When the input power equals the critical power, a spatial optical soliton occurs;
当初始功率等于临界功率时，可以得到空间光孤子。
The representative experiment system of telecommunication of optical soliton is introduced.
最后介绍有代表性的光纤孤子通信试验系统。
In this paper, the optical soliton transmission issue in the fiber consisting of a chiral medium is studied.
本文研究了手性介质构成的光纤中光孤子的传输问题。
Then, the paper points out its tendency and shows that it is important of optical soliton to signal processing.
指出其发展趋向和光学孤子在信号处理中的重要意义。
The interaction between two optical soliton is derived from nonlinear Schrodinger equation by variational approach.
本文利用变分原理，通过非线性薛定谔方程，导出光纤中传输的光学孤子相互作用。
Optical soliton transmission is one of the popular research briskest subjects in modern optical communication technology.
当前光通信技术研究中的一个热点课题是光孤子传输。
Finally, the optical soliton switching issue is studied in the chiral nonlinear directional coupler consisting of a chiral fiber.
最后研究了由手性光纤构成的非线性方向耦合器中出现的孤子开光特性。
High efficiency soliton laser produces qualified optical solitons that is important for long distant soliton fiber communications.
高效率的孤子激光器所产生的高质量光孤子能为长途光通信准备良好的初条件。
Optical soliton is the most ideal carriers of information for communication system in optical fibers because of its peculiar character.
光孤子以其独特优点成为光纤通信系统中最理想的信息载体。
It is pointed out that two optical solitons will strongly affect each other if they are very close, which makes the soliton shape aberrant.
讨论了光纤损耗对光孤子传输的影响，并说明当光孤子对在光纤中传播时，距离太近将会产生强烈的相互作用，导致孤子形状发生畸变。
It is well-known that optical soliton described by a nonlinear Schrodinger (NLS) equation may propagate stably in single-mode optical fiber.
人们熟知，由非线性薛定谔(NLS)方程描述的光学孤子可以在单模光纤中稳定地传输。
The intensity and polarity of the applied field have a remarkable influence on the wave shape of steady state bright screening-photovoltaic optical soliton.
外加电场的强度和极性对稳态屏蔽光伏明孤子的空间波形有显著的影响。
The studies on an optical soliton source which is prepared using a gain -switched DFB laser, a F-P optical filter and an Er-doped fiber amplifier are reported.
报道了利用增益开关分布反馈半导体激光器、F-P光学滤波器及掺饵光纤放大器研制成光孤子源的研究工作。
When the initial power is equal to the critical power and light beam is incident at the beam waist, the elliptical Hermite-Gaussian spatial optical soliton is obtained.
当初始功率等于这一临界功率，光束从光腰处入射时，可得到椭圆厄米高斯空间光孤子。
Propagation feature of optical soliton near the zero-dispersion wavelength point is researched by using Reductive Perturbation Method (RPM) and Renormalization Method in this paper.
本文利用约化摄动重整化方法研究了光纤零色散波长点附近光孤子传输的特征。
Using non-deformation principle of soliton propagating over ultralong distance(fibers), the ultrahigh speed and ultralong hauls transmision system—optical soliton communication is developed.
利用光孤子传输长久不变形的原理，构成一种超高速、超长距离的光纤通信系统——光孤子通信系统。
Study the detailed physical process of the group-velocity dispersion-induced pulse broadening, this must be taken as prepare the ground for the founding of optical soliton in nonlinear fiber.
研究了线性光纤中色散导致光脉冲展宽的详细物理过程，以此为光纤中光孤子产生的物理过程作物理上的准备。
And it predicts the application prospect of optical soliton in optical fiber communication integrating the results of optical soliton experiments in optical fiber communication during recent years.
并结合近年来光孤子光纤通信实验的结果，对未来光孤子光纤通信的实用前景作了预测。
This paper focuses on the perturbation which takes the sine form. The effect of amplitude, frequency, wave number, and initial phase difference on the propagation of optical soliton is investigated.
重点讨论了扰动是正弦函数形式时，耦合强度、频率、波数、初始相位差对光孤子传播的影响。
Optical soliton is not only an important research aspect, but also it has very important application foreground, which will be the new mold of optical communication and high speed full-optical switch.
光孤子不仅仅是一个重要的科学研究方向，它同时具有重要的应用前景，可能成为新一代的光通信传输模式和高速全光开关。
In this dissertation, we focus on researching the performance of both linear high-speed optical fiber communication and soliton transmission system using PSA as in-line amplifier.
本论文提出把PS A作为在线放大器应用于线性高速光纤通信系统和光孤子系统。
Based on the conditions of the gap soliton in periodical nonlinear optical medium, two inequalities for relation of parameters are obtained.
以周期非线性光学介质中隙孤子存在的条件为依据，数学计算分析得到两组参量关系不等式。
The effect of optical fiber dispersion parameter on the transmission performance of dynamic-soliton system using PSA as in-line amplifiers has been analyzed theoretically by computer simulation.
采用计算机系统仿真方法研究光纤色散参量对应用相敏光放大器 （PSA）作为在线放大器并采用平均孤子传输方案的光孤子通信系统传输性能的影响。
The results also show unequal amplitude method can reduce the interaction between femtosecond soliton in the presence of optical source chirp in a certain degree.
研究结果还表明，不等幅传输法在一定程度上可有效地抑制源啁啾飞秒孤子间的相互作用。
Higherorder soliton can be compressed by NOLM Nonlinear optical fiber loop made of DDF Dispersion Decreasing fiber.
基于色散渐减光纤的非线性光纤环境(DDF -NOLM)能够有效压缩高阶孤子脉冲。
At present, both linear high-speed optical fiber communication system and soliton transmission system are mostly using EDFA as in-line amplifier.
目前线性高速光纤通信系统和光孤子传输系统大多采用EDFA作为在线放大器来补偿光纤损耗导致的能量损失。
Thereby, the application of the theory of soliton perturbations in optical fibre communication has significant scientific research value.
所以，孤子微扰理论在光纤通讯中的应用具有非常重要的科研应用价值。
Dispersion-managed soliton interaction is investigated in an optical time-division multiplexed system with random dispersion map by the variational approach and the numerical simulation.
本文采用变分法和数值方法研究了具有随机色散的光时分复用系统中色散管理孤子相互作用。
We derived the theoretical results of soliton interactions in optical fiber with super-Gaussian sliding-frequency filters.
使用超高斯滑频滤波器控制光学光纤中孤子相互作用的理论结果。
The influence of optical source chirp on femtosecond soliton interaction is studied numerically, and the unequal amplitude method can reduce the interaction.
数值研究了源啁啾飞秒孤子间相互作用，提出了抑制该作用的可能方案；
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