A practical high-power CO2 laser welding and cutting equipment with high beam quality was introduced, the optical system was analyzed.
介绍了一种实用型高功率、高光束质量CO2激光焊接、切割机，分析其光学系统。
The design of a practical multiservice optical fiber transmission system is introduced in this paper.
本文给出了一种实用的光纤多种业务传输系统设计。
The applications of VCSEL-based high-speed modules in the modern optical communication system are more and more practical.
基于垂直腔面发射激光器(VCSEL)的高速光模块在现代光通信系统中的应用己越来越广泛。
Some improper points of system illuminance formula in the optics textbook and optical software have been found and analyzed, and more practical formula have been deduced.
分析并指出了教科书及光学软件中光学系统照度公式的不恰当地方，推导出了更符合实际的光学系统照度公式。
The optical system, mechanical system, electrical system and software system are studied in the mold laser etching machine, and the mold laser etching machine is developed with the practical value.
对模具激光蚀刻机的光学系统、机械系统、电气系统及软件系统进行了研究，研发出具有实用价值的模具激光蚀刻机。
The optical line protection system (OLP) is a long-distance optical transmission network production system, which has a very important practical value.
光线路保护系统是一种基于现代通信毫秒级光开关为基础的具有重要实践意义的长距离光传输网络保护系统。
From Newton formula and its image, this essay discusses the longitudinal conjugated property of ideal optical system and explains the practical applications by giving examples.
从牛顿公式及其图象出发，讨论理想光具组的纵向共轭性质，举例说明其实际应用。
The research is of great theoretical and practical value to design of an optical system based on Moire technology.
这对设计基于莫尔技术的光学系统具有重要的理论价值和指导作用。
A practical method of optical logic coding by 4f system is designed.
设计了用4f系统进行光学逻辑编码的方法。
This gives a theoretical basis for practical design of optical CATV system.
为实际光纤CATV系统设计给出了一个理论依据。
The calculated results show that the binary lens has practical application value in field flattening optical system.
计算结果表明，二元透镜在平场光学系统中具有实用价值。
Some of its characteristics, such as broad gain band, high gain and distributed amplifier, have important practical meanings to the optical fiber transmission system, especially to the DWDM system.
它的高带宽、高增益、分布式放大等特性对光纤通信系统，特别是对密集波分复用（DWDM）具有重要的实际意义。
The method and experience of tuning the optical system and the results of the practical field experiments are also presented.
同时还给出天线实用外场的调试方法及其经验。
This practical circuit system also suits for other reflective optical fiber displacement sensor testing systems in the similar condition.
该传感器电路系统同样适用于类似条件下用反射式光纤位移传感器测量的其他系统。
A new and practical three dimension measurement system names Cross Optical Axis Projector Grating system (COAPGS) is proposed in the paper.
提出了一种实用化的三维测量系统-交叉光轴投影光栅系统。
In the practical applications, according to the ground swath width determine the FOV, then choice the optical system configuration which can satisfy the needed FOV and small dimension.
在实际工程应用时应根据不同的地面覆盖宽度的需求确定光学系统视场角，然后根据不同的视场角选定能满足这个视场角要求并尺寸最小的光学系统结构形式。
Finding out propagation and transformation characteristics of light beams through an optical system and in order to realize beam shaping and beam controlling becomes more important and practical.
掌握光束的传输和变换规律以实现光束整形、光束控制就显得尤其重要。
Finding out propagation and transformation characteristics of light beams through an optical system and in order to realize beam shaping and beam controlling becomes more important and practical.
掌握光束的传输和变换规律以实现光束整形、光束控制就显得尤其重要。
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