全面分析了目标面漫反射光束的空间分布及其特性。
The feature and the distribution of diffused light of the object are analyzed in detail.
激光散斑现象产生于激光束与反射表面反射回来的反射光束的干涉。
Laser speckle phenomenon happens when a laser beam reflected by a reflection surface interferes with itself.
在非共振点处，对称结构中的反射光束具有与透射光束相同的古斯汉欣位移。
It is also shown that the Goos-Hnchen shift of the reflected light beam is the same as that of the transmitted one in the symmetric structure, when the resonance does not occur.
然后由光检测器(31)检测反射光束(L2)或光学，例如发光响应中的光量。
The amount of light in the reflected light beam (L2) or an optical, e. g. luminescence response is then detected by a light detector (31).
证实了平面镜反射光束的扩展存在放大效应，角反射器反射光束的扩展存在自补偿效应。
It is found that there exist "amplification" and "self-compensation" of beam spread in the reflection from a mirror and a corner cube reflector, respectively.
反射光束的纵向位移量随入射角变化而变化，光束的时间移动、强度和宽度的变化与色散系数有关。
The longitudinal shift varies with the incidence Angle, and the time delay and the variations in the intensity and the time-width depend on the dispersion of the material.
计算表明一定偏振度的入射部分偏振光束经界面反射后，反射光束偏振度由于界面反射在反射光束截面上将产生一定分布。
Calculations show that polarization degree of partial polarized light beam present certain distribution on the cross section of reflected output beam from interface.
本文研究了反射光栅散射的高斯光束的场分布，证明它们与几何预示的散射场有很大区别。
We investigate the fields of Gaussian beams scattered by reflection gratings and show that their behavior may differ considerably from that predicted by geometrical considerations.
照射在样品表面的激光束随着表面粗糙度的不同，反射光密度分布将不同；表面粗糙度增大时，反射光密度将被扩展。
The reflected light intensity distribution of the laser beam illuminating the surface of a specimen will broaden as the surface roughness increases.
介绍了一种基于多光束原理的薄膜应力测试方法，通过对反射光光点间距变化的检测，可以实时得到应力的信息。
A new method based on multi - beam to measure the stress of optical thin film is introduced the stress can be obtained by measuring the relative distances between the reflected light spots.
介绍了一种基于多光束原理的薄膜应力测试方法，通过对反射光光点间距变化的检测，可以实时得到应力的信息。
A new method based on multi - beam to measure the stress of optical thin film is introduced the stress can be obtained by measuring the relative distances between the reflected light spots.
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