像差

用于电子光学系统像差分析的自动微分技术及其在Visualc++平台上的软件实现

Automatic differentiation technique for aberration analysis of electronic optic systems with implementation in Visual C + + environment

分析时段为术前及术后3月，分析手术前后角膜非球面因子Q值分布，Q值与高阶像差以及高阶像差与对比敏感度的关系。

The relationships between Q value , high order aberration and contrast-sensitivity function were analyzed .

用Lie代数方法推导了四极透镜的三阶像差。

The formulae of 3 rd order quadrupole aberrations are derived with Lie-algebraic map .

本文研究平面波倾斜入射在小F数毫米波焦面阵成像系统上衍射斑像差减小即视场扩大问题。

Expanding of Field-of-view for small F-number millimeter wave focal plane imaging is analyzed in this paper .

脉冲压缩光栅波像差理论与实验研究基于光栅相衬成像的螺旋CT算法研究

Theoretical and Experimental Investigation of Wavefront Aberration of Pulse Compression Grating ; The Research of Helical Phase-Contrast CT Algorithm Base on Grating Imaging

结果各组白内障患者整体像差和总高阶像差普遍高于正常对照组（P均<0.05）。

Results The overall aberrations and higher-order aberrations of cataract group were higher than normal control group , the difference was significant ( P < 0.05 ) .

主要指标屈光度，高阶像差均方根（RMS）值。

Main Outcome Measure Diopter , RMS value of HOA .

Kappa角调整近视性LASIK手术对术后高阶像差的影响

Kappa angle adjustment on higher order aberration after LASIK in myopic eyes

虹膜识别系统在波前像差引导的LASIK手术中的应用分析

Application analysis of iris recognition in wavefront guided LASIK

目的研究准分子激光角膜原位磨镶术（LaserinsituKeratomileusis，LASIK）前后角膜像差的改变。

Objective To evaluate the changes in corneal aberrations after laser in situ keratomileusis ( LASIK ) for myopic eyes .

人工晶状体像差Zernike系数的测定

Measurment of the Zernike coefficient of intraocular lenses

20单元双压电片变形镜对Zernike像差空间拟合能力的实验研究

Experimental Research on Spatial Fitting Capability to Zernike Aberrations of 20-Element Bimorph Deformable Mirror

透镜偏振像差分析无透镜再现Fraunhofer全息图

Analysis on Polarizing Aberration of lens Lensless Reappearing Fraunhofer Hologram

LASIK术后眼波前像差的变化

The changes of aberration after LASIK

LASEK与LASIK对角膜高阶像差的影响

Effects of LASEK and LASIK on Corneal Higher-order Aberrations

讨论了方形照明的用途，并确定了它与光学邻近校正（OPC）、像差及其它成像因素的关系。

Applications are discussed and interaction with optical proximity correction ( OPC ), aberration , and other imaging factors are addressed .

提出一种用于计算人眼波前像差函数中Zernike多项式拟合系数的精确算法。

A new precise algorithm for computing the fitting coefficients of the Zernike polynomial was presented .

非球面调整的LASIK手术后早期对比敏感度、眩光敏感度及波前像差的变化

The Comparison on the Change of Sensitivity , Glare Sensitivity and Wavefront Aberration after Asphericity Adjustment LASIK Surgery

结论波前像差引导的LASIK能显著降低术后高阶像差的增幅，从而改善视觉质量。

Conclusion Wavefront aberration-guided LASIK surgery can significantly reduce the increase in higher-order aberrations in order to improve visual quality .

6.0mm瞳孔下，同一眼内3~5阶像差的RMS值呈递减趋势。在低度和中度近视患者中，各高阶像差和屈光度无明显相关性；

The RMS values were decreased from 3rd to 5th order aberrations with pupil diameters of 6.0 mm in the same eye .

人眼波前像差的精确测量能够有效保证LASIK术后人眼视觉质量的提高。

Accurate measurement for wave-front aberrations of the human eye can effectively guarantee the quality of human eye vision after LASIK operation .

条纹扫描Ronchi检验法测量波像差

Fringe Scanning Ronchi Test for Measuring the wavefront Aberration

近视眼LASIK手术前后波前像差的研究LASIK手术对人眼波前像差的影响

The Study of Wavefront Aberration of Myopia Pre-and Post-Laser in Situ Keratomileusis ; Effect of LASIK Refractive Surgery on Wave-front Aberration of Human Eye

矢量波像差理论也称节点像差理论（NodalAberrationTheory，简称NAT）可以定量的描述元件偏心和倾斜影响下光学系统的波像差。

Vector wavefront aberration theory , also known as nodal aberration theory ( NAT ), can quantitatively describe the wavefront aberration of optical systems under the influence of decenter and tilt of surface .

用H-S波前传感器测量穿过超声速流场的激光像差特性

Wavefront measurement of laser beam traversing a supersonic flow with H-S wavefront sensor

由光线造迹和三级像差理论计算大抛物面的Ronchi弯线条。

Ronchi cured bars of large paraboloidal mirror are computed from light ray tracing and third-order aberration theory .

结果表明，在应用偏转磁场的解析式进行偏转像差分析时，偏转磁场的Hz分量是必须考虑的，这个分量对偏转像差和Trilemma常数、偏转像差的校正和优化场分布产生十分大的影响。

The results show that the Hz component strongly affects both deflection aberration and Trilemma constant and that it plays a significant role in deflection aberration correction and field distribution optimization .

目的比较准分子激光原位磨镶手术（LASIK）与透明晶体摘除联合人工晶体植入术矫正远视眼后术眼的波前像差的变化。

Purpose : To compare the magnitude of aberrations in patients having undergone elective hypermetropic LASIK ( laser-in-situ keratomileusis ) and hypermetropic lensectomy ( clear lens replacement surgery ) .

本文第一次提出利用Pauli矩阵，对偏振像差进行理论分析和近似处理。

The theoretical analysis and approximation treatment for polarized aberration using the pauli matrices were put forward in this paper for the first time .

手术前和手术后均使用Tscherning像差计测量，分析波前像差。

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