Optical Beam Quality Factor of Nonparaxial Light Beams. I. Definition.
非傍轴光束的光束质量因子.I。定义。
The effects of the optical beam width and cladding on imaging are analysed.
分析了光束束宽和包层对成像的影响。
Instead we have just put a tiny device into the optical beam and we get the same result.
取而代之的是我们用一个小的装置放在光束中，然后我们就得到了相等的结果。
The laser optical beam deflection method is one of the noncontact sensing technique.
激光光束偏转法是一种非接触的探测技术。
“Instead we have just put a tiny device into the optical beam and we get the same result.”
“取而代之的是我们用一个小的装置放在光束中，然后我们就得到了相等的结果。”
Optical Beam Shaping; Binary Optical Elements; Artificial Fish-swarm Algorithm; Optical Design; ZEMAX.
激光波前整形；二元光学元件；人工鱼群算法；光学设计；zemax。
The filter is compact, does not change the direction of optical beam, and can be applied to frequency-doubled laser.
这种旋光滤波器体积较小，且不改变光的原传播方向，是一种适用于倍频激光的滤波器。
Results show that extending the exposure time mitigate the extent of the atmospheric scintillation of uplink optical beam.
研究结果表明，随着曝光时间的增大，上行传输光束的闪烁强度显著降低；
The invention relates to an optical information carrier for carrying information to be read out by means of an optical beam (9).
本发明涉及一种用于承载信息以便利用光束（9）来读取的光学信息载体。
The propagation of the optical beam in the nonlocal nonlinear media is governed by the nonlocal nonlinear Schrdinger equation (NNLSE).
光束在非局域非线性介质中传输时遵循非局域非线性薛定谔方程(NNLSE)。
The optical beam transfer matrix method is used to analyze the transfer manners and the distribution of waveguide modal field in detail.
采用光束传输矩阵法详尽地分析了光束在波导中的传输方式，模场分布。
The origin auto-measurement system is improved, including optical beam expander and measurement software, to advance automaticity of the origin system.
对系统扩束光路部分进行改进，使其满足不同尺寸缩比模型的测量需要；
It is shown that the transformation characteristics depend on optical beam power, the beam waist of incident beams, object distance and lens parameters.
结果表明，它的变换特性依赖于光功率、入射光束的束腰、物距以及透镜参数。
The effects of parameters of optical beam splitter on-Doppler signals in a dual beam LDV were discussed, and the formulae about these effects were given.
本文着重讨论了双光束条纹型激光多普勒测流系统中，光学分束系统参数与散射信号的关系，列出了有关的公式。
The paper analyses some factors which influence optimized optical beam disperse Angle and put forward technology to improve the optical beam disperses Angle.
论文也分析了影响最佳光束发散角的因素，提出改善发散角的技术。
Some problems, which are of interest for further study of the optical beam characterization, propagation and transformation are proposed and briefly analyzed.
提出一些在光束描述和传输变换中值得进一步研究的问题，并作了简略分析。
The author bring forward a Gaussian optical beam in a transverse-linearly-polarized state, the expression of its module is the same as the scalar Gaussian beam.
文章提出一种横向激发的任意线偏振高斯光束，该光束场量的模与传统的任意线偏振高斯光束具有相同的模，在源场区，其满足自由空间无源场的场方程。
The directional shift of a semiconductor laser beam has been detected and the effect of optical devices on the stability of optical beam direction are discussed.
最后，通过进一步检测，初步研究了光学器件对光束方向稳定性的影响。
Its principle is discussed, taking the divergent optical beam emitted from the fiber into consideration, which causes a loss factor for the effective reflectance.
考虑到光纤出射光束的发散，在有效反射率中引入了损耗因子，讨论了它的基本工作原理。
Laser-induced plasma shock wave and cavitation bubble by pulsed laser ablation of a metal in water are investigated by a high-sensitive optical beam deflection technique.
采用自行研制的高灵敏度光束偏转测试系统，对脉冲激光烧蚀水下金属产生的等离子体冲击波和空泡效应进行了实验研究。
Comparing with traditional stable resonator high-power TEA CO2 laser, it is always the key point to improve the optical beam quality as the same time guarantee the power of laser.
相比于传统稳腔高功率TEACO2激光器，如何在不降低功率的基础上，改善其光束质量一直研究者关心的问题。
A method of generating the single-photon entangled states of a single photon state and a vacuum state through utilizing optical beam-splitter and single-photon source is described.
使用光学分束器和单光子源，利用单光子态和真空态制备出了纠缠单光子态。
Coherent optical beam formation is a new wideband radio frequency beam-forming technology, which is based on optical interference, diffraction principle and optical Fourier transformation.
相干光学多波束形成技术是根据光学的干涉与衍射原理，利用光学傅里叶变换而实现的一种新型的宽带射频多波束形成技术。
The formulas of mode conversion are derived and effects of optical beam power, initial beam width radius and inverse of the radius of curvature of the wave front on the mode conversion are analysed.
导出模式变换公式，分析了光束功率、光束初始的束宽半径和波前曲率半径的倒数对模式变换的影响。
The device comprises a semiconductor laser light source, an optical beam shaping system, an optical beam transmission system, an optical beam scanning system, an optical focusing system, and the like.
该装置包括半导体激光光源、光束整形系统、光束传输系统、光束扫描系统、光学聚焦系统等。
Moreover, engineers have worked out how to make laser beams more intense by using short lengths of optical fibre to narrow the beam.
此外，工程师们还通过光纤的短长缩小了传送的光束，由此找到了让激光传送器能源更加密集的方法。
The critical part of this sight is a holographic optical elements combined with a lensless Fourier transform hologram and a holographic beam transformer.
瞄准具的核心部件是由一块无透镜傅里叶变换位相全息图和一块全息光束变换器组成的全息光学元件。
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。
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。
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