调制不稳定性是非线性科学中的一个基本物理现象。 在非线性色散介质中,调制不稳定性是指连续波或者准连续波通过非线性色散介质产生幅度和频率的自调制,使叠加在连续波或准连续波上的扰动成指数增长的一种非线性过程。
调制不稳定性(modulation instability,MI)是指由于色散和非线性的相互作用, 而导致的弱周期性微扰指数增长。
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交叉相位调制不稳定性 cross-phase modulation instability
The effect of third order and fourth order dispersion on cross phase modulational instability based on extended nonlinear Schrdinger equation is investigated.
以包含了三、四阶色散项的耦合非线性薛定谔方程为基础,重点研究了三、四阶色散对交叉相位调制不稳定性的影响。
参考来源 - 期刊学术社区DDF is a good dispersion medium to produce modulation instability of XPM.
色散缓变光纤是XPM调制不稳定性的较好色散介质。
参考来源 - 色散缓变光纤中交叉相位调制不稳定增益谱·2,447,543篇论文数据,部分数据来源于NoteExpress
研究了自变陡效应对色散缓变光纤中光脉冲的调制不稳定性的影响。
The effect of self steepening on the modulation instability of optical pulses in decreasing dispersion fibers is investigated.
而群速度失配可极大地改变调制不稳定性增益谱的形状、峰值和位置。
The group-velocity mismatch can considerably change the gain spectrum of modulation instability in terms of its shape, peak value, and position.
由于受激喇曼散射的作用,使得喇曼增益谱叠加到光纤中的调制不稳定性增益谱上。
Due to the role of stimulated Raman scattering, Raman gain spectrum is superposed over the conventional MI gain spectrum in optical fibers.
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