wavefront是什么意思   wavefront怎么读

wavefront单词基本解析：

wavefront变化用词：

wavefront英英释义：

1. (physics) an imaginary surface joining all points in space that are reached at the same instant by a wave propagating through a medium

名词 wavefront:

(physics) an imaginary surface joining all points in space that are reached at the same instant by a wave propagating through a medium

同义词：wave front

wavefront中文词源：

wavefront用法和例句：

At each interface the spreading wavefront is made discontinuous.

在每一分界面上扩展的波前出现间断.

辞典例句

The resulting distortions in the wavefront generate the fringe contours.

波阵面上发生的畸变生成了条纹线.

辞典例句

A wavefront at high radio frequencies or optical frequencies impinging on the atmosphere is distorted.

高射电频率或光学频率的波阵面进入大气时受到畸变.

辞典例句

Preoperative and postoperative wavefront analysis was performed with a Tscherning aberrometer.

手术前和手术后均使用Tscherning像差计测量,分析波前像差.

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The circular fringe of wavefront - splitting interference can be produced by an improved Mach - Zehnder interferometer.

对马赫 — 曾德干涉仪作适当改进后,可以产生出分波前干涉的全圆形干涉条纹.

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The introduction and research of wavefront aberration provide new Methods : To resolve these problems.

而波阵面像差的提出和研究为解决上述问题提供了新思路.

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The pyramid sensor ( PS ) has the advantage of higher sensibility than other classical wavefront sensors.

四棱锥作为一种新型的波前检测元件,与其他传统的波前传感器相比,具有较高的灵敏度.

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Discribing the history and present conditions of wavefront aberration techniques to evaluate its clinical value.

通过描述波阵面像差技术发展的历史及现状来评估其临床应用价值.

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The paper discussed the measurement for wavefront of large aperture optical system with synthesizing wavefront method.

本文采用了子孔径波面的合成方法实现大口径光学系统波面的检测.

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The formula can reflect the influence of the wavefront steepness of lightning current on transient field.

该公式可计及雷电流波头陡度对磁场的影响.

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Rapid stepping algorithm is a rapid, condition - free and stable algorithm for wavefront reconstruction.

快速步进算法是波前重构的一种快速无条件稳定算法.

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Objective : To investigate the methods and effect of wavefront guided ablations for myopia.

目的: 探讨波前像差引导下个体化切削术治疗近视眼的方法和疗效.

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The numerical simulation process of wavefront reconstruction with this shear interferometer is given.

最后用数值方法模拟了波前恢复过程.

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The relationship between residual wavefront phase error and frequency response in an adaptive telescope is analyzed.

分析了自适应望远镜系统的波面补偿剩余误差与频率响应的关系.

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Thus we can obtain the original distorted wavefront by using the wavefront reconstruction algorithm.

对此波面通过波前重建算法,即可求出原始的畸变波前.

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wavefront

Hartmann-Shack wavefront sensor

H-S波前传感器

Hartman- Shack wavefront sensor

Hartmann-Shack波前传感器

Correction of wavefront divergence for multiwaves in VSP Sun Aiping

VSP的多波波前扩散校正

A single cylindrical wavefront impinges on both prisms.

一个圆形波阵面射到两个棱镜上。

An incident wavefront of light makes an angle of 60°with the surface of a pool of water.

一束入射光的波前和水塘表面成60°角。

Generally one deals only with a small portion of a wavefront.

一般我们只涉及一个波阵面的一小部分。

AIM: To evaluate the effects of scleral and corneal incisions on wavefront ab errations of pseudophakic patients after phacoemulsification surgery and intraoc ular lens implantation.

不同手术切口对术后人工晶状体眼光学像差的影响并无差别。

Compared with conventional interferometers,the configuration is easier and less error.Instead of the traditional standard surface, the fiber will provide high quality reference wavefront.

与传统的干涉仪相比，该方法结构相对简单，误差来源少,且不需要传统干涉仪中的高质量标准面，而是由光纤提供高精度的参考波面。

The customized ablation with wavefront abbration can make the eves get better vision, even make some get normal vision acuity.

个体化切削通过像差矫正使矫正视力达不到正常近视眼视力者得到提高，部分患者获得正常视力。

A novel phase-shifting vectorial-shearing interferometer with a wedge plate phase-shifter is presented to measure the laser wavefront,which is common-path and based on Mach-Zehnder configuration.

为了实现对激光波面的等光程测试,设计了一个新颖的相移矢量剪切干涉仪。

A new method for compensating wavefront error is put forward to test large-aperture and high-order aspheres by using ZYGO interferometer, which uses the combination of a lens compensator and a computer-generated hologram (CGH).

为了能够利用ZYGO数字干涉仪检测大口径深度高次非球面,提出了一种新的波前补偿方法,即透镜补偿与计算全息相结合.

The Human Eye Wavefront Aberration Measurement Expression and Corrections

人眼波前像差表示、测量及矫正研究

The purpose of the project is to introduce the concept of wavefront aberration and to evaluate its techniques and clinical applications.

介绍波阵面像差技术的基本概念、评价方法及临床应用。

The wavelet that satisfies conditions of the wavefront filter is obtained by way of analyzing the diffraction of Fraunhofer slit and a round hole.

以夫琅和费单缝、圆孔为例。得到了小波在波前滤波时应满足的条件。

Construction of wavelet function for wavefront filter in Fourier optics

傅里叶光学中波前滤波小波函数的构造

The low and the middle and high frequency components of the distorted wavefront in the high power laser system can be described by use of RMS gradient and uniform random distribution respectively.

先利用三个较远的衍射面及输入面上的强度信息，重构出强激光波前的以均方根梯度来描述的低频成分；

The bi-cubic interpolation applied to light spot image offer a valuable reference to the wavefront sensing in real research.

光斑图插值处理的研究为在实验中提高波前探测精度提供了有益的参考。

Simulation of the wavefront aberration and its gradient analysis

光束波前畸变的模拟及其相位梯度分析

wavefront distortion of light wave

光波波面变形

common mode Hartrnann wavefront sensor

共模波前传感器

Power Spectral Density in Wavefront Measurement of Optical Components

关于光学元件波面测量中的功率谱密度

Keywords horizontal strabismus;rectus muscle;wavefront aberration;

关键词水平直肌;斜视;波前像差;

Hartmann wavefront detector is made up of large micro-lens array and TM-1010 CCD camera manufactured by Pulnix.

其中Hartmann 波前探测器由大阵列微透镜组和Pulnix 的TM-1010 CCD 摄像机精密封装而成。

Excimer laser aberration correction system includes two parts: wavefront aberration measurement using subjective aberrometer and wavefront aberration correction using excimer laser system.

准分子激光人眼像差矫正系统包括主观式像差仪进行波前像差的测量、准分子激光系统进行像差矫正两大部分。

The temporal power spectrum of atmosphere turbulence-induced wavefront error fo r laser-guide-star (LGS) is analyzed.

分析了激光导星发出的波前通过湍流大气所造成的波前相位畸变的时间功率谱；

The principle of this method is to utilize the wavefront transformation of binary optics from Gauss wave to plate wave and to reduce the angle of the diffraction.

利用二元光学器件的相位补偿作用进行波面变换，将高斯光束变换为平面光束，达到减小激光测距仪光束发散角的目的。

Zernike modal wavefront reconstruction algorithm was used commonly for Hartmann Shack sensor in circle apertures.

利用哈特曼夏克传感器测量圆孔径内波像差时 ,通常使用泽尼克模式复原算法。

Using the Hartmann wavefront senor of adaptive optical system of the laboratory, realize sampling and recording of wavefront and make it to the available measurement.

利用实验室现有的自适应光学系统中的哈特曼波前传感器,搭建了波前采集系统,使之成为可以独立测量的实验手段。

Based on a microcomputer, authors developed an interferogram data analysis system which can perform wavefront interpolation, aberration analyses, OPD contour mapping,PSF and OTF calculations etc.

利用微处理计算机建立了干涉条纹的数据分析系统,其中包括波面插值、象差和面形分析、点扩散函数、积分能量分布和光学传递函数的计算等.

According to relation between fringe Zernike coefficients and Seidel aberration,wavefront aberration in the exit pupil of optical system is instead with fringe Zernike coefficient.

利用条纹泽尼克系数与赛德尔像差的关系,在三反镜光学系统的出瞳面上,用条纹泽尼克系数来表示系统的波像差。

Use Wavefront Extend the Depth-of-Field of the Iris Capture System

利用波阵面扩大虹膜采集装置的景深

Correction for wavefront distortion using high diffraction efficiency holograms

利用高衍射效率的全息图校正畸变的波前

An optical wavefront sensor by a birefringence crystalline

双折射晶体光学波前传感器

Deformable mirrors hidden away above the silver covers on the ceiling are used to shape the beam's wavefront and compensate for any flaws before it enters the switchyard.

可变形的镜子隐藏在天花板上覆盖的银膜下面，这种镜子是被用来塑造光束的波阵面，并弥补它在进入调试间前出现的任何缺陷。

Unlike an ocean wave, a wavefront or surface of constant phase is unobservable and undetectable.

和海浪不同,波阵面或固定相平面是不能观测和不能发现的。

Zernike Modal Wavefront Reconstruction Error of Hartmann-Shack Wavefront Sensor

哈特曼-夏克传感器的泽尼克模式波前复原误差

Shack-Hartemann wavefront sensor

哈特曼波前传感器

When beam wavefront correctors of adaptive optics are used for intracavity aberration compensation, the correction for astigmatism aberration should be performed at first.

因此在进行腔内像差校正时，应优先考虑此类像差的校正。

So exploring faster and more effective wavefront detecting algorithm is one of the keys to promote development fault locating to protection based on traveling wave.

因此探索更加快捷有效的波头检测算法是将行波测距发展到行波保护的关键技术之一。

In optical phase conjugation principle, in-depth briefings on the phase conjugation of principle, as well as phase-conjugate wave that wavefront distortion of the physical process of argumentation.

在光学相位共轭的原理方面，深入介绍了相位共轭的原理，并对相位共轭波修正波前畸变的物理过程进行了论证。

On the assumption of wavefront prolongation, a new optical phase retrieval algorithm by conventional lateral shear interferometer with wavelet transform is introduced.

在常规横向剪切干涉仪的基础上，利用波前周期延拓的假设，基于小波变换的方法实现了波前重构。

At each interface the spreading wavefront is made discontinuous .

在每一分界面上扩展的波前出现间断。

In this system, the wavefront sensor is the most important part.

在这个系统中，波前探测器是其中的关键器件。

The structure function of residual wavefront phase perturbation compensated by an adaptive optics system has been derived by means of frozen turbulence hypothesis and geometric optics approach.

在采用冻结湍流假设和几何光学近似的条件下,得到了经自适应光学系统校正后的剩余波前相位扰动的结构函数。

seismic wavefront tomography

地震波前成像

Eye Model Based on Wavefront Aberration Measured Subjectively

基于主观式测量人眼波前像差的眼模型研究

A computer generated holography (CGH) wavefront transforming element is designed and fabricated based on computer generated hologram and binary optical technique,and is applied in head up display.

基于计算全息原理与二元光学技术设计制作了应用于机载平视显示器 (HUD)中的计算全息波面变换元件。

Wavefront measurement for transparent object based on incoherent imaging

基于非相干成像的透明物体波前测量方法

Multiple wavefront simulation

多波波前传播模拟

Effect of pupillary dilation and tear film break-up on wavefront aberration.YAN Xiaoming, LI Haili, WANG Jie, SU Baofang, JIN Fngxia, LIU Jintao.

大以及泪膜的破坏所导致的角膜表面不规则性改变是眼高阶像差增加的重要原因。

Wavefront technology has not only increased the efficacy of laser ablations, but the safety profile as well.

大约有超过2/3的屈光不正患者在接受了传统的激光摘除眼镜手术后，都体会到了传统手术所带来的弊端。

Detecting and calculating accuracy of centroid of light spot is an important factor which affects the detecting accuracy of Hartmann wavefront sensor.

子孔径光斑的形心探测和计算精度是影响哈特曼传感器波像差探测精度的重要因素,而探测窗口的选取对探测误差的影响很大。

The experimental results show that the excimer laser refractive system is characteristic of short cure time, high accuracy, surface smoothness and easy to integrate the wavefront aberration technology.

实验结果表明，该矫正系统具有治疗时间短、矫正精度高、角膜切削表面光滑，易于集成波前像差技术实现“个体化切削”方案等优点，具有较好的临床应用前景。

Large Aperture Wavefront Measurement on the Stitching Interferometer

宽光束波前测量子孔径拼接方法研究

As the fitted Zernike polynomial of exit pupil wavefront cannot express the discrete wavefront accurately, the former way is much different from the reality system.

对于离散出瞳波前,拟合的泽尼克多项式不可避免有较大误差,由此计算获得的调制传递函数与实际测量值有较大区别。

The structure, affecting factors and measurement methods of ocular wavefront aberration were presented.

对人眼波面象差的构成特征、影响因素以及测量方法进行了讨论。

A Miniature Optical Wavefront Corrector

小型化的光学波前校正器

Localized wavefront deformations Nonlinear transmission

局部波前畸变

Ought to pay close attention to the applied research of wavefront

应当重视波前像差的应用研究

On the whole,under mesopic state with original pupil size,accommodation can be neglected during the wavefront aberration measurement of the lower order iwht the Asclepion Shack-Hartmann aberrometer.

应用Asclepion波前像差仪测量眼的低阶像差 ,调节通常可以忽略 ,检查可在原瞳暗视状态下进行而无需药物散瞳。

The wavefronts are reconstructed by the results of the measured wavefront gradient, and the wavefront aberration is obviously shown.

应用模式法,通过孔径斜率进行了波前重构,结果表明热射流使波前产生较强的随机畸变。

We built a small Hartmann-Shack wavefront sensor for measuring atmospheric disturbance characteristics.

建立了一个小型Hartmann－Shack波前传感器来测量大气扰动特征。

Simple OTF Stability Based Method for Pupil Phase Mask's Optimization in Wavefront Coding System[J].

引用该论文 张文字,陈燕萍,赵廷玉,叶子,余飞鸿.

New testing method for cone prism based on Hartmann-shack wavefront sensor[J].

引用该论文 张金业,李松,周辉,郑国兴,李翠玲.

A novel self-referenced Hartmann wavefront sensor[J].

引用该论文 曹根瑞,朱秋东,苏鹏.

Keywords amblyopia;high-order aberration;wavefront aberrations;

弱视;高阶像差;波前像差;

Measurement of Shock Wavefront Produced by Ejecta Loading Device

微喷加载装置中爆轰波阵面的测量

Rapid stepping algorithm is a rapid, condition-free and stable algorithm for wavefront reconstruction.

快速步进算法是波前重构的一种快速无条件稳定算法。

The data were processed by means of both finite difference inversion and refractor wavefront imaging technique in terms of Hagedoorn principle and the fine upper crustal structure was determined.

我们采用有限差分反演和哈格多恩原理折射波前成像方法进行了处理,得到了该地区上部地壳细结构图象.

Preoperative and postoperative wavefront analysis was performed with a Tscherning aberrometer.

手术前和手术后均使用Tscherning像差计测量 ,分析波前像差。

A large phase-shifting Fizeau interferometer is used for the measurement.The phase wavefront detected by the interferometer is digitally processed to create one dimension wavefront PSD.

探讨了大口径光学元件波前的高空间分辨率检测技术,采用大口径相移干涉仪作为波前检测仪器,通过傅里叶变换获得波前一维功率谱密度分布。

Formulas to calculate the modal wavefront reconstruction error of Hartmann Shack sensor in general condition were deduced.

推导了一般情况下哈特曼夏克传感器泽尼克模式波前复原误差的计算公式。

A method for wavefront stitching detection,in which small-aperture Hartmann-Shack wavefront sensor is used to test large-aperture optical system or component,is proposed.

提出了一种利用小口径哈特曼-夏克(H-S)波前传感器检测大口径光学系统或元件的波面拼接检测方法。

Experimental study of wavefront sensors for increasing signal-to-noise ratios

提高人眼波前传感器信噪比的实验研究

A Method for Improving Wavefront Sensing Accuracy Based on Bi- cubic Interpolation

提高波前探测精度的双立方插值方法

Abstract： The temporal power spectrum of atmosphere turbulence-induced wavefront error fo r laser-guide-star (LGS) is analyzed.

摘 要： 分析了激光导星发出的波前通过湍流大气所造成的波前相位畸变的时间功率谱；

Abstract: Based on the principle of spatial filter, the wavefront compensation capabilities of the continuous surface deformable mirror with discrete actuators were analyzed.

摘 要： 利用滤波器原理从空间频域分析了连续镜面分立驱动变形镜对波前的补偿能力。

Abstract: In high power solid-state laser driver, the calibration of reference wavefront is a key technique in the use of adaptive optics system.

摘 要： 在高功率固体激光驱动器中，参考波前标定是自适应光学系统应用过程中的关键技术之一。

Abstract: According to the principle of pulse wavefront compression, the model of a shock line circuit is proposed and the computing formulas of wavefront compression are deduced.

摘 要： 根据脉冲波前压缩原理，建立了激振线电路模型，推导出脉冲前沿压缩计算公式。

Abstract: Through spectral analysis method, a theoretical analysis of wavefront aberration is made in intense laser system.

摘 要： 采用频域分段的方法，对强激光系统的波前畸变进行了理论分析；