详细讨论了这种方法的实现方案，并对方案中的激光发射功率、望远镜口径以及脉冲宽度对距离精度及信噪比的影响进行数值模拟。
The detailed principle of detection is presented. The relationship of range accuracy and signal-to-noise ratio with laser power, telescope diameter, and pulse width are numerically simulated.
空间光学遥感器分辨率要求的不断提高使其主镜口径也在不断增大，从而对主镜进行轻量化设计就成为空间大口径反射镜工程的关键技术。
With the development of the space optical remote sensor resolution and the primary mirror diameter, the lightweight design is becoming the key technology of the large aperture mirror.
在中国，我们正在使用500米口径球面射电望远镜寻找太空中的星星。
实力雄厚的国际财团将直升飞机、夜视镜、含有镇静剂的飞镖以及大口径消音枪都投入到了捕猎中。
Powerful international syndicates, using helicopters, night-vision goggles, tranquilliser darts and silenced heavy-calibre guns have got into the game.
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.
感谢ESO那台地处智利北部沙漠高点、装在拉西拉天文台2.2米口径望远镜上的宽幅成像相机吧，我们终于不用再胡乱猜测了。
Thanks to ESO's Wide Field Imager camera, bolted onto a 2.2-m (7.2 ft) scope at La Silla, in the high desert of northern Chile, we don't have to guess anymore.
主镜的直径为80厘米，这一口径即使在地面天文台也是很可观的。
The primary mirror is 80 cm in diameter, a respectable size even for an observatory on the ground.
计划于1986年送入轨道的空间望远镜将是第一个大口径、长寿命、多功能的轨道天文台。
The Space Telescope observatory to be launched into orbit in 1986 will be the first, long-lived, versatile orbiting observatory.
他用口径10英寸的折射望远镜巡视邻近的星系，查看是否有恒星已经闪亮。
He began examining nearby galaxies with a 10-inch refractor to see whether any stars had flared up.
扫描镜是光机扫描型空间遥感器的重要组成元件。文章针对目前空间遥感器上应用的大口径轻量化扫描镜，从材料和制作方法方面进行了一定的技术研究。
The scan mirror is an very important part of a space remote sensor. This paper discusses the material development and the manufacture method of the big lightened scan mirrors.
大口径高精度空间光学窗镜的技术特点有二。
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.
本图是位于智利帕拉纳尔山顶的8.2米口径甚大望远镜（VLT）的内部。
This image shows the interior of one of the four 8.2-metre Unit Telescopes at ESO's Very Large Telescope (VLT) in Paranal, Chile.
采用十字簧板支承可有效提高激光核聚变光路系统中的大口径伺服反射镜的稳定性和可调节性。
The stability and the precision of adjustment of large aperture servo reflector in laser system for nuclear fusion can be distinctively improved by using cross spring-plate shore.
提出了次镜支撑的偏置十字型中心结构，该结构具有较高的谐振频率，因此可以用于大口径望远镜中。
An offset cross structure for supporting secondary mirror is proposed. The structure has a higher resonance frequency so it can be applied to large-aperture telescope.
血管口径用手术显微镜的目镜标尺测量，血管长度和分布范围用直尺和分规测量。
Vascular caliber with operating microscope eyepiece scale of measurement, the length and distribution of blood vessels using a ruler and measurement of sub-regulation.
提出微透镜阵列与转镜相结合的大口径激光光束扫描方法。
A large aperture laser beam scanning method by combining microlens arrays with rotating mirror is put forward.
针对被测镜大口径的问题，采用了扫描的方法，这样可以测量被测镜不同位置的焦距。
For large aperture lens, scanning method was developed to measure the focal length in different locations within the mirror.
大口径望远镜主镜的面形精度是影响望远镜成像质量的关键因素之一。
The surface figure precision of the primary mirror in a large aperture telescope is a key factor influencing the imaging quality.
在取得的相互关联的最大镜面变形数据基础上，研究了影响小口径反射镜底支承镜面变形的因素。
On the base of relative data of the maximal deformation, studied the factors that effect the deformation of reflector surface of small telescope with bottom support.
这个马卡-牛反的设计提供大口径的高消色差性能并伴有优异的视场矫正。望远镜采用了坚固的镜体。
The Mak-Newtonian design provides large aperture apochromatic performance with exceptional field correction in a compact, affordable package.
位于夏威夷蒙那基亚山上的却克望远镜，口径达10米，是目前世上最大的光学望远镜。
Regarding groundbased observation , the largest optical telescopes to date are the twin 10 - m keck telescopes on mauna kea of hawaii.
针对大口径望远镜拼接式主镜，提出一种基于迈克耳孙干涉原理的低相干光源干涉检测系统。
The concrete structure of the interferometric detection system with the low-coherence source was presented, and the detection principle of the interferometric detection system was narrated.
记住，这实际上能替代低倍小口径的弹着点观察镜，但没法替代30倍的弹着点观察镜。
With that in mind, these actually can substitute for a very low power, small diameter spotting scope, but are no replacement for a good 30x scope.
建立了一套较完整的大口径聚光镜型菲涅耳透镜设计和分析理论。
A more integrated theory of design and analysis has been established for the sake of developing the condensing lens type large aperture Frensnel lens.
目前，大口径长焦距反射镜焦距的精确测量存在很大难题。
At present, some difficulties are encountered in measurement of long focal-length of mirrors.
不过一个16英寸口径的望远镜和带有窄滤波的广角镜相机，获得了如此清晰的螺旋结构景象。
Still, a 16-inch diameter telescope and camera with broad and narrow band filters was used to create this sharp view of the Helix.
仿真数据显示测量误差在0.15%以内，证明了该焦距测量系统对大口径长焦距反射镜焦距有很高的测量精度。
At last, emulated data shows that the measurement error is below 0.15%, the data obtained by emulation shows the high precision of this measurement instrumentation.
新疆的特殊地理位置和优良的无线电台址，建设运行大口径望远镜具有得天独厚的优势。
The special geographical location and excellent radio station sites in Xinjiang have unique advantages for the construction and operation of large diameter telescopes.
本文介绍了口径1.5米短厘米波射电望远镜的用途、主要技术指标以及设计的特点。
We have already made a radio telescope of short wavelength. Its diameter is 1.5m. The Uses and main technical characters that were used in design are introduced in this paper.
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