非线性光学; 体光栅; 直线法; 大调制度; 强外加电场; nonlinear optics; volume grating; method of lines; large modulation; strong applied electric field 分类号: O438.1 摘要: 强外加电场与大调制度在光折变...
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...关键词：布拉格衍射；体积光栅；空间滤波；衍射效率；角度选择性 [gap=1174]Key words：Bragg’S diffraction；volume grating；spatial filter；diffraction efficiency；angular selectivity ..
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volume grating effect 体积光栅效应
dynamic volume grating 动态体全息光栅
nonlinear volume grating 非线性体积光栅
Holographic volume grating 体全息相位光栅
volume grating diffraction 体光栅衍射
transmission volume grating 透射体积光栅
photorefractive volume grating 光折变体光栅
volume grating with finite size 有限尺寸体光栅
When a volume holographic grating is readout under off-Bragg condition, determining the direction of the diffracted beam is an important issue in the coupled-wave theory of volume gratings.
体全息光栅的读出偏离布拉格条件时，衍射光方向的确定是体光栅耦合波理论中的一个重要问题。
According to the refractive index ellipsoid of uniaxial crystal, the relationship between diffraction efficiency of volume grating and polarization state of readout beam is theoretically analyzed.
根据单轴晶体的折射率椭球，从理论上分析了光折变体光栅的衍射效率与读出光偏振态的关系。
Furthermore, the paper offers the error limited of these parameters and they are good to guide practical fabrication of the volume phase holographic grating.
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。
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