Influence of refractive index modulation on fiber Bragg grating characteristics
光栅折射率调制对光纤Bragg光栅特性的影响
The index modulation function of edge fiber Bragg grating (EFBG) is acquired using genetic algorithms synthesizing, and a method for fabricating tunable EFBG by changing the diameter of the fiber along its axis and applying tension to the fiber grating is proposed and testified.
基于遗传算法设计了斜边三角形光纤光栅 (EFBG)的折射率调制函数 ;提出了光纤外径沿轴向变化、在拉应力下可获得可调谐的斜边三角形光纤光栅 ;计算分析了该器件多个物理参量对反射光谱的影响。
We research the various index modulation methods and design the scanning device to realize the apodized exposure.
本文研究光纤光栅的不同折射率分布及其光谱特性和应用 ;利用模式耦合方程求解几种典型的折射率调制光纤光栅的光谱特性 ;研究了光纤光栅不同折射率调制的实现方法 ,并设计研制了实现变迹曝光法的扫描装置。
The method for observing the refractive index moudulation of light-induced planar photonic lattices by emplo- ying build both Mach-Zehnder interferomenter and LBA-PC make up of the observation system is investigated.
研究了用搭建的马赫-曾德干涉仪光路和LBA-PC模式分析仪组成的观测系统,对掺铁铌酸锂晶体光写入平面光子晶格折射率调制度的分布进行观测的方法。
The estimate of the refractive index modulation of phase holographic grating;
对位相全息光栅折射率调制度的估算
Study on Refractive Index Modulation of Light Induced Photonic Lattice;
光感应光子晶格折射率调制度的研究
The relations of the crystal lattice period,adulterates Fe thickness and light wave wavelength with the refractive index modulation are studied.
利用双光束干涉在不同掺Fe浓度的LiNbO3晶体中分别用红光和绿光写入光子晶格,研究了晶格周期Λ、掺Fe浓度、光波波长λ与光致折射率调制度Δn之间的关系。
Study on Refractive Index Modulation of Light Induced Photonic Lattice;
光感应光子晶格折射率调制度的研究
On Water holdup Meter Based on Refractive Index Modulation
基于折射率调制的持水率测定方法研究
Theoretical Study on Novel Cladding Index Modulated Fiber Grating;
新型包层折射率调制光纤光栅的理论研究
Influence of refractive index modulation on fiber Bragg grating characteristics
光栅折射率调制对光纤Bragg光栅特性的影响
index of refraction
ph.1. 【物】折射率
RESEARCH ON THE CRITICAL DEVICE OF GRADED-INDEX PLASTIC OPTIC FIBER;
梯度折射率塑料光纤关键设备的研制
Study on the Refractive Index Measurement of High Refractive Index Glass Beads;
高折射率玻璃微珠折射率的测量研究
Microwave refractometer for accurate measurement of atmospheric refractivity
精确测量大气折射率的微波折射率仪
Tunable Negative Index Metamaterials Using Nematic Liquid Crystals
负折射超材料响应中心频率的液晶调控
clear homogeneous glass of known refractive index; used to make lenses.
折射率已知的清晰均匀的玻璃，用于制镜头。
A Report on the Study of Planar Optical Waveguides on Thin Dielectric Film with Step Index Profile
阶跃折射率介质薄膜平面光波导研制报告
Development and Continuous Melting of High Refractive Index Optical Glass (nd≥1.8);
高折射率（nd≥1.8）光学玻璃的开发及连续熔制
Research on Gradient Index Lens Containing Silver Ions by Ion-exchange;
离子交换法制备含银梯度折射率透镜的研究
Fabrication and Study of Spherical Gradient-index Lenses and Its Optical Characteristics;
变折射率球透镜的研制及其光学特性的研究
Design of a Prism-waveguide Coupling Sensor for Measuring Refractive Indexes of Liquid Samples;
棱镜光波导耦合型液体折射率传感器的研制
Fabrication and Research on Optical Properties of Gradient Refractive Index Ball Lenses
梯度折射率球透镜的制备及其光学性能研究
Research and Fabrication of Long Period Fiber Grating Refraction Index Sensor
长周期光纤光栅折射率传感器的制备与研究
The Preparation and Characterization of the Optical Glass with High Refractive Index and High Dispersion
特高折射率高色散光学玻璃的制备及表征
