1、

The theoretical analysis of the effect is presented with the Fresnel reflection on the surface of thick lens and the definite aperture introduced in the analysis to make the results agreement with the actual case.

为了使计算结果更接近于实际情况,在理论分析中引入了厚透镜表面的菲涅耳(Fresnel)反射及有限孔径的影响。

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2、

Fresnel lens fabricated by thin film deposition

薄膜沉积法制作菲涅耳透镜

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3、

The research on the phrase relationship of light on the interface is based on the theory of thin film optics-Fresnel's formula.

运用薄膜光学的理论基础&Fresnel公式,研究光在界面上的位相关系。

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4、

For the optical time domain reflectometer ( OTDR), the factors that impact optical fiber transmission characteristics and the principles of Rayleigh scattering and Fresnel reflection are analyzed. The principle and configuation of OTDR are studied, and the main technical specifications of OTDR are discussed.

对于光时域反射计(OTDR)技术,分析了影响光纤传输特性的因素及瑞利散射和菲涅尔反射的原理;研究了OTDR的工作原理及组成,同时讨论了OTDR的主要技术指标。

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5、

A super thermal X-ray Fresnel zone plate coded imaging camera is developed and get used in hohlraum physics experiments. Space distribution of super thermal X-ray emit region which related to the action of super hot electron in a hohlraum is obtained at first time.

利用该成像系统在神光Ⅱ装置黑腔物理实验中首次获得了腔内超热X光发光区域空间分布图像,图像反映了腔内超热电子行为区域的空间分布特征。

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6、

Fractional Fourier transformation implemented by Fresnel diffraction with converging spherical wave illumination

会聚球面波照明下由菲涅耳衍射实现分数傅里叶变换

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7、

Using KirchhofE-Fresnel integrated equation, it is shown that a laser cavity consisted ofa grating and a spherical mirror is equivalent to a common cavity with a tilted mirror.

从基希霍夫-费涅耳积分方程出发,证明了“光栅腔”与带有倾斜反射镜的普通谐振腔是等价的。

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8、

Based on Fresnel-Kirchhoff diffraction theory, a diffraction model of nonlinear optical media to Gaussian beam is set up, which can explain the Z-scan phenomenon from a new way.

以菲涅耳基尔霍夫衍射理论为基础,建立了非线性光学介质对高斯光束的衍射模型,从一种新的角度解释了Z扫描现象。

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9、

In this raper we make the complementary prove for reflection and refraction laws, and fresnel formulas of electromagnetic wave on the medium boundary.

本文对电磁波在介质界面上的反射定律、折射定律和费涅耳公式作以补充证明。

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10、

This paper deals with two problems, nonzero-offset Fresnel zone in homogeneous media, and the effect of velocity error resulted in NMO correction and stacking on vertical resolution.

本文讨论了均匀介质情况下非零炮检距菲涅耳带和动校、叠加中速度误差对纵向分辨率的影响这两个问题。

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11、

A method uniting the scalar approximation with the Snell's law and the Fresnel relations is presented in detail. Two formulae of the energy flux density and the diffraction efficiency are derived for the step transmission grating.

阐述了标量近似与Snell定律和Fresnel关系相结合的方法,并推导出阶梯透射光栅的衍射场强分布和衍射效率公式。

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12、

A Method to Analyse the Fresnel Diffracted Field of an Arbitrary Multiple Phase Grating

一般多值相位光栅菲涅耳衍射光场的分析

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13、

The new method of a simplified processes f Fresnel formula for the method of critical angle

关于临界角法菲涅耳公式简化理论处理的新方法

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14、

Firstly, the trichromatic images of color object are separated using three Fresnel holograms with trichromatic laser wavelengths ( 632.8 nm, 514.5 nm and 488 nm).

首先,利用三原色激光(632.8nm,514.5nm,488nm),记录彩色物体的菲涅耳全息图,以此得到彩色物体的三原色分色像;

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15、

Equivalent Fresnel Numbers for Regular Polygon Aperture and Slit

正多边形和狭缝的等效菲涅耳数

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16、

Based on the basic theory of solar air heating system, the design is the use of Fresnel lens point focusing way is focused on the condenser of the collector, improves the optical efficiency of concentrated heating system.

基于太阳能空气加热系统的基本理论,设计了利用菲涅尔透镜点聚焦方式来聚焦集热的聚光器,提高了聚光集热系统的光学效率。

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17、

By changing the Fresnel number the focal switch can also be produced under certain conditions. 3. The focal switch of elegant cosh Gaussian beams focused by an astigmatic lens is studied in detail and the influence of parameters on the focal switch are investigated.

详细研究了复宗量双曲余弦高斯光束通过像散透镜聚焦后的焦开关现象,分析了光束参数、像散参数、菲涅尔数及光学系统几何参数对焦开关现象的影响。

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18、

Then according to the 1/ 4 wave-imaging-difference limitation of the ideal imaging, the depth of focus of Fresnel digital holography is analyzed further from the off-focusing phase error. The difference between the two methods to evaluate the depth of focus is one third.

然后根据理想成像四分之一波长的波像差限制,从离焦再现位相误差角度对菲涅耳数字全息的焦深作了进一步分析,结果与用再现像强度判据得到的焦深相差近三分之一。

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19、

Study of the Fresnel len diffraction field based on the scalar diffraction theory

基于标量衍射理论的菲涅耳透镜衍射场研究

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20、

The experimental results are given of the two kinds of compensation plates consiting of hologram plate and photoconductive thermoplastic plate for improving image quality of the Fresnel optical lens.

给出了“全息干版”和“光导热塑片”制备的两种“补偿板”对菲涅耳透镜进行象质改善的实验结果。

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