布拉格光栅

Bragg grating的用法和样例：

例句

Reflective spectral properties of sampled fiber Bragg grating is theoretically calculated by transfer matrix method.用传输矩阵法从理论上计算了取样光纤布拉格光栅的反射谱特性。
The effect of both amplitude and wavelength of the US wave on the reflectivity of a fiber Bragg grating has been analyzed.分析了该模型的有效作用条件及改变超声波波长及强度对光纤布拉格光栅频谱特性的影响。

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