这三颗卫星均为光学卫星，它们可以在白天和良好天气下抓拍图像。
The three are all optical satellites, which can capture images in daylight and in clear weather.
下午1：36(格林尼治时间04：36)，日本的H - 2a火箭携带一颗新型信息采集光学卫星从西南部的种岛太空中心发射升空。
The Japanese H-2A rocket carrying a new information-gathering optical satellite lifted off at 1:36 PM (0436 GMT) from the Tanegashima Space Center in southwestern Japan.
电子邮件把数据从一地点经电话线、无线电波、光学纤维或卫星送往地球上任何地点的方法。
Electronic mail a method of sending data from one place to another anywhere in the world using telephone wires radio waves optical fibre cable or satellite.
Starbrook是一个地面宽场光学传感器，能够测量高空地球轨道内数量上不断增加的物体，比如地球同步卫星和全球定位系统型轨道。
Starbrook is a ground-based wide-field optical sensor capable of surveying the increasingly large number of objects in the higher-Earth orbits, such as the geostationary and GPS-type orbits.
仿真结果表明所建模型能够合理反映光学成像侦察卫星对作战结果的影响，可用于从顶层分析航天装备。
The results demonstrate that the models can reflect the effects of the optical imaging reconnaissance satellite on operation outcomes and be used to analyze space equipment from top level.
空间光学系统的性能在很大程度上决定着太空望远镜、侦察卫星和武器系统的性能。
The performance of the space optical system is determining the performance of space telescope, reconnaissance satellite and weapon system to a great extent.
人造卫星的精确轨道参数将由无线电和光学观测站测量得出。
Accurate measurement of the orbit parameters of the artificial satellite was provided by radio and optical stations.
波前校正器应用于空间光学系统必然要经历卫星动力学环境，随机振动环境是其中一个很重要的影响因素。
Satellite dynamics environment is a test that must be undergone by a wave-front corrector used for space optical system and random vibration environment is an important factor among them.
美军陆军军事情报营的装备包括卫星通信系统、高频电台、远距离光学仪器。
Military Intelligence Battalion's gear includes satellite communication systems, high-frequency radio, long-range optical equipment.
本文介绍几种用于气象卫星的光学薄膜器件的基本设计原理、结构及用途。
This paper presents the basic design principle, the assembly and the application of several components of optical thin film used for meteorological satellite.
文章介绍了CBERS -1卫星的CCD相机的光学拼接、配准和定焦技术，它们是获得高清晰度图像的关键技术。
The paper introduces the key techniques of CCD camera for CBERS-1 satellite, which includes optical butting, registration and focus_fixing, they are very critical to obtain high_resolution images.
最后以一类光学成像卫星为对象，建立了其自主规划模型并开发了相应的导引式求解算法。
At last, a class of optic imaging satellites is taken as example for which autonomous planning model is constructed and corresponding guided solution algorithm is developed.
以支持导弹打击大型移动目标为例，以命中目标概率为作战效能指标，建立了光学成像侦察卫星作战效能模型。
Taking missile attacking large size moving target as example, the operational effectiveness model of the satellite was built with probability of hitting target as measure of effectiveness.
因此，光学功能有助于更好地了解卫星收取到的数据，对海洋不断改变的颜色赋于更深的解释。
As a result, the optical work helps in making better sense of satellite data collected on the ever-changing colors of the oceans.
而后对地面的卫星照片作了光学方向滤波。
Then, optical directional filtering for the satellite-photograph is performed.
根据实际卫星遥感成像的大气云雾影响特性，和傅立叶光学空间滤波原理，从云雾频谱分析的角度讨论模糊图像的滤波恢复处理方法。
Based on the practical atmosphere characteristic, the restoration methods are described through filtering the blurred images from the Angle of Fourier optics spectrum.
传统评估光学成像侦察卫星的威胁一般是采用卫星临空预报方式，这种方式虽然操作简单，但是必然存在一些虚警现象。
Traditional method to assess risk for optical imaging reconnaissance satellite is satellite-on-air forecast, and it is simple to operate but has false alarm.
本文主要描述依巴谷卫星的光学观测原理，资料处理方法。
In this paper, the observation principle and data reduction method of HIPPARCOS are described.
提出了分布式空间目标监视系统概念，对空间目标光学可见性进行了分析，根据任务要求设计了分布式卫星系统的轨道和构型。
The concept of distributed space surveillance system was presented, the elements and detection method for space target sensor were studied, and the orbit and configuration of the system were designed.
同时对国土卫星像片的几何配准，运用多项式与有限元法相结合的原理，进行了计算机和光学处理的对比研究。
Moreorer a comparative study of computer image processing and optic processing was done to solve the geometric registration of the image using multinomial and finite element method.
探讨了对光学探测卫星实施干扰时需要解决的问题以及卫星可能采取的防护方法。
Some methods of the countermeasure against the optical Satellites and the defence measures of the Satellites are discussed.
随着卫星光通信应用领域的不断拓展，卫星光通信光学发射和接收系统的设计指标也进一步提高。
Along with the extension of application field of satellite optical communication, design requirements of transmitting and receiving optics are becoming more and more rigid.
卫星遥感对于更好地研究空气污染提供了一种新手段，卫星遥感的气溶胶光学厚度弥补了地面观测空间覆盖不足的缺陷。
We found that the remote sensing from space had provided us a new way to understand the regional air pollution better, and the AOD data from satellite...
卫星遥感对于更好地研究空气污染提供了一种新手段，卫星遥感的气溶胶光学厚度弥补了地面观测空间覆盖不足的缺陷。
We found that the remote sensing from space had provided us a new way to understand the regional air pollution better, and the AOD data from satellite observations…
卫星遥感对于更好地研究空气污染提供了一种新手段，卫星遥感的气溶胶光学厚度弥补了地面观测空间覆盖不足的缺陷。
We found that the remote sensing from space had provided us a new way to understand the regional air pollution better, and the AOD data from satellite observations…
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