...

We use the nonlinear coupled-mode theory to theoretically investigate second-harmonic generation(SHG) in subwavelength x......

利用传输矩阵法和龙格-库塔法分析光纤布喇格光栅的反射谱和时延特性，无法得到输入信号变化时光栅的动态响应。为了计算光纤光栅的......

On the basis of some studies of elastic pipe conveying fluid, the dynamic behavior and stability of Maxwell viscoelastic......

基于模式耦合理论，研究了呈一字型排列的多根平行单模光纤间的功率转移，分析了光纤间距对耦合系数和功率转移的影响，给出了三根平行单......