• Experiments have verified that the divergence angle of the light after collimation is up to 0.000070.

    实验表明,经方法光束发散(会聚角)可达0.00007 度。

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  • The divergence Angle of light beam was measured with the method of CCD imaging and computed by second moment method.

    通过CCD成像方法对准直后光束发散进行测量,利用二阶矩算法计算出光束发散角。

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  • Another important application of diffraction theory is the study of the far field divergence Angle of a collimated light beam.

    衍射理论另一个重要应用就是研究直光束的发散

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  • This series lamps and lanterns and different colour temperature and divergence Angle specifications, available for client's choice.

    还有不同以及发散规格可供客户选择

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  • The results point out that the linewidth is influenced by the divergence Angle and off-axis of pumping larger than that other factors do.

    结果表明,泵浦光发散偏轴方向对信号光线影响较大

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  • The output parameters such as beam divergence angle in far-field output power of high power solid state lasers are variable due to thermal effect of optical pumping.

    于光热效应功率固体激光器输出参数光束发散、输出功率等会发生变化

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  • The effects of swirl number of primary swirler and radial swirler, area ratio and sleeve divergence angle on the cold flow field of double swirl air intake were investigated.

    试验研究径向涡流面积套筒扩张等参数双旋进气装置态流影响

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  • Theory analysis and computer simulation show that the precision and focus of star tracker, the divergence angle of down beam influence the probability of laser link setting up.

    理论分析计算机仿真都表明敏感器测量精度和焦距,下行信号角将影响激光链路成功建立概率

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  • Laser compared to other lights has the characteristics of higher power, less divergence Angle, better monochromaticity, shorter light pulse and continuously tunable spectrum output.

    激光其它相比具有功率发散小、单色性,输出脉冲窄输出光谱可连续调谐特点

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  • Finally by analyzing these data we can obtain the parameters about the laser beam such as: beam size, relative beam power, relative peak power, divergence Angle, M2 factor and so on.

    通过分析这些数据可以获得有关光束一些参数光斑尺寸相对功率、相对峰值功率、发散M2因子等等

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  • In conditions that the laser gains can be obtained, the relations between the maximal allowable divergence Angle of incident electron beam and other physical parameters are discussed.

    获得激光增益条件下讨论了入射电子束最大许可发散其它物理参数之间关系

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  • With large divergence Angle LED light efficiently converges at the optical fiber receiving end demand, an ellipsoid and focusing lens combination optical system design method is proposed.

    针对将发散LED高效会聚光纤接收端面需求提出椭球聚光透镜组合光学系统设计的思路。

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  • The quantity in relation to the coupling efficiency of an optical fiber:lasing mode, divergence angle, numerical aperture, focal diameter and precision optical fiber coupler are discussed.

    围绕光纤耦合效率相关激光模式发散数值孔径焦斑直径精密光纤耦合器等问题进行了讨论;

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  • This paper demonstrated the basic parameters and characteristics of laser beam, and introduced the basic principles and the devices used in the CCD laser divergence Angle measurement method.

    简述激光光束基本参数特性介绍了采用CCD进行激光发散测量的基本原理装置

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  • 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.

    发明方法中的一个位置测量即可,因此本发明方法方便实现光束发散实时测量

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  • The relative errors of the beam width and far-field divergence angle introduced by the spherical aberration increase with increasing spherical aberration coefficient and decreasing beam order.

    宽和远场发散相对误差系数绝对值增加光束数的减小而增加;

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  • At paraxial approximation the maximum of the matching function is increasing with increased divergence Angle. For different brightness of pumping light, the optimum value of the Angle is obtained.

    发现近似下匹配函数最大值浦光发散增大而增大,在考虑到像散的影响后,得到泵浦光发散角的参考值。

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  • LAPS array usually USES LED array as stimulative light source. LED has a large divergence Angle, so it is difficult to avoid some light irradiating on the non-sensitive area between sensitive areas.

    由于阵列laps一般采用LED阵列作为激励光源,而LED发散较大所以在实际应用中难以避免有部分光线会照射敏感区域之间的非敏感区域上。

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  • The software developed in this paper mainly contains curve fitting of measuring data, Gaussian distribution estimation of curves, calculation of the size of facula, divergence angle and waist facula.

    文中开发的实验数据处理软件主要包括测量数据曲线合、判断曲线是否符合高斯分布光斑大小计算发散斑大小的计算。

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  • The distribution of laser beams' intensity leads to such important spatial parameters as oscillation modes of laser device, divergence Angle of laser beams, the power of laser beams, laser radius etc.

    根据激光束强度分布信息,可得到激光束的其他空间参数激光器振荡模式光束发散、光束功率光斑半径重要参数。

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  • According to acquisition and tracking strategy and laser detection theory, an expression of the best Angle of beam divergence under direct detection is provided.

    根据捕获跟踪策略激光检测理论给出直接探测情况最佳光束发散表示式

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  • After the focal plane, the focused hollow beam propagated according to a constant Angle of divergence, the DSS become larger, and the intensity become weaker.

    经过焦点后,聚焦中空光束一定角度发散,它的DSS变得越来越大强度变得越来越弱。

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  • The divergent lens only enlarges the Angle of horizontal divergence and not the Angle of vertical divergence.

    发散透镜增加水平发散增加垂直发散角。

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  • A single collimating lens has been designed to reduce the Angle of divergence.

    采用单透镜准直系统进行发散压缩

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  • The result indicates that the single pulse energy and the Angle of divergence of output laser decrease, but the pulse width of output laser increases with the increase of the OPO cavity length.

    结果表明随着OPO长的增加脉冲输出能量光束发散减少脉冲宽度增加

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  • The spectral vector can be used to retrieval directly, and the spectral angle and spectral information divergence (SID) are (effective) in similarity measure.

    基于光谱曲线的相似性度量可以采用光谱光谱信息散度进行;

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  • The patterns show that divergence of the emerging beam increases with the dihedral angle offset up to completely separate to six beams;

    通过衍射图可以看出出光束发散程度随着角度误差增加而增加,直至完全分离成六束光束。

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  • Principes and some Suggestions are proposed that should be followed when a convergence or divergence diffuser is used in design. The method selecting the wall slope Angle is provided.

    提出了设计采用收敛扩张形压器遵循原则建议以及壁面收敛角选择方法

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  • By using of numerical simulation, the effect of applying boundary layer suction on end-wall to the aerodynamic performance for a van with a high-turning Angle and meridional divergence was discussed.

    针对大折转角子午扩张型导叶通过数值模拟,讨论了端壁附面层抽吸性能影响

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  • By using of numerical simulation, the effect of applying boundary layer suction on end-wall to the aerodynamic performance for a van with a high-turning Angle and meridional divergence was discussed.

    针对大折转角子午扩张型导叶通过数值模拟,讨论了端壁附面层抽吸性能影响

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