normal dispersion
英 [ˈnɔːml dɪˈspɜːʃn]
美 [ˈnɔːrml dɪˈspɜːrʒn]
正常分（扩）散; 正常离差
双语例句
- Compression of Bright Optical Pulses by Dark Solitons in the Normal Dispersion Region of Single-Mode Fibers
单模光纤中基于暗孤子交叉相位调制的亮脉冲压缩 - Switching Condition for Dark Soliton Switching Made by Birefringent Fiber with Normal Dispersion
用正常色散的双折射光纤所作的暗孤子开关的开关条件 - The results show that modulation instability can be produced both in anomalous dispersion regime and in normal dispersion regime.
结果表明，在反常非线性区和正常色散区都能产生调制不稳定性； - Gain spectrum of the region far away from zero of abnormal dispersion regime is near zero than that of normal dispersion regime, and the widths of two spectrum regions have quasi-discrete symmetric relation.
反常色散区远离零点的频谱区的增益谱比正常色散区的增益谱更靠近零点，且两个频谱区的范围有准分离的对称关系。 - In the normal dispersion, using the additive pulse mode-locking based on nonlinear polarization evolution, the Yb 3+-doped fiber laser can oscillate in the mode-locked state by adjusting the position of the polarization controler ( PC) and reducing the loss in the cavity.
在腔体净群速度色散为正的掺Yb3+光纤环形腔激光器中，采用非线性偏振旋转的相加脉冲锁模技术，通过调节偏振控制器的方向和减少腔内损耗，实现稳定的锁模运转。 - Self-focusing properties of chirped Gaussian pulse beams in media with normal dispersion
啁啾高斯脉冲光束在正色散介质中的自聚焦特性 - From abnormal dispersion region to normal dispersion region, the bandwidth reduced and became flattened.
同时，增益的大小和平坦性能也受到光纤色散特性的影响，从反常色散区到正常色散区，增益带宽逐渐变小，增益不平坦性有一定的改善； - The solution for NLS equation in normal dispersion has been gotten, including chirped and nonlinear saturation medium effect, the solution for the influence of dark soliton by chirped and nonlinear saturation medium effect is discussed in detail.
运用行波法求解正常色散区含频率啁啾和介质非线性饱和效应的NLS方程，并由得到的孤子解讨论了啁啾和介质非线性饱和效应对暗孤子传输特性的影响。 - Effects of group velocity dispersion ( GVD) induced chirp evolution and self phase modulation ( SPM) induced chirp evolution as well as the combined GVD and SPM induced chirp evolution in the normal dispersion regime of single mode fibers are studied.
对单模光纤正常色散区，群速度色散所致啁啾、自相位调制所致啁啾以及两者共同作用所致啁啾的演变过程进行了研究。 - Numerical results show that the squeezing still survives, but the squeezing is weaker in the normal dispersion media than in the anormal dispersion media and the initial negative chirp is benefit for squeezing.
数值结果表明，正色散克尔介质中，光脉冲还是压缩态，但压缩和负色散克尔介质比起来弱一点，初始的负啁啾有利于压缩。 - Experimental research on the spectral feature 0f chirp pulse in normal dispersion fiber
啁啾脉冲在正常色散光纤中频域特性实验研究 - Quantum Propagation of Optical Pulse with Initial Chirp in the Normal dispersion Media
啁啾光脉冲在正色散介质中的量子传输 - Based on a newly developed general quantum theory of nonlinear optical pulse propagation, the change of the squeezing ratios are studied as the propagation of the optical pulse with initial chirp in the normal dispersion Kerr media.
用一种新提出的通用的非线性光脉冲传输的量子理论，我们研究了具有啁啾的光脉冲在正色散克尔介质中传输时的压缩比变化情况。 - The results show that the effect of chirp elimination using a linearly chirped fiber grating is better than that using normal dispersion optical fibers or F-P cavity, especially in canceling nonlinear chirp.
研究结果表明，光纤光栅的啁啾消除效果要好于其他两种方法，尤其是在消除非线性啁啾方面效果更为突出。 - Gbit/ s, 23 km optical soliton transmission was achieved using normal dispersion fiber elimination chirp. The fundamental and high order optical Soliton were observed.
利用正常色散光纤消啁啾成功地进行了1Gbit／s，23km的光孤子传输，观察到了一阶和高阶孤子传输现象。 - Normal dispersion with negligible absorption or anomalous dispersion with small gain can be achieved at multiple frequency regimes by varying the sum of the relative phases.
我们通过改变相对相位之和可以获得多个频率域上的无吸收的正常色散或者表现增益特性的反常色散。 - Consequently, the self-focusing properties of the pulse with large chirp in the nonlinear medium with normal dispersion were different from those of femtosecond pulse, but similar to those of nanosecond pulse.
因此，具有大啁啾的脉冲在非线性正色散介质中的自聚焦特性不同于飞秒脉冲，而与纳秒脉冲相似。 - The results show that the fiber with chromatic dispersion that is a convex function of wavelength in normal dispersion region is favorable for generating a flat SC spectrum.
发现在光纤的正常色散区，色散曲线与波长的成凸型函数关系的色散特征，有利于平坦光纤超连续谱的产生。 - The switching from normal dispersion to anomalous dispersion is obtained by varying the intensity from couple to probe transition.
通过改变耦合到探测跃迁的驱动场强度，可以实现从正常色散到反常色散的转换。 - A new method for ultrashort optical pulse train generation from a cw signal in the normal dispersion regime of optical fibers is suggested.
提出一种在单模光纤正常色散区由连续波产生超短光脉冲串的新方法。 - We suggest that a three-level cascade medium be used to achieve the switching from normal dispersion to anomalous dispersion.
建议利用三能级级联型介质实现从正常色散到反常色散的变换。 - After calculating the effective refractive index of the structure, we have verified that the impurity band has a normal dispersion.
通过计算结构的有效折射率，证实了杂质带色散是正常色散。 - The results show that the XPM induced MI not only in the anomalous dispersion regime but also in the normal dispersion regime;
研究结果表明，XPM产生的MI不仅在光纤反常色散区可以产生，而且在正常色散区也可以产生； - Studied on the property of chirp in the normal dispersion region of Non-Kerr-Like optical fibers
非克尔光纤正常色散区内啁啾特性研究 - The results show that the input pulses have different gain spectra obviously when input power regime is different, both in anomalous dispersion regime and in normal dispersion regime. Furthermore, the gain spectra is different for different intrinsic birefringence when power of input pulse is invariable.
结果表明在反常色散区和正常色散区，对应不同的功率区域输入脉冲有不同的增益谱，并且当输入脉冲功率一定时，双折射性质变化导致增益谱表现出明显的不同。 - The research results showed that fineness and particle size span of this method are better than normal dispersion method.
研究结果表明，此法得到的重钙颗粒的细度、粒径跨度均好于普通分散法。 - The research results confirm the suitability of nonlinear PCF with normal dispersion for all-optical 2R regeneration. 8.
研究结果表明，具有正常色散的非线性PCF适合于全光2R再生。 - In addition, we suggested a novel method to enhance the sensitivity of the M-Z interferometer by combining the anomalous dispersion and normal dispersion at the resonance region.
提出了一种结合正常色散和反常色散效应来提高M-Z光纤干涉仪灵敏度的新方法，并在实验上验证了该方法的有效性。 - According to the nonlinear Schrodinger equation ( NLSE), dark soliton can be formed in normal dispersion fibers.
根据非线性薛定谔方程，在正色散的光纤中可以产生暗孤子。