The researches of this paper are very important and significative job to improve precision of servo-control system of three axis optical tracking test table even all type of electric simulator tables.
本论文的研究对于提高三轴光学跟踪试验转台以至于所有电动仿真转台的伺服控制系统的精度来说，是一项十分重要和有意义的工作。
The design characteristics are that center of the disk is not on optical axis, deviation of target is linear and continuous and azimuth information of target is given in orthogonal coordinate system.
该调制盘的设计具有调制盘的转动中心与光学系统的光轴不同心，连续线性反映目标的偏离量，以及以直角坐标方式给出目标的方位信息等特点。
The relation between the stress along the optical axis of trigonal crystallographic system and the refractive index is established.
运用折射率椭球分析晶体的弹光效应，给出了三方晶系沿光轴方向的应力与折射率的变化关系。
The instrument for measuring the parallel of the multi?axis optical system with video output was designed.
设计了用于测量输出为视频图像信号的多光轴光学系统的光轴平行度校正仪器。
In this system the axis of the camera always aims at the moving optical probe to ensure the probe imaging in the center of the image plane.
该系统中引入了一个转动平台带动相机运动，使相机光轴始终对准运动的光学测头中某一个光点，保证光学测头成像在畸变比较小的像面中心附近。
A proposal is introduced in the paper that the control method of multiple axis pointing can be used to improve the tracking and pointing system in intersatellite optical communication.
提出了用复合轴瞄准控制方法实现卫星光通信跟瞄控制，以提高卫星光通信中跟瞄系统的性能。
Collins formula, which describes the diffraction of light wave passed through a near-axis optical system, and its inverse calculation expression are presented in this paper.
给出描述光波通过傍轴光学系统衍射的柯林斯公式及其逆运算表达式。
Then calculated the original results of the doublet lenses in the muzzle-axis obtain optical system by Wave-deviation Method, designed and optimized this system by ZEMAX.
本文首先完成了对波差法光学设计理论的探讨，并进行了实例讲解。
Optical system and structural composition of the four-mirror off-axis reflective spectrum imager are introduced.
介绍了离轴四反光谱成像仪的光学系统和结构组成。
The system obtains 2-D data of the thread axis profile section by CCD with optical projection and machine driving.
该系统采用光学的方法，借助机械传动通过CCD摄像，获取螺纹轴剖面外轮廓的数字图像。
Starting from the Collins formula, the properties of the off-axis Gaussian beam (OAGB) propagating through a paraxial ABCD optical system with an aperture are studied in detail.
基于瑞利衍射积分公式，推导出非傍轴离轴高斯光束相干合成和非相干合成在自由空间中传输的解析公式。
Starting from the Collins formula, the properties of the off-axis Gaussian beam (OAGB) propagating through a paraxial ABCD optical system with an aperture are studied in detail.
基于瑞利衍射积分公式，推导出非傍轴离轴高斯光束相干合成和非相干合成在自由空间中传输的解析公式。
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