光瞳
- pupil
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从夫琅和费衍射理论出发,分析光瞳编码光学系统的成像过程及点扩散函数(PSF)和调制传递函数(MTF)的计算公式。
The imaging procedure and the point spread function ( SPF ) and modulation transfer function ( MTF ) of encoded pupil optics are respectively analyzed and derived from Fraunhofer diffraction theory .
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三区位相型三维超分辨光瞳滤波器的优化设计
Optimizing design of 3-zone phase-type 3D superresolution pupil filter
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基于PIV评价的光瞳超分辨理论与技术
Theory and Technique of Pupil Super - Resolution Based on the PIV Evaluation
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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 .
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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 .
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本文描述紫金山天文台的萨尔托累型光瞳光度计(SartoriusIrisPhotometer)的改装工作。
This paper describes the work of modifying the Sartorius iris photometer at the Purple Mountain Observatory .
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我们使用萨尔托累光瞳光度计(SartoriusIrisPhotometer)测量底片,讨论了测量方法及误差。
We measure the plates by a Sartorius Iris photometer . The characteristics of the Iris photometer together with measuring errors are discussed .
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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 .
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设计了一种正弦变化的振幅型光瞳滤波器,可以通过调节少量的参量实现各种不同的超分辨模式。
The amplitude optical pupil filters with sine functions were designed .
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光瞳滤波光刻图形质量影响因素分析
The factors of influence on quality of patterns in pupil filtering photo-lithography
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光瞳滤波提高投影光刻成像分辨力研究
A Study on Improving Imaging Resolution of Projection Photolithography with Pupil Filtering
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双光瞳系统的光学传递函数和扫描全息术
OTF of the Two-Pupil Image Processing System and the Optical Scanning Holography
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复杂光瞳波前相位恢复算法与实验验证
Experimental Validation and Phase Retrieval Algorithm of Complicated Pupil Wavefront
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三维超分辨光瞳滤波器光纤出射光强分布研究
3-D Superresolution Pupil Filter Measurement of light intensity distribution transmitting from optical fiber
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用于高数值孔径物镜的可调光瞳滤波器
Tunable Pupil Filters Applied to High Numerical Aperture Objectives
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实现横向超分辨率的位相型光瞳滤波器
Phase - only filters for realizing transverse superresolution
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位相型光瞳滤波器对共焦系统离焦工作状态横向分辨特性的影响
Effect of phase-only pupil on lateral resolution property of the defocused confocal microscopy system
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正弦变化的振幅型光瞳滤波器
Amplitude Optical Pupil Filters with Sine Functions
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光瞳滤波投影光刻实验研究
Experimental Study on Pupil Filtering Projection Photolithography
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提出一种基于进化算法的振幅型超分辨光瞳滤波器优化设计的方法。
A new design approach to amplitude-type superresolution pupil filter based on optimization algorithm is proposed .
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改善轴向分辨率的光瞳滤波器
Pupil Filters Improving Axial Resolution
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提出一种可调谐光瞳滤波器来实现光学系统的轴向焦移及扩展焦深。
A tunable pupil filter for modulation of axial focal shift and extended focal depth is proposed .
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圆环形出射光瞳的衍射受限系统光学传递函数的推导和分析
Incoherent System of Optical Projection from Optical Pupil through Circular Ring Hole Derivation and Analysis of Optical Transfer Function
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本文提供了用不同方向的狭缝构成的光瞳函数来调制散斑作图象编码的原理和实验结果。
Theory and experiment of a new image encoding technique using speckles modulated by different slit pupil function are described .
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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 .
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设计一种等宽圆环光瞳滤波器,并研究了它的超分辨性能。
A kind of optical annular pupil filters with equal width zones is designed and its superresolving properties are studied .
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提出利用电控径向双折射光瞳滤波器实现横向超分辨性能参量的调制与轴向扩展焦深。
An electrically controllable radial birefringent pupil filter for modulation of transverse superresolution performance and axial extended focal depth is proposed .
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根据套刻精度的误差分配原则,计算得到光瞳非对称性的容限为5%。
The tolerance of the pupil filling unbalance of 5 % is achieved according to the budget of the overlay accuracy .
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以最简单的单透镜为基础,通过在光瞳处添加合适的立方型相位板,使整个系统对离焦不敏感,以克服通过机械调焦困难的缺点。
By adding cubic phase mask at the pupil of the simplest single lens , the whole system is insensitive to defocus .
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给出该孔径的光瞳甬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 .