考虑到光纤出射光束的发散，在有效反射率中引入了损耗因子，讨论了它的基本工作原理。
Its principle is discussed, taking the divergent optical beam emitted from the fiber into consideration, which causes a loss factor for the effective reflectance.
运用修改过的有效介质理论及多层膜理论计算了这种表面的反射率谱，并将结果与实测值进行了比较。
The modified effective dielectric theory and multiple layer film theory are employed to calculate the reflection spectrum of this kind of surface.
描述了一种用两个激活谐振腔的损耗比较测量超高反射率的有效方法。
An effective methods for measuring ultra high reflectivity by comparing the loss between two active optical resonators is presented.
介绍了煤岩分析镜质组反射率分布图的原理及在生产中的应用情况，通过煤岩分析有效促进了单种煤管理和配合煤质量的改善。
The paper introduces the reflectivity profile's principle of coal petrography analysis and its application. Through analysis, management of single coal and quality of matching coal have been improved.
经包络线去除后的土壤光谱反射率归一化到0～1.0之间，可快速有效地突出土壤光谱曲线吸收和反射特性。
After the continuum-removal, the reflectance is normalized to a range of 0-1.0. This enhances the soil absorption and reflection spectrum.
本文介绍了一种在半导体光放大器镀膜过程中监测端面反射率的简单而有效的方法。
A simple and effective method to supervise the facet reflectivity of semiconductor optical amplifier is proposed in this paper during the anti-reflectivity coating procedure.
实验结果表明，基于光谱多边形的方法能够更有效地综合应用反射率和波长二维信息，有效度量光谱向量相似性。
It proved that the approach based on spectral polygon can be used to similarity measure and image retrieval effectively because of its synthetic applications to albedo and wavelength information.
采用高纯度进口铝反射罩，有效提高了反射率，并确保了光通量的输出。
High-purity imported aluminum reflector is used to effectively improve the reflectivity and ensure the output of luminous flux.
其反射率达90％以上，有效反射遮光面积在任何情况下都能达到100％。
The reflectance ratio reaches more than 90% and the effective reflection and light shading areas can reach 100% under any condition.
对n - D BR反射率进行优化后，VCSEL列阵的整体输出特性得到了有效改善。
It concludes that the performance of VCSEL array has been improved by N-DBR reflectivity optimization.
下古生界烃源岩在西部坡折带及南北隆起区现今仍处于有效生油窗内（镜质组反射率小于1.3 % ）。
Nowadays, at the western slope and the northern and southern uplifts the Lower Paleozoic source formations are still in the active oil generation Rold ( R o< 1.3%).
在基于光谱反射率还原的颜色校正方法中，有限维模型是光谱反射率降维的有效方法。
In spectral reflectance reproduction based color correction, the finite dimension model can be employed to condense spectral reflectance.
找到了减少旁带反射率和控制滤波带宽的有效方法。
The efficiency methods of reducing the reflectance of side bands and of adjusting the filter domain are found.
而且该方法能灵活有效地按任意场强和反射率要求优化设计各种膜系。
The method can be used in optimization design for any electric field distribution...
而且该方法能灵活有效地按任意场强和反射率要求优化设计各种膜系。
The method can be used in optimization design for any electric field distribution...
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