source targets in space in order to collect their information and control them.
在空间有源目标的测量中,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和各种控制。
The space-wave method, suitable for extended surface targets, is a preferable method for permittivity measurement of ground materials at microwave frequencies.
空间波法适合于测量大面积目标的介电常数,所以是测量地物微波介电特性的一种较好的方法。
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.
以棉花中羊毛、白头发、塑料膜等杂质的检测为应用背景,提出一种利用多颜色空间特征融合方法。
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.
在海杂波环境下,空间上很接近的两个目标容易出现耦合,耦合的两个目标很容易被判定成一个目标,造成目标点迹录取的失真。
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.
在海杂波环境下,空间上很接近的两个目标容易出现耦合,耦合的两个目标很容易被判定成一个目标,造成目标点迹录取的失真。
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