研究了高斯激光经过失调望远镜系统聚焦的特点。
The focusing characteristics of Gaussian beam passing through the maladjusted telescope optic system are studied.
望远镜系统介绍。
分析了自适应望远镜系统的波面补偿剩余误差与频率响应的关系。
The relationship between residual wavefront phase error and frequency response in an adaptive optical telescope is analyzed.
大口径空间灵巧望远镜系统是未来太空观测最有发展潜力的航天器。
The smart large aperture space telescope is the most development potential space observation spacecraft in the future.
白天强背景光将通过望远镜系统对后续观测系统产生很强的杂散光。
In the daytime, the strong background light will generate strong stray light for the follow-up observing system through telescope system.
实验采用凸平直线非稳腔,将凸面镜和增益介质热透镜效应等效为望远镜系统进行分析。
In the experiment we used convex-plane unstable resonator, and analysis the convex mirrors and gain medium thermal lens as a telescope system.
本文利用光束变换公式分析了高斯光束通过望远镜系统的传播,讨论了最大扩束比问题。
In this paper, the propagation of Gaussian beams in a telescope system is analysed by using beam transformation formulas. The maximum beam expanding ratio is discussed.
Spacewatch马赛克望远镜系统的目的是在尽量大的天空范围内寻找移动天体。
The Spacewatch Mosaic telescope's purpose is to maximize sky coverage while detecting moving objects.
提出了用平顶多高斯光束作为理想光束和使用离焦望远镜系统合成轴上平顶光束的一种新方法。
A new synthesis method for synthesizing on-axis flat-topped beams by using a defocusing telescope system;
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。
CCD drift-scan technique can improve the survey efficiency of ground-based optoelectronic telescope system and the data precision of space targets.
文章分析了天基光电望远镜对空间目标成像时三者的位置关系及其变化对目标光度特征的影响,以及望远镜系统参数对空间目标成像光度特征的影响;
The influence of the relative position and the parameters of the telescope to the luminant characters of space target imaging in space-based telescope were analyzed.
一个例子就是:艾伦望远镜阵列—由微软的PaulAllen为SETI(搜寻地外文明计划)项目建立的射电望远镜系统—有42个碟形天线,就是在向亚当斯致敬。
One example: the Allen telescope array-the radio telescopes system erected by Microsoft's Paul Allen for the SETI program-has 42 dishes in honor of Adams.
美国一直都拥有全球最发达的由雷达和望远镜网络组成的太空监测系统,但其侦察零散不全。
America already has the world's most developed space monitoring system with a network of radars and telescopes. But its surveillance is patchy.
位于北加州干旱高原上建造的艾伦望远镜阵列将天文学家所能探测到信号的恒星系统数量大大地增加了。
The construction of the Allen Telescope Array on an arid plateau in northern California greatly expands the number of star systems from which astronomers could detect signals.
在望远镜设计中都存在着几种像差,没有所谓的完美的光学系统。
There are several optical designs used for telescopes. No optical system is absolutely perfect.
直视骄阳是危险的,只能通过适合的日食镜、配有滤光片的望远镜或者针孔投影系统观看日食。
Viewing the Sun's harsh light should only be done through protective equipment - proper solar glasses and solar telescopes, or through a pinhole projection system.
斯比策空间望远镜的观测显示,这个行星系统控制着两条小行星带,比上次我们确定的多了一条。
Observations from NASA's Spitzer Space Telescope show that the system hosts two asteroid belts, in addition to previously identified candidate planets and an outer comet ring.
今年三月份的时候科学家们就进行了初步的测量。但是现在,以我们在地球上的视角来观察,这对双星系统已经移动到了太阳的正后方,这就导致当前无法使用望远镜来观察这对双星。
Initial measurements were made in March, but now the binary system has moved almost directly behind the sun from our perspective on Earth, making the pair currently invisible to telescopes.
新泽西理工学院的PhilipR. Goodewill教授说大熊湖新望远镜拍摄的照片使用了有效口径1.6米的离轴光学系统。
Professor Philip R. Goodewill at the New Jersey Institute of Technology said that the images were achieved with the 1.6 m clear aperture, off-axis New Solar Telescope (NST) at BBSO.
望远镜于2003年发射升空,至今仍在不断拓展人类对恒星形成区域、幼年恒星及其他恒星系统的了解。
Spitzer was launched in 2003 and has significantly advanced our knowledge of star-forming regions, young stars and other solar systems.
格利泽的系统尤为使我们感到兴奋,因为它距离地球很近,在将来利用天文望远镜,我们或许就能直接关发到这个星球上是否有生命的存在。
'The Gliese system is particularly exciting to us as it's very close to Earth, relatively speaking. So with future generations of telescopes, we'll be able to search for life on Gliese 581d directly.
开普勒望远镜发现了几个系外行星系统和我们的太阳系迥然不同,从而让科学家重新构想行星形成理论。
The Kepler Space Telescope has discovered several systems that are very different from our own, and have caused scientists to rethink theories of planetary formation.
“它为我们提供了最早的预警系统,”EdoBerger说,他是一位哈弗·史密斯联合天体物理学研究中心的教授,刚刚研究了从望远镜获得的数据。
"It provides the best early-warning system we have," said Edo Berger, a professor with the Harvard-Smithsonian Center for Astrophysics who has studied data from the telescope.
本文针对小型望远镜,研发了一种合适的影像稳定系统,实现了抖动补偿的功能。
In this paper, a suited image stabilizing system is developed for small telescope to reduce the vibration.
如何确定镜子的最佳支撑方式,来保证最优的镜面面形精度,这在天文望远镜的光学成像系统中具有重要的意义。
How to design the best support of the mirror to ensure the highest accuracy of the mirror surface, which is very significant for the optical and image system of the astronomical telescope.
系统误差的实时修正是保证望远镜观测精度最基本的条件之一。
The real-time correction of system errors is one of basic terms for guaranteeing the observation precision of telescope.
不过所有的ALFA成员是因共同的目标结合在一起的:用世界上最大、最灵敏的射电望远镜对整个天空实施系统的调查。
But all members of ALFA are united by a Shared goal: to use the largest and most sensitive radio telescope in the world to conduct systematic surveys of the entire sky.
不过所有的ALFA成员是因共同的目标结合在一起的:用世界上最大、最灵敏的射电望远镜对整个天空实施系统的调查。
But all members of ALFA are united by a Shared goal: to use the largest and most sensitive radio telescope in the world to conduct systematic surveys of the entire sky.
应用推荐