phase-mask method 相位掩模法
Fabrication of the Bragg grating in a highly nonlinear photonic crystal fiber was investigated experimentally by phase mask method.
采用相位掩模版法实验研究了高非线性掺锗光子晶体光纤中布拉格光栅的制作。
The principle, making method, technology and procedure for the rim phase shifting mask are described. Some experimental results are given.
论述了边缘相移掩模的原理、制作方法和工艺步骤，并给出了一些实验结果。
Using only one optic element, the phase mask provides a robust and inherently stable method for reproducing fiber Bragg gratings, and reduces the complexity of the fiber grating fabrication system.
由于相位模板法仅使用一个光学器件，因而减少了光纤光栅制造系统的复杂性，是光纤布拉格光栅写入法中最有前途、使用最广泛并且具有本征稳定性的一种方法。
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