非线性色散对高斯脉冲传输的影响
Chinese Journal of Quantum Electronics（2018）
Abstract
采用变分法求解含有三阶、五阶非线性项以及Kerr色散项的非线性薛定谔方程(NLSE).推导出不同参数下高斯脉冲参量随传播距离的演化方程.结果表明特定条件下,脉冲在一定距离内以呼吸子的形式稳定传播.在较强的Kerr色散效应下,孤子的强度变化会增大,传播过程中波峰变尖.
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