1) group velocity dispersion
群速度色散
1.
The effects of group velocity dispersion, polarization mode dispersion and nonlinearity in fiber on the performance of wavelength division multiplexing system are analyzed in detail.
论述了光纤群速度色散、偏振模色散及光纤中各种非线性效应对光波分复用系统性能的影响 ,并给出了为减小其影响而应采取的措施 。
2.
The properties of propagation of picoseconds optical soliton described by modified nonlinear Schr dinger equation with Kerr coefficient and group velocity dispersion distributing randomly in Dispersion-Shifted Fiber are studied by using symmetrical slit-step Fourier numerical method.
从描述色散位移光纤中Kerr系数随机扰动影响下皮秒光孤子的修正非线性薛定锷(NLS)方程出发,利用对称分步Fourier方法,对光孤子在Kerr系数和群速度色散随机扰动情况下的传输演化特性进行了数值研究。
3.
The results show that the broadening effects induced by the first order PMD are independent on group velocity dispersion (GVD) and chirp, which are different from the effects induced by the second order PMD.
考虑了光源初始啁啾的作用 ,推导出均方根脉宽的解析表达式 ,分析表明 :二阶偏振模色散对脉冲展宽的作用与群速度色散及啁啾有关 ,一阶偏振模色散的作用则与这两者无关。
2) group-velocity dispersion
群速度色散
1.
Then the effects of higher-order group-velocity dispersion (GVD) on SC generation in different fibers are analyzed and contrasted in details through simulation.
介绍了SC谱的产生机理,并通过数值计算具体分析和比较了各种光纤中高阶群速度色散(GVD)对SC谱产生的影响。
2.
Futher more, self-similar pulses which are generated in fiber amplifiers with positive group-velocity dispersion, have become popular owing its the most attractive characteristic which the spectrum of self-similar pulse can be widened with a strict linear chirp across the whole duration of the amplified pulse.
4、为了确定放大系统中光纤群速度色散参数,建立了用频域干涉法测量光纤的群速度色散参数的实验系统,详细分析了从干涉图中提取色散信息的数据处理过程,最后分析了实验中出现的问题并提出了相应的改进措施。
3.
Under the combined effects of group-velocity dispersion and self-phase modulation,the step Fourier method can be used to simulate the propagation of initial chirped Gaussian pulses inside fiber.
在群速度色散和自相位调制的共同作用下,可用分步傅里叶方法模拟初始啁啾对高斯脉冲在光纤中传输的影响。
3) GVD
群速度色散
1.
Interactions between the SPM-induced Chirpand GVD-red Induced Chirp in a Singlemode Fiber;
单模光纤中群速度色散和自相位调制所致啁啾的相互作用关系
2.
Taken into account both second order dispersion and SPM in the abnormal-dispersion region of single-mode fibers, we obtained the expression of chirp induced by GVD and SPM.
应用付里叶变换法,求解了非线性薛定谔方程,得出了单模光纤在正、反常色散区域中二阶群速度色散(GVD)效应所致啁啾的解析表达式。
3.
On the basis of GVD and SPM, an analytic expression of chirp induced by the interactions of both SPM and GVD chirp was obtained, completely analyzing the relationship of chirp changes and dispersion length LD and nonlinear length LNL.
在分析单模光纤群速度色散(GVD)效应和自相位调制(SPM)效应相互作用的基础上,导出GVD和SPM共同作用引起的啁啾表达式,全面分析了色散长度L_D、非线性长度L_(NL)与啁啾变化的关系。
4) group velocity dispersion (GVD)
群速度色散
1.
The effect of group velocity dispersion (GVD) on the focus was discussed.
考虑到激光腔模中光腰的频率依赖性 ,得到了超短脉冲高斯光束经消色差透镜聚焦后光场的解析形式 ,并讨论了此时透镜群速度色散对光束聚焦性质的影响。
2.
Structure dispersion is primary when wave of input optical pulse is close to verge outside the stop-band of Fiber Bragg Gratings, optical pulse can come into being Bragg solitons by a careful control of self-phase modulation (SPM), cross-phase modulation (XPM) and group velocity dispersion (GVD).
在光纤光栅中，当入射光脉冲的波长在禁带外并接近其边缘时，光栅的结构色散是最主要的，光脉冲在自相位调制(SPM)、交叉相位调制(XPM)和反常群速度色散(GVD)的共同作用下形成布拉格孤子。
5) normal group velocity dispersion
正常群速度色散
6) GVD
群速度色散(GVD)
补充资料：群速度
见波。
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