1) Cross-phase modulational instability
交叉相位调制不稳定性
1.
Cross-phase modulational instability created by two beams of lights in the region of minimum group-velocity dispersion is investiga ted based on extended nonlinear Schrdinger equation with the fiber loss and high -order dispersion considered.
以三、四阶色散项的耦合非线性薛定谔方程为基础,考虑光纤损耗及高阶色散,研究了双光束在零色散附近的交叉相位调制不稳定性。
2.
For two beams of input lights dispreading in opposite direction,the effect of third-order and fourth-order dispersion on cross-phase modulational instability based on extended nonlinear Schr dinger equation is investigated.
对在光纤中反向传输的两束光,以包含了三、四阶色散项的耦合非线性薛定谔方程为基础,主要研究高阶色散对交叉相位调制不稳定性的影响。
3.
The effect of third-order and fourth-order dispersion on cross-phase modulational instability based on extended nonlinear Schrdinger equation is investigated with the fiber loss and high-order dispersion considered.
在考虑实际光纤损耗及高阶色散的情况下,以三、四阶色散项的耦合非线性薛定谔方程为基础,研究高阶色散对交叉相位调制不稳定性的影响。
2) modulation instability induced by cross-phase modulation
交叉相位调制不稳定性
1.
Taking into account the loss and the second-to fourth-order dispersions,the condition and gain spectra of modulation instability induced by cross-phase modulation in different dispersion regions of optical fibers are analyzed when the perturbation frequencies of the two optical waves are equal and unequal,respectively.
对包含损耗、二至四阶色散下两光波扰动频率相等与不等的情况,分析了光纤不同色散区的交叉相位调制不稳定性条件和增益谱。
2.
Taking into account the second-to the fourth-order dispersion and the quintic nonlinearity of an optical fiber,the synthetical effects of the fourth-order dispersion,the quintic nonlinearity and the input optical power on modulation instability induced by cross-phase modulation of two optical waves are investigated.
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;三阶色散对不稳定性增益谱无影响;当四阶和二阶色散系数同号时,四阶色散的存在导致交叉相位调制不稳定性增益谱出现一个新的远离零点的第二谱区,且该谱区由两个始终相连的小谱区组成;第一谱区的谱峰与第二谱区中靠近零点的小谱区的谱峰相当;随着其中一束光的入射功率的增加,两大谱区从分离到靠近再到合二为一,从三个谱峰过渡到两个谱峰;正(负)色散区的第二谱区中靠近(远离)零点的小谱区的谱峰和谱宽很小。
3) cross-phase modulation
交叉相位调制
1.
Phase shift induced by cross-phase modulation in multi-periods dispersion management system;
多周期色散管理系统中交叉相位调制产生的相移研究
2.
Theoretical study of frequency chirping of wavelength-converted signal by cross-phase modulation using linear optical amplifier;
基于线性光放大器的交叉相位调制波长转换啁啾特性研究
3.
Suppression of pulse impairments due to cross-phase modulation by frequency domain phase conjugation;
基于频域相位共轭技术的交叉相位调制所致失真的复原
4) XPM
交叉相位调制
1.
On the basis of Cross-Phase Modulation(XPM) and Er-doped fiber Nonlinear Amplifying Loop Mirror(NALM),a novel design scheme is presented for the compression of unchirped Gaussian pulses with low peak power.
文章利用脉冲对的交叉相位调制(XPM)效应和非线性掺铒光纤放大环镜(ED-NALM)的整形放大作用,提出了一种对无啁啾高斯脉冲进行脉冲压缩的设计方案。
2.
Noise characteristics of cross phase modulation (XPM) wavelength converters were studied,and how to achieve the best wavelength conversion performance by choosing parameters such as injecting currents was discussed.
研究了交叉相位调制(XPM)型波长转换器的噪声特性,讨论了如何选择XPM型波长转换器的注入电流等参量使系统处于最佳工作状态。
3.
Cross-phase modulation (XPM) is introduced in this paper.
介绍了交叉相位调制(XPM)效应的概念,数值分析了其对波分复用(WDM)系统中一阶偏振模色散(PMD)补偿性能的影响。
5) cross phase modulation
交叉相位调制
1.
There are four kinds of interaction of two beams of light: cross gain modulation, cross phase modulation, cross state of polarization modulation, and four wave mixing.
有4种光-光互作用,即交叉增益调制、交叉相位调制、交叉偏振调制和四波混频,可以灵活地组成各种光信号处理器件,如波长变换器、全光触发器、全光逻辑、全光时钟恢复、全光缓存器,正成为整个光信号处理的基础。
2.
Nonlinear phase shift of signal laser is induced by control pulse because of cross phase modulation.
该全光脉冲整形器利用波分复用器将控制光脉冲引入光纤环形镜中,控制光脉冲由于交叉相位调制在信号光上产生了非线性附加相移。
3.
A new asymmetrical pulse pair method is proposed which can be used to suppress the pulse walk_off effect during the process of pulse compression by the cross phase modulation of pulse pair.
提出一种新的抑制离散效应的方法———非对称脉冲对法 ,并对采用该方法和采用非同步耦合法在基于脉冲对交叉相位调制对脉冲进行压缩过程中 ,对离散效应影响的抑制效果进行了研究 。
6) cross-phase modulation(XPM)
交叉相位调制(XPM)
补充资料:相位一致性
相位一致性
磁共振成像术语。磁共振成像中,外磁场内的质子具有一致的进动频率时,质子间可保持恒定的相位关系,称相位一致性或同相(inphase)性。相位一致性的丢失可导致横向磁化矢量的减少以至消失。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条