本文介绍用稀释显影提高全息图衍射效率的方法。
A method of increasing the diffraction efficiency of hologram by using dilute development is presented.
指出线宽误差对二元光学元件衍射效率影响较大。
It is pointed out that the linewidth error has very large effect of BOEs diffractive efficiency.
由于光栅引起的极化噪声与光栅的衍射效率有关。
The Polarization noise caused by gratings and Polarizers has been computed and mea- sured.
分析了不同偏振全息衍射光的偏振态以及衍射效率。
The polarization state and the diffraction efficiency in different polarization holography were analyzed.
提出了一种快速自动测试光栅光谱衍射效率的新方法。
This paper suggests a new method for rapid and automatic measuring the spectral diffraction efficiency of gratings.
使用四种不同光源，对菲涅耳透镜的衍射效率进行测试。
Four kinds of laser source are used to measure the diffractive efficiency of Fresnel lens.
实验研制了一个全息透镜，其再现衍射效率达到63%。
A holographic lens is developed and its reconstruction diffraction efficiency is as high as 63%.
使用该涂料所复制的彩虹全息图衍射效率可达到6.8%。
The diffraction efficiency was 6.8 % from the laser holography images recorded by the coating.
对超光谱成像仪使用的凸面光栅衍射效率进行了分析计算。
Have analyzed and calculated the diffractive efficiency of the convex grating used in the hyper spectral imager.
菲涅耳透镜的衍射效率是评价菲涅耳透镜质量的一个重要指标。
Diffractive efficiency of Fresnel lens is important factor to evaluate the quality of Fresnel lens.
本文提出了一种双光束检测器测试平面光栅衍射效率的新方法。
A new method for measuring the spectral diffraction efficiency of plane grating with double-beam and single detector is suggested.
由光致折射率变化曲线理论计算出了衍射效率随波长变化曲线。
The holographic diffraction efficiency spectrum was theoretically calculated from the photoinduced refractive index change spectrum.
关系式中的衍射效率即为能够有效地压缩脉宽的最小衍射效率。
The diffraction efficiency in the formula is just the minimum one to effectively compress the pulse .
测试晶体的吸收光谱、指数增益系数、衍射效率和有效载流子浓度。
The absorption spectra, exponential gain coefficient, diffraction efficiency and effect carrier concentration of the crystal were measured.
本文提出了一种快速自动测试平面光栅光谱衍射效率曲线的新方法。
This paper suggests a new method of rapid and automatic measuring the spectral diffraction efficiency curve of plane grating.
测试晶体的指数增益系数、衍射效率、响应时间、光电导和信噪比。
The exponential gain, the diffractive efficiency, the response time, photoconduction and signal to noise ratio or the crystals were measured.
实验中制作出了高衍射效率和信噪比的体积全息光栅和反射全息图。
The holographic volume gratings and reflection holograms having high diffraction efficiencies and signal noise ratio are also fabricated in experiment.
本文提出了用等离子体蚀刻法提高浮雕全息光栅衍射效率的原理和方法。
The principle and method to improve the diffraction efficiency of relief holographic gratings by plasma etch is presented in this paper.
从理论上估算了模压彩虹全息片的最高衍射效率，与实测数据做了对照；
This paper estimates the highest diffraction efficiency of embossed rainbow holograms, and costract it to measure value.
分析了多维声光衍射的衍射效率、压缩、交叉调制和互调制强度等特性。
The characteristics of the diffraction efficiency, compression, cross modulation, and intermodulation intensities are analysed theoretically.
给出了稀释显影的特性曲线以及衍射效率与显影时间、曝光量之间的关系。
Characteristic curve of dilute development, relation between the developing time, the exposure and the diffraction efficiency are given.
主要讨论了衍射效率延迟速率对输出脉冲的建立时间以及脉冲形状的影响。
The effect of the diffraction efficiency delay rate on the establishing time of laser pulse and the pulse shape is mainly discussed.
这种光栅具有较高的光谱分辨本领和衍射效率，而且光路简单，调节方便。
It has several advantages such as high diffraction efficiency, simple optical setup and convenient operation.
刷新率的变化和黑栅衍射效应将导致衍射效率下降，使得曝光深度误差增加。
The variation of refresh rate and diffraction by opaque lattice will lead to reducing diffraction efficiency and this will increase exposure depth error.
基于衍射光学原理，获得了微透镜的衍射效率与蚀刻深度误差之间的关系式。
Based on the diffraction optical principle, a formula of the diffraction efficiency and etching depth error of the microlens is obtained.
认为光纤象面全息图可以获得较高衍射效率和分辨率，并对此进行了实验验证。
It is verified experimentally that higher diffraction efficiency and resolution can be obtained by optical fiber image plane hologram.
采用组合位相光栅技术，制作光强分布均匀、衍射效率较高的多光束分光元件。
A generated technique of balanced light intensity and high efficiency multiple ban splitting beams element using synthetical phase gratings.
有效声孔径。电极厚度以及器件的声光衍射效率、偏转角度、声驱动功率等参数。
Meanwhile, such parameters as diffraction efficiency, deflection Angle and driving power of device have been analyzed and computed theoretically.
本文应用模糊数学的多元决策理论，对漂白透射全息图的衍射效率进行综合决策。
A method employing the theory of fuzzy multifactorial decision to predict the diffraction efficiency of bleached transmission holograms is presented.
正确选取全息片的偏置透射率，可使反射显示的衍射效率接近或略高于透射显示的衍射效率。
A properly choiced bias transmittance of the hologram can lead to a diffraction efficiency close to or a little higher than that of transmission reconstruction.
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