同时,本文还计算出了这几种参数的误差容限,这对体积相位全息光栅的实际制作具有指导作用。
Furthermore, the paper offers the error limited of these parameters and they are good to guide practical fabrication of the volume phase holographic grating.
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.
本文所研制的温度补偿结构体积小,易于制作,可以满足对光纤光栅温度稳定性要求较高的光纤通信系统等领域的需要。
The temperature compensation structure has the advantages of small volume, easy to be fabricated, and it can meet the demand of temperature stability in the communication system.
与棱镜分光相比,光栅具有结果简单、体积小、重量轻等优点。
Compared with prism, grating has the advantages of simple structure, compact volume and light weight.
介绍了采用超声光栅效应测量液体体积弹性模量基本原理,设计组装了实验测量装置。
Introduced the basic principle of the measurement of liquid bulk elastic modulus, designed and assembled the experimental equipment.
在反演体积相位全息光栅参量的实验中,反演出的光栅参量与真值的误差不超过1%。证明了该法的正确性和可行性。
In the experiment of determining the Volume Phase Holographic Grating's parameters, the error of the result is not over 1%, so it demonstrates the metrology's validity and feasibility.
周期与入射波长同数量级的体积布喇格光栅的衍射效率,与入射线偏振光的偏振方向有关。
Diffraction efficiency of volume Bragg grating, whose period is in the same order as the incident wavelength, is related to the polarization direction of the incident linear polarized beam.
报道一种利用象差校正平场全息凹面衍射光栅作为分光和成象元件的平场多色仪,该多色仪具有谱面平直、使用波段宽、集光本领强、体积小等优点。
In this paper, the flat field polychromator (SPD - I) using an aberration - corrected flat fie1d holographic concave diffraction grating as both spectroscopic and oPtical imaging element is re-POrted.
光纤光栅以其抗电磁干扰、体积小、寿命长、柔韧性好等特点,是构成智能服装的最具潜力的材料。
FBG is the most potential material for intelligent clothing because it has the characteristics such as anti-electromagnetic interference, small size, long life and good flexibility.
本文制作的ROADM,以光纤光栅光开关为核心模块,不仅保持了ROADM原有的优点,而且结构更紧凑,器件的体积更小,系统集成更容易。
Based on FBG OSW, the designed ROADM not only maintains the original merits, but its structure becomes more compacter, smaller and easier for system integration.
本文制作的ROADM,以光纤光栅光开关为核心模块,不仅保持了ROADM原有的优点,而且结构更紧凑,器件的体积更小,系统集成更容易。
Based on FBG OSW, the designed ROADM not only maintains the original merits, but its structure becomes more compacter, smaller and easier for system integration.
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