分析了影响光束位置传感器灵敏度的因素；
The influence factors on the sensitivity of the ATP sensor are discussed .
介绍了用于激光核聚变装置光路自动准直系统，讨论了光束位置探测器，激光器，微机等技术问题。
The papaer describes an automatic optical alignment system for laser-fusion facility. Technical problems concerning the beam centering sensor, laser and the computer etc are discussed.
相反，马西博士与像他那样的其他科研人员在尽力发现一些变化，即恒星发出光束的波长受位置移动的影响而造成的变化。
Instead, Dr Marcy and others like him look for changes that the wobbles cause in the wavelength of the light from the star.
进一步推导了焦斑质心位置对光束近场强度分布和相位斜率分布的依赖关系式，并对该式清晰的物理意义进行了阐述。
The centroid position of the focal spot directly depending on intensity distribution and phase slope distribution of near field is derived and its physical meaning is described.
研究表明干涉场中的相位鞍点以及涡旋点的位置与光束的离轴参数、束腰宽度、相位以及相对振幅有关。
It is shown that the positions of phase saddles and vortices depend on the off-axis parameter, beam width, phase and relative amplitude of beams.
采用光束偏转法对其时间响应特性和位置敏感特性进行测定。
The beam deflection method was employed to determine the temporal response and position sensitive properties of the PSD.
电子印版扫描：用光束扫描柯式印版的过程中，记录印版上的印纹位置，用以计算需用墨量。
Electonic plate scanning: a process that USES a light beam to scan the offset plate for the purpose of recording the position of image areas on the plate and to evaluate the amount of ink required.
但稍后该光束被阻塞，直到下一下孔转动到这个位置。
But a moment later the light beam is blocked until the next hole is in place.
通过实验研究了激光光束质量对PSD输出位置精度的影响。
In the experiment, the effects of laser beam quality on the output position precision of the PSD are analyzed.
三维姿态测量系统中，由激光器发出指示光束，照射至二边的屏幕上，由屏幕上的光斑位置反映出目标的各姿态角。
In the system of tridimensional attitude measurement, the laser beams laser beams, and then shoot to the screen and the attitude of object can be calculated by the light-spot on the screen.
(显示指针光标)：在光束终点位置的地面显示光标。用来看光束终点位置的高度很有用，它可以通过切换这个来关闭。
Show Pointer cursor: a cursor is displayed on the ground at the location the beam ends at, it is useful to see what height the beam end location is, however it can be turned off by toggling this.
动态光束定向技术用于使光束传播方向保持不变，进而将成像目标稳定在视场中的某一固定位置。
The dynamic light beam pointing technology is used to keep orientation of light beam invariable, and light can be focused around some a fixed position in the field of view.
这些照明元件确定为需要为当前观察者位置生成平行光束。
The lighting elements required for generating parallel light beams in the viewer's actual position are determined.
通过一个位置传感器，比如CCD，它就可以成为一种对光学系统和光束的静态和动态质量诊断的有力工具。
By using a position sensor such as CCD, it becomes a powerful tool of static and dynamic quality diagnosis for optical system and light beam.
用失调望远系统的失调量变化调节出射光束聚焦点的位置，并对聚焦点的变化范围和光斑大小进行描述。
The misadjusting parameter of the misadjusted telescopic system is used to adjust the focusing posit ion of outgoing beam.
本发明方法只在光路中的一个位置测量即可，因此本发明方法可方便地实现光束发散角的实时测量。
This method in the invention is only measuring in the one position of the optical path; therefore the method can facilitate to realize the real-time measurement of the beam divergence Angle.
数值模拟结果表明，自适应扩束系统能够实现对“飞行光束”聚焦特性亦即焦点位置与焦斑大小的控制。
The simulation results indicate that the adaptive beam expander can be used to control the focusing length and spot size.
通过内置面阵CCD来监测激光光点位置，并利用共轭光路法引导光束到预定位置。
The laser points are monitored by build-in CCD, and directed to preset positions by conjugate light paths.
由于光束传播会通过有效区域，每个分段的输出电流都可用于计算光点位置。
As the spot is translated across the active area, the current output for each segment can be used to calculate the position of the spot.
计算表明，对于高斯激光束，冲击波阵面为一曲面，波阵面上不同径向位置的压强是不同的。
The results show that, for a Gaus-sion laser beam, the shock front is a curved surface, the pressures at different radial positions on the wave front are different.
在大多数情况下，目标的位置会随着时间不断变化，这就要求激光束能够快速准确的跟踪目标。
In most cases, the position of target changes all the time, so the laser beam should track the target in time and exactly.
其优点在于光束质量好、可以任意改变光束的出射方向和位置。
Its advantage is that the light beam quality is good, the light beam emitting direction and position can be changed optionally.
该方法以准直半导体激光光束为基准线，采用PS D光靶获取轴瓦位置二维位置信息，再由优化算法实现轴系的对中计算。
The benchmark beam of light is generated by semiconductor laser and received by light targets with PSD. Finally the measure of shaft center-line alignment is finished by optimum algorithm.
本文推导了在窄光束条件下物点的子午像的位置公式，并用计算机打出几种特定情况下像的图形。
The image formula for a prism is given for a narrow bundle of rays from an object point to an image point, and the image pictures are drawn by computer for some given conditions.
提出一种新型激光准直仪理论根据，证明在一定范围内激光束平移或角位移并不影响基准线的位置。
A new theoretical basis of novel laser alignment instrument is put forward. It proves that the position of the basic line will not be influenced when the laser beam has translation and angular motion.
借助参数已知的附加透镜也能得到光束的M2和任意轴向位置的光束横向尺寸。
We can also obtain M2 and spatial variance at other axial positions with the help of additive lenses.
对于啁啾量相同的脉冲，脉冲宽度越小或模指数越大其奇异性位置离光束中心越近。
The singularity is located nearer to the central axis for the pulses with higher order transverse modes and shorter pulse duration.
提出了一种十字形光束扫描方法将激光光束调节到望远镜视场的中心位置。
Then a cross scanning of beam is presented to adjust the laser beam until it falls in the center of the telescope field of view.
实验测量了经单一锗透镜聚焦后的CO_2激光束的腰斑半径和位置，同时确定了聚焦锗透镜的焦距，其结果与实际情况一致。
The radius and position of waist spot of CO2 laser beam focused by a single Ge lens were measured experimentally, and the focal length of the Ge lens was determined. The result is in agreement w...
实验测量了经单一锗透镜聚焦后的CO_2激光束的腰斑半径和位置，同时确定了聚焦锗透镜的焦距，其结果与实际情况一致。
The radius and position of waist spot of CO2 laser beam focused by a single Ge lens were measured experimentally, and the focal length of the Ge lens was determined. The result is in agreement w...
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