The influences of length, dispersion index and attenuation index of transmission fiber and incident optical power on ber (bit error rate) and Q value of the system is analyzed.
仿真研究了传输信道和光功率对光码分多址系统性能的影响,分析了传输距离、光纤色散系数、光纤衰减、入纤光功率等与误码率和Q值的关系。
Optical glass with high refractive index and high dispersion are used more and more as optical design trend to miniaturization and digital.
高折射率高色散光学玻璃在目前小型化和数字化的光学设计中的用途越来越广。
Basing on scalar approximation the dispersion property of photonic crystal fibers (PCF) with lower air filling fraction are investigated by an effective index approach in this paper.
基于标量近似理论利用有效折射率方法对低空气填充率的光子晶体光纤(PCF)的色散特性进行了数值模拟。
A fully vectorial effective index method is proposed and used to study the dispersion properties of photonic crystal fibers in combination with the concept of normalized dispersion.
提出了光子晶体光纤色散的矢量有效折射率计算方法,并结合归一化色散的概念研究了光子晶体光纤的色散特性。
The group velocity dispersion properties of photonic crystal fiber (PCF) were investigated in detail by equivalent index model.
应用等效折射率模型对折射率导模光子晶体光纤的群速度色散特性进行了详细的讨论。
Refractive index, chromatic dispersion and absorption coefficient are material figures of merit for ultrafast all optical switch.
折射率、色散和吸收系数是用于超高速全光开关的光学材料的重要品质指数。
The effect induced by the increment of refraction index and dispersion of glass in the wide bands FT(Fourier Translate) lens were introduced.
介绍了宽谱段傅里叶变换镜头中光学玻璃的折射率、色散变化对系统的成像质量的影响。
Good result is achieved for the propagation constants and chromatic dispersion of arbitrary index profile single mode fiber.
该法对任意的圆对称折射率剖面光纤计算传输常数和色散能够得到满意的结果。
Reverse dispersion fiber (RDF) with depressed-core index profile is fabricated successfully by using plasma-activated chemical vapor phase deposition.
利用非等温等离子体化学气相沉积成功制得了具有折射率中心下陷的负色散光纤(rdf)。
First, the relation between the dispersion of the fiber and the propagation constant and equivalent refractive index is presented.
文章先给出了光纤色散与光纤传播常数及等效折射率的关系。
Compared with the single index of setae dispersion rate, the integrated index could show roundly and exactly the adaptability difference between silkworm varieties for artificial diet rearing.
与疏毛率等单项指标相比,利用综合适应性指数能够更全面、准确地反映出品种间对人工饲料育的适应性差异。
Then, the dispersion of the multi-clad fiber is obtained by solving the propagation constant and the equivalent refractive index of single-clad fiber which is equal to multi-clad fiber.
通过将多包层光纤等效为阶跃光纤,求等效阶跃光纤的传播常数与等效折射率,求得多包层光纤的色散。
The model for the refractive index profile distribution of dispersion compensating fiber(DCF)is proposed in this paper.
提出了色散补偿光纤折射率剖面分布的通用模型。
Based on a scalar approximation, the group-velocity-dispersion properties of photonic crystal fiber (PCF) were investigated in detail by equivalent-index model.
基于标量近似理论,使用有效折射率方法对光子晶体光纤的群速度色散特性进行了详尽研究。
An integrated fusion model was constructed to get the fire dispersion assessment results by decomposition of precision index.
结合试验数据的系统分解建立一体化融合模型,得到精度评定结果。
After calculating the effective refractive index of the structure, we have verified that the impurity band has a normal dispersion.
通过计算结构的有效折射率,证实了杂质带色散是正常色散。
Then in analogy with the theory of step-index fibers, the effective index of the fundamental mode and the dispersion of PCF can be calculated simply.
然后通过用类似于阶跃折射率型光纤的理论,很容易计算出光子晶体光纤的基模模式折射率和色散。
The characteristic equations of PCFs were got, then we found the relationships among the effective index, the dispersion character of PCFs and the index of stuffing.
分析结果表明,可通过改变填充物折射率的方式对光子晶体光纤色散大小和零色散点的位置进行调节。
A translucent ceramic that exhibits high linear transmittance and high refractive index, exhibiting substantially no birefringence, and that has high anomalous dispersion capability.
本发明提供一种透光性陶瓷,其具有高直线透射率及高折射率,且不仅没有实质性的双折射,而且反常色散性大。
By way of using improved effective index method, we have designed a dispersion-flattened microstructure fiber to get high efficiency optical parametric amplification.
利用改进的有效折射率法,设计了一种能得到高效率的参量放大的色散平坦微结构光纤。
Resolve dispersion equation and obtain the effective refractive index of cladding using method of numerical calculation.
推导出纤芯、包层、薄膜层、环境层的场分布表达式,利用数值计算求出了包层膜的有效折射率。
Resolve dispersion equation and obtain the effective refractive index of cladding using method of numerical calculation.
推导出纤芯、包层、薄膜层、环境层的场分布表达式,利用数值计算求出了包层膜的有效折射率。
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