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- Multiple laser guide stars 多重导星
- Especially for astronomical observation of a faint object, the wavefront sensor can not sample its light.In this case, the laser guide stars are very important. 特别是在观测天文暗目标时,其自身的 光强度不能为波前探测提供信息,激光引导星就显得非常重要。
- The realization of this method provides a new means for the measurement of atmospheric turbulence in different direction and different altitude, and also a technical base of the laser guide star for adaptive optics. 这种测量方法的实现,为测量空间不同方位、不同距离的大气湍流提供了一种新的手段。
- Laser Guide Stars for Adaptive Optical Systems 用于自适应光学系统的激光引导星
- Keywords Hartmann wavefront sensor;wavefront detection;laser guide star optical system;Kolmogorov turbulence;phase screen simulation; 哈特曼波前传感器;波前探测;激光导星光学系统;科尔莫哥洛夫湍流;位相屏模拟;
- Laser guide star(LGS) 激光导星
- Products to be displayed Soldier Integrated Multiple Laser System. 单兵激光对抗训练系统。
- V ictory in Thee will be our guiding star. 你的胜利将成为我们的导航的明星.
- Show me what love is be my guiding star. 问情为何物让星辰眼亮我的路.
- The quality of cleaving by multiple laser is much better than the conventional glass cutting by laser. 切割后的玻璃试件经观察分析比较后发现在脉冲光源击发处并无造成表面明显的破坏因此切割品质也较佳。
- We present a computer simulation and an experimental demonstration of the formation of Bravais lattices by multiple laser beams. 利用多束激光干涉,可形成三维晶格结构。
- MULTIPLE LASER TOWERS FIRING ON A SINGLE UNIT ARE NOE AS EFFECTIVE,SO CAREFUL PLACEMENT OF LASER TOWERS CAN INCREASE THEIR EFFECTIVENESS. 多个激光塔同时攻击同一个敌人是种浪费,所以请慎重考虑激光塔的摆放位置,以便提高使用效率。
- The guide stars selected by this algorithm satisfy the demand of star recognition and attitude determination at the same time. 提出了一种基于Boltzmann 熵的导航星选取算法,用该算法选出的导航星可以同时满足全天星图识别算法和姿态确定算法的需求。
- By the different selecting of paramete rs, this guide star database can be transformed to others. 通过参数的不同选择,可以转换为其他类型的导航星库。
- Our love will lead the way for us like a guiding star. 我们的爱会像指明星般为我们的带路。
- According to the weakness of laser alarm and jamming,a alarm and jamming method against laser guide weapon using Brillouin enhanced Four-wave mixing is proposed. 针对现有的激光告警和干扰方法的缺点,提出了利用布里渊增强四波混频法实现对激光制导武器一体化告警和干扰的方法。
- Star pattern recognition is to confirm the corresponding relations between the star map of observed stars in field of view (FOV) of star sensor and the star map of guide stars. 星图识别就是将星敏感器视场中观测星组成的星图与导航星组成的星图进行特征匹配以确定观测星与被测星的对应关系。
- This paper analyses the coupling wastage in columniform wave guide gas laser, and gives the function between the coupling wastage of laser guide modulo EH11 and the position and radius of reflector. 摘要分析了圆柱形波导气体激光器中的耦合损耗,给出了最低阶波导模EH11的耦合损耗与反射镜位置、曲率半径的函数关系。
- Until quite recently, the only useable catalogue for CCD observers was the Hubble Space Telescope's Guide Star Catalogue (GSC), that contains about 18 million objects (stars and galaxies). 直到目前,对于CCD观测者唯一合适可用的星表是GSC(哈勃空间望远镜的引导星参考星表),它包含1.;8亿个目标(恒星和星系)。
- The stellar detection limit (SDL) of image sensor is a key parameter of star tracker.It plays an important role in the selection of guide stars and the star pattern identification. 摘要恒星探测极限是星跟踪器的一个关键参数,在导航星库的建立和星图识别过程中起着重要作用。