Through exposing the cladding photosensitive fiber to periodic ultraviolet, the new cladding index modulated fiber grating can be formed.
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。
Emergence of ultroviolent rays written fiber grating brought a great jump to optical fiber communication, and photosensitive fiber is its basis.
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。
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.
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。
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.
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 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.
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.
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。
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