给出了获得重构正构像的条件,并提出了消除全息像差的方法。
The conditions to obtain restructed orthoscopic image are given, and the method of eliminating holographic aberrations is presented.
给出了获得重现正像的条件,讨论了全息像差的影响,并提出了减小甚至消除全息像差的方法。
The conditions to obtain restructed orthoscopic image are given, and the method of eliminating holographic aberrations is presented based on the analysis and discussions of the aberrations.
为了把波像差的影响减少至最小,我们建议使用平行光做参考光,并用逆光路再现母全息图。
In order to decrease the wave aberration, we propose to use the parallel light as reference light, and reconstruct the master hologram by using the inverse light road.
本文用像差平衡的方法求出优化的全息分路器光路结构参量。
Optimized parameters of the optical configuration of holographic wavelength demultiplexer (HWD) have been obtained with aberration balancing.
下表所列为像差校正全息凹面光栅。
These are aberration-corrected holographic concave gratings.
利用光全息学的基本原理,设计了记录全息取样光栅掩模的消像差光学系统,并使用光学设计软件ZEMAX分析了它的像差;
By use of optical holographic theory, achromatic optical system on recording holographic BSG mask is designed. Its aberration is analyzed by using ZEMAX.
该方法具有与全息干涉计量相同的灵敏度,光路简单,结构紧凑,波像差小,防震要求低等特点。
The method has the speciality, just as same sensitivity as the holographic interferometry, simple light route, compact structure, a low demand of shock resistance etc.
本文提出了一种能够将解复用器用离轴全息透镜的像差减小到足以适用于相对较小的信道间隔的新方案。
A novel scheme is proposed, in which the aberrations in the off-axis holographic lenses used as demultiplexers are reduced to a low enough level for relatively small channel spacing.
本文提出了一种能够将解复用器用离轴全息透镜的像差减小到足以适用于相对较小的信道间隔的新方案。
A novel scheme is proposed, in which the aberrations in the off-axis holographic lenses used as demultiplexers are reduced to a low enough level for relatively small channel spacing.
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