Many kinds of fiber grating-pair referencing methods for measuring fiber grating Bragg wavelength shifts are introduced in the paper, and including their respective advantages and shortcomings.
本文介绍了几种测量光纤光栅波长的方案及其工作原理，对各自优缺点做了介绍。
It is noteworthy that the wavelength of the fiber Bragg grating would be tuned via only a phase mask in a phase mask interferometer.
值得注意的是在相位干涉法中，只用一块相位模板，就可以调整写入光纤布拉格光栅的波长。
Wavelength-shift detection is the key technology of fiber Bragg grating sensor.
光纤光栅波长移位检测技术是光纤光栅传感器的关键技术之一。
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