The period of the structure is only 1/6 of the central wavelength, therefore we propose a new explanation for interpreting this result.
这种结构的周期只有中心波长的1/6,实现了结构的小型化,为此本文提出了一种新的理论来解释这一现象。
参考来源 - 基于周期结构的高增益微带天线的研究Based on the theory analysis,temperature experiments of different wavelength have been done. In 10～110°C,the central wavelength of FBG varying with the temperature has fine linearity.
在理论分析的基础上,对多组不同波长的光纤光栅进行了温控对比实验,在10～110℃的温度范围内,FBG的中心波长随温度变化呈良好的线性,线性度达到99.6%以上。
参考来源 - 新型分布式布喇格光纤光栅传感系统的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The central wavelength of the filter is 1651nm, and transmittance around this wavelength is up to 95%.
该滤光片中心波长为1651 nm，并在该波长左近的透射率可到达95%。
The results show that the angle of incidence has effect on band-gap width and central wavelength of band gap .
理论计算和实验表明，入射角对光子带隙的宽度和带隙中心波长均有影响。
The relationship between the pressure and the central wavelength of FBG is derived. And the analytic expression is also given.
推导了传感器波长与压力间的关系，得到了压力响应灵敏度的解析表达式。
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