crossed dispersion 在色散元件成直角的位置上，放一个低色散率的棱镜或光栅作为辅助色散元件。使两个色散元件的色散作用在互相垂直的方向上进行。不同光谱级的光谱沿垂直的方向分布，将各级次分开。 用于光栅光谱仪分离谱级。
交叉色散、交叉修正器 cross dispersion
从非线性薛定谔方程出发得到了色散缓变光纤（DDF）中交叉相位调制（XPM）不稳定增益谱。
Modulation instability resulted from cross phase modulation(XPM) in decreasing dispersion fiber(DDF) is presented from nonlinear Schrodinger equation.
提出一种在负色散区利用交叉相位调制效应压缩基本孤子脉冲的新方法。
In this paper, a new method to compress fundamental soliton pulses in the anomalous dispersion regime through cross phase modulation for pump pulse and soliton pulse is proposed.
研究表明，在高阶色散下，正负五阶非线性的存在仍然分别对交叉相位调制不稳定性起加强和削弱的作用；
The results show that, in case of high-order dispersion, the positive and negative quintic nonlinearity also intensifies and weakens the cross-phase modulation instability, respectively.
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