多模光纤出射端面光波的远场辐射特性分析

基金项目: 国家自然科学基金资助课题

详细信息

Analysis of Far-field Radiation from nultimade Fibers

摘要: 本文在多模光纤传播模式的光场分布的基础上,得出了阶跃型和梯度型多模光纤出射端面光波的夫琅和费衍射分布的计算方法,并分别给出了两种光纤的远场辐射分布的算例。
- 夫琅和费衍射 /
- 多模光纤 /
- 辐射特性
Abstract: From the propagation-mode field distribution in multimode fibers, a calculation method for Fraunhoffer-diffraction distribution from step-index and α-pewer index fibers is proposed in this paper. Two calculation examples for thses two kinds of fibers are given too.
- Fraunhoffer-diffraction /
- multimode fibers /
- radiation specificity