新型包层折射率调制光栅可以由包层掺杂的光敏光纤经过侧面紫外曝光制成。
Through exposing the cladding photosensitive fiber to periodic ultraviolet, the new cladding index modulated fiber grating can be formed.
光纤光栅的出现是光纤通信的一次巨大飞跃，而光敏光纤是写入光纤光栅的基础。
Emergence of ultroviolent rays written fiber grating brought a great jump to optical fiber communication, and photosensitive fiber is its basis.
采用相位掩模法在四种不同的光敏光纤中成功写入布拉格光纤光栅，并对四种光纤的光敏性进行了研究；
The fabrication of FBG in four different type photosensitive fiber through phase mask is finished successfully and the photosensitivity of the four-type fiber is studied.
同时，研究结果表明，这种新型包层折射率调制的光纤光栅可以为解决纤芯高光敏光纤光栅的高损耗问题提供一个较好的解决方案。
Meanwhile, the research results show that the new grating can be a solution to the high attenuation problem of the gratings with the high photosensitive fiber core.
概述了光纤光栅写入法的研究情况，总结了光纤光栅的制作技术，对光纤的光敏性、成栅的光源和光纤光栅的各种写入方法进行了详细地介绍。
The development of fiber gratings writing technology is summarized. The photosensitive mechanism, in-grating sources and fabricated methods of fiber grating have been reviewed as well.
光纤光栅是利用光纤材料的光敏性，在纤芯内形成空间相位光栅，它可以改变光波在光导纤维中的传输路径。
Optical fibre grating utilize photosensitive characteristic to form the space phase grating in the core, it can change the transmission route of the light wave in the light-transmitting fibre.
本文使用溶胶—凝胶技术制备一种新型的同时具有酶催化性能和光敏感性能的多功能光纤生物传感材料。
In this thesis, we use sol-gel method to prepare a new kind of multifunctional fiber optic biosensing materials that have the performance of enzyme catalysis and photo-sensitive synchronously.
因此准确把握载氢条件对光纤光敏性的影响，提高光栅的性能已成为一个亟待解决的问题。
Thus it is a urgent problem to understand exactly the effects of hydrogen-loaded condition on fiber photosensitivity and improve the performance of FBG.
提出了一种基于光纤光敏性制作双波长布喇格光栅的新方法。
A novel dual-wavelength fiber Bragg grating (FBG) fabricated by using photosensitivity is experimentally demonstrated.
光纤通信系统雪崩光敏二极管中作为填料材料的铅。
Cadmium as doping material in avalanche photodiodes (APDs) for the optical fiber communication systems.
它是利用光纤材料的光敏特性在光纤的纤芯上建立的一种空间周期性折射率分布，其作用在于改变或控制光在该区域的传播行为方式。
They are new type of passive optical components, which are based on the periodical distribution of refraction index in fiber core.
其次，对含偶氮苯和聚甲基丙烯酸甲酯共聚的纤芯材料的聚合物光纤光敏特性进行了实验测试。
Then we tested the photosensitivity of POF whose core material was copolymer of azo-benzene and poly (methyl methacrylate) (PMMA) in experiment.
针对硫化物光纤实用化中的关键技术进行了分析，并对硫化物光纤的光敏机理作了一定的探讨。
The key technologies of experiments and the mechanism of the photosensitivity in such fibers are discussed.
针对硫化物光纤实用化中的关键技术进行了分析，并对硫化物光纤的光敏机理作了一定的探讨。
The key technologies of experiments and the mechanism of the photosensitivity in such fibers are discussed.
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