摘要
利用传输矩阵对光纤光栅梳状滤波器的原理进行了推导 ,并结合数值法解方程组总结出取样光栅的光谱特性 ,为优化设计多波长光纤光栅滤波器提供理论依据 .文中列举了设计 8波长光纤光栅滤波器的参数 。
The theory for comb-filter with fiber gratings is presented with the method of transmission matrix. The spectirum feature of sampled gratings by numerical analysis with equations is elucldated out. It gives theoretical basic for Optimized design of multi-wavelength comb-filter with fiber gratings. This paper enumerates the parameters of 8-wavelength comb-filter with fiber gratings. The method to get different sampling rate by the combination of two same period amplitude moulds is also brought forward.
出处
《南开大学学报(自然科学版)》
CAS
CSCD
北大核心
2001年第4期72-77,共6页
Acta Scientiarum Naturalium Universitatis Nankaiensis
基金
华为基金