...球的圆形或椭圆曲线相比,色散曲面的尖角易导致波长或角度些微差异 的入射光产生大角度的群速度色散 (group velocity dispersion),而曲率极小 的平缓曲线则易形成大幅度的相速度色散 (phase velocity dispers- ion):波向量k 呈大角度的方向变化。
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...透镜锁模原理 吉林大学硕士学位论文 15 2.1.3 超短脉冲的获得 由光学元件和增益介质引入的群速色散(group velocity dispersion,GVD)和自相位调制(self-phase modulation,SPM) 是获得超短脉冲的最大障碍。
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Negative Group Velocity Dispersion Mirror 负群速差色散镜
positive group-velocity dispersion 正群速色散
GVD Group Velocity Dispersion 群速度色散
Spatial induced group velocity dispersion 空间诱导色散
zero group velocity dispersion 零群速色散
group velocity dispersion effect 群速弥散效应
normal group velocity dispersion 正常群速度色散
normal group-velocity dispersion 正常群速度色散
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
The reflection spectrum, time delay, and group velocity dispersion (GVD) of the gratings are analyzed.
并对此种光栅的反射谱,时延及群速度色散进行了理论分析;
The group velocity dispersion properties of photonic crystal fiber (PCF) were investigated in detail by equivalent index model.
应用等效折射率模型对折射率导模光子晶体光纤的群速度色散特性进行了详细的讨论。
The variations of group velocity dispersion and nonlinear frequency shift with the wave frequency and film thickness are also studied.
研究了群色散和非线性频移随频率和薄膜厚度的变化规律。
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