fresnel的例句大全

We fabricate the tilted multi-focus Fresnel binary optical elements of two phase levels and four phase levels using square-shaped spot photolithographic systems. The experimental results are given.

利用方光点激光光刻系统分别制作了两台阶和四台阶的倾斜多焦点Fresnel二元光学元件，给出了实验结果并进行了分析。

It is shown that intensity distribution of apertured off-axes Gaussian beam depends on the Fresnel number, truncation parameter, relative propagation distance, relative excursion and obliquity of the beam.

研究表明：受光阑限制离轴高斯光束的光强分布与菲涅耳数、截断参数、相对传输距离、光束的相对偏移和倾角有关。

Based on the generalized Huygens Fresnel diffraction integral, the propagation of the Bessel modulated Gaussian beams with quadratic radial dependence ( QBG beams) through a circle apertured ABCD optical system has been studied.

基于惠更斯菲涅尔广义衍射积分，对变量为径向平方的贝塞耳函数调制的高斯光束（QBG光束）通过有圆孔光阑限制的一阶ABCD光学系统的传输进行了研究。

It is shown that focal shifts of apertured FGBs not only depend on the beam order N, Fresnel number F w associated with the beam, but also depend on the Fresnel number F a associated with the aperture.

研究表明，截断平顶高斯光束的焦移不但由光束的阶数N、光束菲涅耳Fw决定，还与孔径菲涅耳数Fa有关。

Study on Design and Optical Efficiency of Flat Type Fresnel Lens for Space Application

空间用平板形菲涅耳透镜的设计和光学效率研究

Propagation properties of high-order Bessel-Gaussian beam through a misaligned first-order ABCD system have been studied by using the generalized Huygens-Fresnel diffraction integral, augmented matrix.

使用广义惠更斯-菲涅耳衍射积分和增广矩阵，研究了Bessel-Gaussian光束通过失调一阶ABCD系统的传输特性。

The extracted color invariants for color images based on color invariant model, has nothing to do with the observation position, surface orientation, illumination direction, intensity, and Fresnel reflection coefficient.

依据颜色不变量模型对彩色图像提取的颜色不变量，与观察位置、表面朝向、光照的方向、强度和Fresnel反射系数均无关。

Also discussed the issue on the resolution of seismic waves, through a variety of models of different sizes to verify the seismic waves on the vertical resolution of horizontal resolution and the theory of the first Fresnel zone deepened understanding of the theory.

同时讨论了关于地震波分辨率的问题，通过多种不同尺寸的模型，验证了关于地震波水平分辨率和纵向分辨率的理论，加深了对第一菲涅尔带理论的理解。

A micro-collimating Fresnel lens is designed for the application of semiconductor laser. Collimating beam with 0.5m and theoretical RMS W_ ( RMS) < 0.002 λ of wavefront aberration is obtained.

本文从半导体激光器应用的角度出发，设计微准直菲涅耳透镜，获得了束腰直径为0.5mm、波前差的理论均方根值W（RMS）

Development of optical resin for Fresnel lens in high quality infrared radiation detector

高精度红外仪器透镜用光学树脂的开发

The fresnel reflection of the crystal internal surface is studied, when the incident plane is the optical axis of the biaxial crystal.

研究了双轴晶体入射面是主轴截面时，晶体内表面的菲涅尔反射。

This paper introduced an optical setup to perform fractional Fourier transformation by Fresnel diffraction with a converging spherical wave illumination.

提出了在会聚球面波照明下，用菲涅耳衍射实现分数傅里叶变换的光学装置。

fresnel diffraction of the grating illuminated by partially coherent light

部分相干光照明下光栅的塔尔博特效应

the way is simple and visual, the physical thinking of huygens-fresnel principle is incarnated fully, it helps to understand the quiddity of single slit fraunhofer diffraction.

该方法简单、直观，充分体现了惠更斯-菲涅耳原理的物理思想，有助于更好地认识和理解单缝夫琅和费衍射的实质。

the lens may take a variety of shapes, including fresnel features, and may focus, collimate, or defocus the ultrasonic energy.

透镜可以采用多种形状，包括菲涅尔特征并且可以聚焦、准直或散焦该超声能量。

first, wavelet theory is used to reanalyze the huygens fresnel principle, then an ideal of wave front filtering is brought forward, the foundation of wavelet optics theory is thus established preliminarily.

首先用小波理论重新分析惠更斯-菲涅耳原理，并据此提出波前滤波思想，初步奠定了小波光学的理论基础。

spectral anomalies of the fully, spatially coherent light diffracted by a fresnel zone plate

菲涅耳波带片衍射产生的光谱奇异现象

for the microscopy by off-axis lensless fourier transform holography, fresnel reconstructing method is better than the convolution method.

对于离轴无透镜傅里叶变换全息显微来说，菲涅耳近似重建方法优于卷积方法。

alternatively, the first stage may be another type of lens element, such as a fresnel lens or a total internal reflection (tir) lens.

或者，第一级可能是另一类型的透镜元件，诸如菲涅耳透镜或全内反射（TIR）透镜。

method : based on the fresnel principle, a method of the seawater salinity measurement using fiber is introduced.

方法：本文提出了一种应用菲涅耳定理设计的光纤盐度测量方法。