查询词典 Fresnel integral

It is shown that many properties of diffraction in the Fresnel region can be obtained.

从中可得到菲涅耳衍射区的许多特性。

It is pointed that non-diffraction beam is a kind of Fresnel diffraction phenomena.

Durnin发明的无衍射光束，指出所谓的无衍射光束实际上是一种菲涅耳衍射。

The temperature field, heat induced deformation and Fresnel diffraction theory are systematically discussed.

系统论述了光热测量技术中的温度场理论、光热形变理论及菲涅耳衍射理论。

The formula of numerical computing is presented with discretion for Fresnel diffraction and phase numerical reconstruction of wave front.

从光的菲涅耳衍射、波前相位重构入手，对连续信号进行了离散化处理，给出了数值计算公式。

The deep UV lithography is also studied by using corrected Fresnel diffraction model.

进行了深度紫外光刻模拟，并对模拟结果进行了实验结果验证。

In the course of encryption and decryption, the system uses fresnel diffraction which is lensless and therefore can minimize the hardware requirement.

加/解密过程采用无透镜的菲涅尔衍射，减少了对系统的硬件要求，增强了该技术的实用性。

The Fresnel diffraction of a O-π phase grating under chirped femtosecond laser pulse illumination is analyzed.

分析了一种0-π相位光栅在啁啾飞秒激光脉冲照射下的菲涅耳衍射。

According to Fresnel diffraction theory, the principles of imaging

王意 河北工程大学根据菲涅耳衍射理论，简要分析了数字全息成像与形貌测量的原理

Fresnel straight edge diffraction is simulated with MATLAB,the corresponding laws and graphical effects are also received.

用MATLAB软件仿真模拟了菲涅耳直边衍射实验，给出了相应物理规律和图形化的效果。

The blind digital watermarking algorithm based on Fresnel diffraction transform, phase encryption mask and discrete wavelet transform is proposed.

基于菲涅耳衍射变换和相位密码板，结合离散小波变换，设计了一种新的盲数字水印算法。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？