Modulation instability gain spectrum resulted from cross-phase modulation(XPM) in decreasing dispersion fiber (DDF) is presented from nonlinear Schrodinger equation.
从非线性薛定谔方程出发得到了色散缓变光纤中交叉相位调制 (XPM )不稳定性的增益谱。
参考来源 - 色散缓变光纤中交叉相位调制不稳定增益谱In chapter 4, rapid- and step-scan phase modulation FTIR-PAS are applied in depth profile of UV-photooxidized PE and PP, which are regarded as continuous layered materials.
论文第四章将光氧化降解的聚烯烃视为连续变化的层状材料,采用快扫描和步进扫描相调制傅立叶变换红外光声光谱对其进行深度剖析。
参考来源 - 层状聚合物复合材料的傅立叶变换红外光声光谱深度剖析研究·2,447,543篇论文数据,部分数据来源于NoteExpress
N a type of modulation, used in communication systems, in which the phase of a radio carrier wave is varied by an amount proportional to the instantaneous amplitude of the modulating signal 相位调制
This effect is called self-phase modulation.
这种效应叫做自相位调制。
Mode locking can be induced not only by loss modulation, but also by phase modulation.
锁模不仅可用损耗调制取得,也可用位相调制来得到。
We can realize the automation of the phase modulation by programming the controller of stepper motor.
通过对步进电机控制器编程实现了相位调制的自动化。
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