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- It is well known that the fiber core refractive index control in fiber fabrication is important, especially for erbium doped fiber (EDF). 在光纤研制过程中掺铒光纤(EDF)的纤芯折射率控制尤为关键。
- fiber core refractive index 纤芯折射率
- This paper designs a new type of photonic crystal fiber(PCF) which has negative refractive index materials in core and poles, and positive refractive index materials in underlay. 提出了一种纤芯与介质柱为负折射率材料、衬底为正折射率材料的新型四边形周期结构光子晶体光纤(PCF)。
- core refractive index 纤心折射率
- Birefringent A fiber optic term. Having a refractive index that differs for light of different polarizations. 一种光纤术语。折射率与不同极化的光折射率不同。
- Numerical calculations have been made for wave-guides with a core of rectangular cross-section embedded in a uniform surround of lower refractive index. 对于掩埋在较低折射率的均匀介质中的距形截面芯子的波导曾作过数值计算。
- Technicist can termination the fiber core at the floor ground. 技术人员能够在楼层(地板)地面上处理光纤蕊线。
- By transverse exposure, periodical modulation of refractive index is formed along the axis of optical fiber. 制备原理是对光纤横向曝光，使光纤的折射率指数在轴向发生周期性变化。
- Fiber gratings can be viewed as a periodic high and low refractive index multilayer thin film stack. 光纤光栅可以看作为周期性高、低折射率相间的多层薄膜叠合结构。
- We also measured the photoinduced refractive index change of thin films containing core material with different concentration. 在实验中测量了含偶氮材料的薄膜的光致折射率改变值。
- Optical glass of low dispersion and low refractive index. 低色散、低折射率光学玻璃。
- The refractive index also increases with the RTA temperature. 薄膜的折射率随退火温度的升高而增加。
- The function n(x, y)is known as the refractive index profile. 函数n（x，y）称为折射率分布。
- Dr Hess envisages a ray of light travelling down an optical fibre made from two materials: a core with a negative refractive index and an outer sheath with a positive one. 赫斯博士构想出一个画面，即一道光正穿越于一个由两种材料制作的光导纤维，一种是具有阴性折射指数的纤维核，另一种则是具有阳性折射指数的外围。
- The process uses a conventional roving as the supply source for the staple fiber core. 纺纱过程中将常规短纤维粗纱作为芯部原料。
- Bragg wavelength sensitivity to the refractive index of the ambient media can be realized by etching out the cladding of fiber Bragg grating. 除掉光纤布拉格光栅的包层,可以使它的布拉格波长对外界环境的折射率变化敏感。
- Influences of fiber core radium and offset on the coupled efficiency are discussed in detail. 详细分析了光纤芯径和偏移对光纤-波导耦合效率的影响。
- A new system of fiber optic temperature sensor are designed on the based of the relationship between temperature and refractive index of liquid. 利用液体的温度和折射率之间的内在联系,设计了一种新型光导纤维温度传感器系统。
- The difficulty lies primarily in the fact that the fiber core is relatively small. 困难主要在于纤维芯比较
- The refractive index of one kind of micro-structured fiber were studied by optical ray theory, the distribution of refractive index is gived. 应用射线理论对一种微结构光纤包层的折射率进行了计算，给出了折射率分布的精确解。
