查询词典 Fresnel diffraction

The Fresnel CGH is applied to the computer images encryption/decryption, the results are also given.

将菲涅耳CGH应用于图像的加/解密，并给出解密结果；

All the most commonly used special functions are included: Bessel functions, Fresnel integrals, etc.

所有最常用的特殊功能包括：贝塞尔函数，菲涅耳积分等

Based on Fresnel transform algorithm, the performance of six typical autofocusing evaluation functions are studied experimentally.

基于菲涅耳变换重建算法，采用实验验证的方法，对显微数字全息成像中六种典型聚焦评价函数的性能进行了对比研究。

Fresnel zone is an important parameter of seismic lateral resolution.

菲涅耳带是衡量地震横向分辨率的一个重要参数。

A conclusion is drawn that the velocities of nanoparticles is identical to the velocities of speckles in Fresnel region.

进而构建了定向纳米流体实验装置，获得了时间间隔很短的序列散斑图。

The principle of defocus detection by critical angle method is introduced and the expression of defocus is deduced with Gauss optical formula based on Fresnel formula and a reasonable hypothesis.

介绍了临界角法离焦检测的基本原理，通过合理假设，利用菲涅尔公式和高斯光学公式得到了离焦误差信号的计算公式。

In this paper, the Fresnel transform and the Geometric Optics inversion method are analyzed and compared. The limitations of the theories of these methods are analyzed.

文章研究了菲涅耳及几何光学方法的反演原理，利用GPS/MET数据分别反演得到了大气折射率及温度廓线。

The usual traveltime seismic tomography methods are based on ray theory;however,the energy of real seismic signals comes from one Fresnel volume connecting source point and receiving points instead of a hypothetic ray.

传统的走时地震层析方法都是建立在射线理论的基础上，而实际地震信号的能量是来自一个连接激发点和接收点的菲涅耳体，并非单纯地来自于一条假想的射线。

In solid immersion lens microscopy systems with high numerical aperture, there always exists the aberration produced by Fresnel effects at the interface between SIL and the sample.

在高数值孔径的固体浸没透镜显微系统中，固体浸没透镜界面与样品之间的菲涅耳效应将产生象差，这一象差可能导致样品成像质量的下降。

Finally on this basis, a new type virtual second parabolic Fresnel lens model is established by Pro/ENGINEER.

最后在此基础上，以Pro／ENGINEER为工具，建立了二次抛物面型菲涅尔透镜的模型。

I hope that this success is just the first in a long series.

我希望这只是成功的开始。

Three dimensional stresses on the interface of tire and soil, tire deflection and soil sinkage are measured.

测试轮胎——沙土界面上的三向应力、轮胎变形和沙土沉陷；建立考虑剪切应力对沙土承载特性产生影响的车轮牵引性能预测模型；分析车轮作用下土壤的纵向稳定性。