At last the light intensity distribution of Fresnel diffraction at several rectangular apertures is calculated and analyzed.
最后计算分析了多矩孔菲涅尔衍射的光强分布。
A kind of diffraction element modulating phase information by LC space light modulator to get a zoom Fresnel lens, as well as the using of said element to optical imaging system, is introduced.
本文介绍一种以液晶空间光调制器作为调制位相信息的衍射元件,获得可变焦长的菲涅耳透镜,以及该元件在光学成像系统中的应用。
The paper discusses the problem concerning light reflecting and refracting polarization and phase on the surface of the transparent medium by using the Fresnel formula.
本文利用菲涅耳公式讨论了光在透明介质界面反射、折射的偏振和相位。
The expression of Fresnel formula, the reflectance of light intensity, and the transmission of light intensity were given in this particular case.
讨论了这种情况下的菲涅耳公式以及光强的反射比、透射比表达形式。
The diffracted light intensity on axis of a Spatial light Modulator (SLM) with Multi-level Phase Fresnel Zone Plate (MPFZP) is studied by diffraction optical method.
用衍射光学方法研究了加有多级相位菲涅尔波带片(MPFZP)的空间光调制器(SLM)的轴上衍射光强。
We simulated the light exposure distribution of the mask and structure of the Fresnel lens in computer.
用计算机模拟了制作菲涅耳透镜时灰度掩模的曝光量分布和菲涅耳透镜的面形结构。
We review our recently proposed single-channel optical system for generating digital Fresnel holograms of 3D real-existing objects illuminated by incoherent light.
回顾了我们新近提出的单通道菲涅耳数字全息光学系统,该系统能获得由非相干光照射的三维物体的全息图。
Since the laser light is polarized, so according to Fresnel equation, the structure light and stray light are both polarized but with different direction.
由于光源激光为偏振光,通过菲涅耳公式计算可知,结构光和杂光也具有偏振性。
This paper analyzes the polarization of reflected light by Fresnel formula when linearly polarized light is incident on different interfaces, and discusses the change of vibration azimuth angle.
利用菲涅尔公式讨论了几种不同界面上线偏振光反射时的偏振态,分析了振动方位角的变化情况。
In this paper, we bring forth a new optimal design method of Fresnel diffractive lens using in light beam collimation of laser diode.
针对国内外现有半导体激光器准直器件的缺点,提出了一种用于半导体激光器准直的相位型二元菲涅耳衍射透镜的优化方法。
The Fresnel reflection of incident light comes from the refractive index discontinuity at the interface of two media, which severely limits the performance of optical and optoelectronic devices.
菲涅耳反射是指由于入射光在两种介质中的折射系数不同,导致折射系数在两种介质的界面处不连续,从而引起的入射光的反射。
Basing on the light diffracting theory of Kirchhoff, we obtain the expression for the intensity of speckles in deep Fresnel diffraction region.
本文利用基尔霍夫近似理论,对菲涅耳极深区相干散斑和部分相干散斑进行了理论研究和计算模拟。
Basing on the light diffracting theory of Kirchhoff, we obtain the expression for the intensity of speckles in deep Fresnel diffraction region.
本文利用基尔霍夫近似理论,对菲涅耳极深区相干散斑和部分相干散斑进行了理论研究和计算模拟。
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