The results showed that the phenomenon are caused by Raman self-frequency shift, group velocity dispersion (GVD),self phase modulation(SPM) and third order dispersion(TOD).
结果表明,光纤中超连续谱的产生主要是拉曼自频移、群速度色散、自相位调制和三阶色散效应共同作用的结果。
参考来源 - 光纤中超连续谱的产生与分析·2,447,543篇论文数据，部分数据来源于NoteExpress
结果表明在光子晶体光纤中产生了孤子自频移现象。
It is found that soliton self_frequency shift is generated in a photonic crystal fiber.
运用数学求解及数值模拟方法，通过MATLAB编程画出了啁啾演变图，据此来研究自频移现象。
By means of mathematical calculation and numerical simulation, the chirp evolutions are plotted using MATLAB. hence the phenomenon of self-frequency shift can be studied.
进一步的分析显示，多普勒频移不能解释朝长波方向扫描的波长自扫描现象。
Furtheremore, the analysis indicates that the Doppler frequency shift cannot be Used to explain the wavelength self-scanning initially towards the longer wavelength.
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