本文研究了正弦变化的振幅型光瞳滤波器。
In this paper, the amplitude optical pupil filters with sine functions were studied.
对正弦变化振幅型光瞳滤波器的计算结果，显示；
The numerical results show the typical properties of amplitude optical pupil filters with sine functions and it will help manufacture it.
为了计算出射光瞳，可将孔径(单位mm)除以目镜的放大倍数。
To calculate exit pupil, divide the aperture (in mm) by the power of the eyepiece being used.
光瞳滤波器作为实现超分辨的基本元件之一，它的设计以及制作都非常重要。
Optical pupil filter is one of the basic elements for optical superresolution. So it is important to design and manufacture the optical pupil filter.
结果表明利用正弦变化的振幅型光瞳滤波器可以实现现有的许多种超分辨模式。
The results show that many modes of superresolution are possible by the amplitude optical pupil filters with sine functions.
该光瞳滤波器由两个平行偏光镜，一个电光晶体与一个径向对称双折射晶体组成。
It consists of two parallel polarizers, an electro-optical crystal and a birefringent crystal with radial symmetry.
给出该孔径的光瞳函数以及三种不同型的结构形式，并导出它的调制传递函数的解析表达式。
The pupil function, analytical formulas of its corresponding modulation transfer function (MTF) and three configuration models have been given.
通过数值模拟，使用新的参数t, w讨论确定了三区二元相位型光瞳滤波器的超分辨区域。
New parameters (t, w) are used to determine the superresolution region of three zones annular binary phase filter through numerical simulations.
因此，对于复杂光瞳非相干成像光学系统而言，好的光瞳分布对称性具有更好的空间成像特性。
These results demonstrate that the good symmetry of pupil distribution has a better imaging for the incoherent imaging optical system with a complex pupil.
基于瑞利判据作为PIV指标的光瞳超分辨技术，可以在不增加光学系统口径的条件下提高系统分辨率。
A pupil super-resolution technique based on the Rayleigh Criterion as a PIV index is studied and presented in this paper.
相位变更（PD）方法是一种基于两个或多个不同离焦面图像来恢复光瞳畸变波前相位的光学波前传感技术。
Phase diversity(PD)is a kind of wavefront sensing technique based on the measurement of two or more object images.
详细分析了该光瞳滤波器的第一区半径和透射率对施特雷尔比、轴向和横向超分辨因子以及旁瓣能量的影响。
The effects of the radius and the transmittance of the first zone on the Strehl ratio, the transverse and axial gains, and the side lobes are analyzed in detail.
模拟结果表明，利用三环相位光瞳滤波器，不仅可以在焦面上实现光强的平顶分布，而且还可以得到单环衍射光束。
The results indicate that flat-top beam shaping and single-circle beam shaping at the focal plane can all be realized by using three-zone annular phase pupil filters.
通过数值计算，详细分析了各个参量对最终超分辨效果的影响，并且得到了正弦变化振幅光瞳滤波器的一些基本性质。
By numerical calculations, the parameters are analyzed which influence the superresolution effect and the main characters of the amplitude optical pupil filters with sine functions are obtained.
二区漏光环型光瞳滤波器横向分辨率随中心透过率的减小而增大，一般情况下轴向分辨率随中心透过率的增大而增大。
The transverse resolution of two zone leaky annular pupil filter increases with the central transmissivity decreasing, and in common cases axial resol.
该方法主要是利用多个图像采集装置同时采集的一对或者多对短曝光图像，对目标和光瞳上的波前相位分布进行估计。
The method uses an ensemble of short-exposure images obtained simultaneously from multiple cameras to jointly estimate the object and the wavefront distribution on pupil.
本文提出了一种改进的分段二次插值法描写光学系统的光瞳形状，得到了满意的效果，其坐标误差小于1%，面积误差约0.25%。
A modified segmental quadratic interpolation method which describes the shape of optical system pupil with relative coordinate error less than 1% and area error about 0.25%, is presented.
但当传感非连通域复杂光瞳时，由于受瞳内遮挡区域的伪包裹相位值影响，路径无关型解包裹算法失效，从而导致MGS算法迭代失败。
But for non-connected pupil, the path-independent phase unwrapping inside MGS is invalid owing to fake value of the points located in obstructed areas of pupil.
然而，对于因光路遮挡等原因所造成的非连通形状光瞳——也即“复杂光瞳”，则由于前期迭代时获得的包裹相位在光瞳被遮挡区域内也有虚假的值，上述解包裹处理将可能失败。
However, for a complicated pupil, such as that in obstructed pupil optics, the said unwrapping approach would fail owing to the fake values at points located in obstructed areas of the pupil.
经散瞳、检影验光，屈光不正和屈光参差者全部配镜矫正，并同时采用遮盖法、家庭精细作业、协调训练及激光综合治疗。
Their ametropia and anisometropia were rectified by wearing glasses upon examination and they were also subject to opaque (method), family refined performance, coordination training and laser therapy.
为实现免散瞳眼底相机在被观测眼底图像较暗情况下的精确调焦，提出了双光楔裂像调焦方法。
A focusing method by adjusting two slit mark images was proposed to realize accurate focusing of a non-mydriatic fundus camera for an observed retina image in dark.
本文对518例屈光不正患者加以检测分析，比较了不同遮盖时小瞳与散瞳检影的结果差别。
The article compares the difference of image check results between uncovered microcoria and bechterew on the basis of check—up and analysis of 518 patients who suffer from improper refraction.
所以说，一个好的领导不仅仅满足于关心什么缉福光凰叱好癸瞳含困已经存在。
So, a good leader is not satisfied with the care what already exists.
方法用散瞳验光和角膜地形图检查，对35例垂直斜视进行手术前后屈光状态的动态分析。
Methods A total of 35 vertical strabismus patients were examined before and after surgery with corneal topography and stigmatometer.
系统孔径，常指入瞳 （entrance pupil）或孔径光 （aperture stop），它限制可从已定义视场入射光学系统的光线。
The system aperture, often the entrance pupil or the aperture stop, limits the rays that can enter the optical system from the defined field.
系统孔径，常指入瞳 （entrance pupil）或孔径光 （aperture stop），它限制可从已定义视场入射光学系统的光线。
The system aperture, often the entrance pupil or the aperture stop, limits the rays that can enter the optical system from the defined field.
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