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.
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。
However, Mr Hansen said it was unlikely the Northern Lights could create the optical effect on its own. Instead the aurora might be bouncing off an external source like a satellite or an airplane.
然而，后来经调查，他排除了该现象是北极光自身产生的推测，他认为这可能是一个物体例如卫星或飞机反射极光产生的影像。
But a powerful laser could probably burn sensitive optical sensors on a satellite, doing permanent damage.
但一束激光强光可能会烧坏卫星上的光敏传感器，造成永久损害。
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.
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。
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.
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。
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.
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 performance of the space optical system is determining the performance of space telescope, reconnaissance satellite and weapon system to a great extent.
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。
Accurate measurement of the orbit parameters of the artificial satellite was provided by radio and optical stations.
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。
Military Intelligence Battalion's gear includes satellite communication systems, high-frequency radio, long-range optical equipment.
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。
This paper presents the basic design principle, the assembly and the application of several components of optical thin film used for meteorological satellite.
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。
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.
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。
Optical communication transceiver is impacted by platform vibration and space environment as payload of satellite.
光通信终端作为卫星的有效载荷，受到卫星平台及空间环境的影响。
There are four means for transmission, wireless, optical waveguide fibre, microwave relay and satellite transmission.
传输方式有地面无线、光纤、微波中继及卫星传输等。
Then, optical directional filtering for the satellite-photograph is performed.
而后对地面的卫星照片作了光学方向滤波。
Above: GRB 090423 as seen by NASA's Swift satellite. The image is a composite of data from Swift's UV/Optical and X-Ray telescopes.
上图：雨燕卫星拍摄的GRB 090423，图片由雨燕的紫外、可见光和X射线望远镜图像合成。
This paper mainly compared the optical fiber, digital microwave and satellite communication in technology and economy.
本文着重对光纤、数字微波和卫星通信几种传输方式进行经济、技术比较。
Vibration is a key factor of intersatellite optical communication, even a minor vibration of the pointing system on one satellite can dramatically degrade the network performance.
星间光通信中振动是影响系统性能的重要因素，即使其中一个卫星的瞄准系统的很小幅度的振动也可以引起整个网络的性能急剧恶化。
Along with the extension of application field of satellite optical communication, design requirements of transmitting and receiving optics are becoming more and more rigid.
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。
Taking the SILEX as an example, the characteristic and the upgrading scenarios of the satellite optical terminals in different orbits are also analyzed in brief.
以SILEX研究计划为例，简要分析了各种轨道之间光通信系统的特性及未来光学终端的升级方案。
The new sequences can be used as the scramblers and descramblers in digital microwave communications as well as optical fiber, satellite and mobile communications.
这种新序列可用于数字微波、光纤、卫星、移动通信中作为扰码器或加密器。
Their gear includes satellite communication systems, high-frequency radio, long-range optical equipment.
他们的装备包括卫星通信系统，高频电台，远距离。
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.
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。
As a result, the optical work helps in making better sense of satellite data collected on the ever-changing colors of the oceans.
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。
Optical inter satellite communications is a promising method in space based communications.
星间光通信是极具前景的空基通信方式。
Error of laser beam pointing has severe influences on the received power and bit error rate in the link of inter-satellite optical communication.
卫星间光通信链路中对准误差对接收功率和误码率都有严重的影响。
Telecommunication: a number of telecommunication networks as optical fiber, digital microwave, satellite, program control switching, data and multimedia cover the whole zone.
通讯：光纤、数字微波、卫星、程控交换、数据与多媒体等多种通信网络覆盖全区。
Abstract: Quasi-optical networks (QON) were widely used in the remote sensing radiometry system embedded in the satellite platform.
摘要准光系统广泛应用于星载遥感系统中。
Abstract: Quasi-optical networks (QON) were widely used in the remote sensing radiometry system embedded in the satellite platform.
摘要准光系统广泛应用于星载遥感系统中。
应用推荐