wavefront
n. 波前;波阵面
2025-09-09 19:21 浏览次数 12
n. 波前;波阵面
wavefront reconstruction波前再现
wavefront detector波前探测器
Wavefront Detection波前探测
wavefront diagram波阵面图
wavefront matching波前匹配
wavefront coded波前编码
wavefront interferometer波面干涉仪
Wavefront sensing波前检测
wavefront methods波前法
A single cylindrical wavefront impinges on both prisms.
一个圆形波阵面射到两个棱镜上。
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。
To improve the location accuracy of travelling wave, the semi orthogonal wavelet algorithm is applied in the data processing to detect the wavefront of travelling waves.
在数据处理算法中,在线应用了半正交小波算法进行行波波头的检测,以提高行波定位的準确性。
The experimental results of the different aperture parameters and the power spectral density of wavefront slope are derived in the paper.
本文推导了采用不同孔径参数的实验结果,以及波前斜率的功率谱密度。
The data measurement of dynamic wavefront phase is an important experimental means for atmospheric optics, aero optics and laser technique.
动态波前相位信息测量是大气光学、气动光学和激光技术等领域的重要实验手段。
So it is urgent to develop the wavefront engineering, and find a new technology to improve the resolution in photolithography.
因此,有必要拓宽波前工程学的研究内容,发展光刻分辨率增强新技术和新方法。
Objective To explore the distribution of optical wavefront aberrations and the relation between the higher order aberrations and refractive error in children.
目的探讨儿童波前像差的分布情况以及儿童高阶像差与屈光不正之间的关系。
The laser collimator not only has the advantages of existing ones, but also can be used to measure wavefront error with high accuracy interferometer.
此激光平行光管具有以前平行光管的优点,且可以与数字相移干涉仪对接,直接进行波前误差的高精度测量。
In a low light level wavefront sensor with image intensifier, the random noise of CCD output image is inhibited by delay correlation algorithm.
在带像增强器的微光波前传感器中,采用延时相关算法抑制CCD输出图像的随机噪声。
An circular radial shearing interferometer based on spatial phase modulation is proposed to measure the transient near infrared laser pulse wavefront with high precision.
提出了一种基于空间相位调制技术可用于近红外瞬态波前高精度检测的环形径向剪切干涉仪。
A new kind of adaptive optics (AO) system, in which several deformable mirrors (DMs) with optical conjugation relationship are combined to improve wavefront spatial correction capability, is proposed.
提出了一种利用光学共轭关系,实现多变形镜空间匹配从而提高波前空间校正能力的自适应光学系统方案。
Among various factors affecting the amplitude of seismic record, wavefront divergence and absorption are the key ones, except reflected coefficients.
在影响地震波振幅的诸多因素中,除反射系数外,最主要的是波前扩散和吸收的影响。
The design method of wavefront corneal contact lens by the objective optometry is presented.
提出了一种客观验光的波前角膜接触镜的设计方法。
The experimental results show that the global tilt information of beam wavefront for adaptive optics can be effectively extracted by both algorithms.
实验结果表明,这两种算法均可有效地提取出自适应光学所需要的光束波前整体倾斜信息。
The numerical experiments show that the ordinal wavefront reconstruction method has higher calculation precision and running efficiency.
数值实验表明有序波前重建法具有较高的计算精度和运行效率。
A dynamic wavefront phase measurement with the features of high temporal and spatial resolution, and long measuring lasting time was proposed.
提出了一种具有高的时间和空间分辨率以及长的测量持续时间的动态波前相位测量方法。
The two technique are validity and finity, they optimize the wavefront sensor and flow field.
这两种技术都是有效又有限的,它们是对波前传感器、流场的一个优化。
In adaptive optics system, the noise of wavefront sensor is a major error source.
在自适应光学系统中,波前探测器的噪声是一个主要误差源。
Another popular approach is the wavefront method, which assembles and reduces the equations at the same time.
另一个受欢迎的办法是波方法,降低方程聚集在同一时间。
This method needs no aspheric reference wavefront which is required in the conventional interferometric aspheric measurements and is extremely difficult to be produced.
本文的方法不需要产生非球面参考波前,这就避免了通常干涉方法测量非球面的特殊困难。
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。
This Adaptive Optics system is based on deconvolution Adaptive Optics theory, which has used the wavefront detecting and image deconvolution restoration technology.
这种自适应光学系统建立在解卷积式自适应光学原理的基础上,结合了波前探测技术和解卷积图像复原技术。
The noise of wavefront sensor is a major noise source in adaptive optics system.
在自适应光学系统中,波前探测器的噪声是主要误差源。
The main specifications of these two kinds of wavefront correctors and their measuring methods are discussed. Some typical measurement results are given.
讨论了这两类波前校正器的主要性能及其检测方法等,并给出了若干典型的检测结果。