The satellite bounces laser light off the ground, allowing researchers to measure the terrain with extraordinary precision.
这颗卫星利用地面对激光的反射，让研究人员以极高的精度测量地形。
Using a combination of NASA satellite images and laser data, scientists have produced a first-of-its kind map that details the height of the world’s forests.
科学家在综合美国国家航空航天局（NASA）卫星图像和激光（扫描）数据的基础上，绘制出了世界上第一幅展示森林林木高度的地图。
One such satellite, NASA's ICESat, carries a laser altimeter to measure the height of the ice surface.
其中的一颗卫星，美国宇航局的icesat就携带着一个激光高度探测仪来探测冰面的高度。
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。
Any current not needed for the magnetic field powers an infrared laser trained on satellite dishes back on Earth, designed to collect the energy.
产生磁场后额外的能量转化为红外激光，激光指向地球上收集能量用的卫星天线。
America is experimenting with satellite-to-satellite communication by laser, which can carry more data and is less prone to interference than radio waves.
美国正在进行通过激光进行卫星对卫星通信的试验，它可以携带更多的数据，并且与无线电波相比不大容易受到干扰。
With the help of a guiding laser, it shoots a satellite-based tracking device, smothered in epoxy goo, onto the target vehicle, allowing the police to track the suspect without endangering the public.
在致导激光仪的协助下，发射器可将带有卫星定位系统且外壳附有环氧黏着剂的迷你跟踪设备投射并牢牢黏附到目标车辆上，这样警方就可以在不危及公众安全的前提下对嫌犯车辆进行追踪。
That satellite is down to just one operational laser (out of three), and the replacement ICESat-II won't launch until at least 2014.
该卫星是下降到只有一个业务激光(三出)，并更换这颗卫星-II将不会发射至少到2014年。
The relativistic correction due to earth rotation for both terrestrial and satellite time comparison experiments via laser pulses has been discussed and a practical calculation formula is proposed.
同时还讨论了在地面和卫星的激光时间比对实验中由于地球自转效应的相对论改正问题，提出了一种实用计算公式。
GPS35 satellite is one of the constellations of the Global Position System, it was equipped with laser retrorefractors toward the earth and can be observed with SLR.
GPS35卫星是全球定位系统卫星星座中的一颗卫星，它的对地一侧安装了激光后向反射器，可实施激光测距观测。
A new method, gadient algorithm, is put forward to replace the laser gyroscope for the antenna autotracking system of the mobile satellite communication earth station.
某些移动卫星通信天线自动跟踪系统采用激光陀螺进行跟踪，但激光陀螺跟踪有其不足之处。
In practical applications, some measurement equipment (such as laser) of satellite formation flying can not be used for mission requirements, which led to the decline in observability.
在实际工程应用中，编队卫星由于任务的要求使得部分测量设备(例如，激光设备)不可用，这就造成系统的观测性下降。
In this paper, we talk about the collection aperture's normalized arrival-of-angle fluctuation spectrum in Satellite-ground laser communication.
根据星地激光通信的实际状况，对接收孔径的归一化到达角起伏频谱进行了讨论。
The Doppler frequency shift, the main factor restricting the bandwidth of receiver in inter satellite laser link, with orbit equations is calculated.
从轨道方程出发，对影响卫星光链路接收机带宽的主要因素———多普勒频移进行了研究。
Finally, we briefly describe the recent tests of the laser firing at a satellite.
最后简要地介绍了最近进行的激光射击卫星试验。
Laser cooperative targets is an important instrument of satellite laser ranging system, and has been applied widely in laser range system of missiles, man-made satellite and moon, etc.
卫星激光合怍目标技术是卫星激光测距系统的重要组成部分，广泛应用于导弹、人造卫星和月球等激光测距系统中，是实现高精度测距和精密定轨的关键技术。
Time transfer by laser pulses is based on the propagation of light pulses between satellite and ground clocks or between remote clocks on THC Earth.
激光时间传递是通过激光脉冲在空间的传播来实现地面与卫星时钟或地球上远距离两地时钟的同步。
Land Rover Laplander features a laser-guided present delivery system and 3D satellite navigation with chimney recognition software.
陆虎设计的“极地先锋”，配备了激光线导引的礼物派送系统，以及3D卫星导航系统，其中装有烟囱辨识软件。
Submarine laser communication system can be divided into two kinds, which are satellite laser communication and airborne laser communication.
激光对潜通信按激光器载体可分为星载激光通信系统和机载激光通信系统。
Pointing precision of telescope is one of the important items for satellite laser ranging (SLR).
望远镜指向精度是卫星激光测距系统的一项重要指标。
The purpose is to observe the effect of low energy laser on proliferative activity of muscle satellite cells in rat muscle contusion model.
目的：观察低功率激光照射对急性骨骼肌顿挫伤大鼠肌卫星细胞增殖活性的影响。
In this paper the application of precision time interval counter to satellite laser ranging and other fields are presented.
本文介绍精密时间间隔计数器在激光人卫测距等方面的应用。
In this paper the application of precision time interval counter to satellite laser ranging and other fields are presented. Some experimental results are given in this paper.
本文介绍精密时间间隔计数器在激光人卫测距等方面的应用。给出了部分实验结果。
Indeed, it was reported last September that China had "painted" a U. S. satellite using a ground-based laser.
实际上，去年9月有报道说，中国用陆基激光“致盲”了美国的卫星。
In this paper, a circular-scan time analyzer to be used in the satellite laser ranging system with ranging accuracy of submillimeter, has been developed.
在本文中，我们设计并研制了用于毫米级精度人卫激光测距的圆扫描时间分析系统。
The transmitter beam is Gaussian for real satellite-ground laser communication system. The pointing jitter and atmospheric scintillation are the main noise sources for satellite-ground laser link.
实际星地光通信系统的发射光束为高斯型的情况下，跟瞄误差和大气闪烁是星地激光链路中的主要信道噪声源。
To reduce latency, small, solar - or laser-powered ultra-long-endurance drones can form a chain in the sky along which satellite signals can be bounced.
为减少延迟的时间差，可以在空中布置小型的由太阳能或激光能驱动的超长续航时间的无人机，并使其成为传送卫星信号的媒介。
The results show that under severe environment robust laser communication from a satellite to a submerged platform can be achieved.
研究结果表明，在较恶劣环境条件下，利用星载激光系统可以实现对水下目标的良好通信。
The feasibility of high average repetitive pulse laser disturbance and damage satellite-borne detector is qualitatively analyzed.
定性分析结果表明高平均功率重频脉冲激光更容易对星载探测器造成有效干扰和永久性损伤。
The feasibility of high average repetitive pulse laser disturbance and damage satellite-borne detector is qualitatively analyzed.
定性分析结果表明高平均功率重频脉冲激光更容易对星载探测器造成有效干扰和永久性损伤。
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