本文获得了增益色散和增益饱和非线性介质中的光孤子脉冲的解析解。
An analytical solution is obtained for soliton pulse propagation in nonlinear media with gain saturation and gain dispersion in this paper.
导出了在对数饱和非线性介质中传播的强激光基模高斯光束宽度随传播距离变化的方程。
The variation equation describing distance dependence of the beam waist of a fundamental Gaussian beam with high intensity propagating in logarithmically saturable nonlinear media has been deduced.
本文提出了带有不对称饱和非线性环节的线性离散系统的自适应控制算法,该算法简单易行。
This paper presents an adaptive control algorithm for discrete time linear systems with asymmetric saturation nonlinearity. This algorithm can easily be realized.
本文针对单瓶颈节点网络,考虑两个饱和非线性因素,制定控制规则,寻找优化参数,设计模糊控制器。
In this paper, single bottleneck node network is considered. With two saturation factors, we make control rules, find optimal parameters and design the controller.
针对工业控制过程中广泛存在的对象的时滞与饱和非线性的特性,提出了一种用于快速跟踪问题的控制方法。
Aiming at the characteristics of delay and nonlinear saturation widely existing in the process of industry control, this paper presents a control arithmetic for fast-tracking control.
利用系统的输入-输出研究方法,通过求解系统的线性矩阵不等式(LMI),确定了具有饱和非线性系统的增量增益。
Through the method used to study system's input-output stability and working out the LMI problem, we can attain the incremental-gain of nonlinear system.
利用系统的输入-输出研究方法,通过求解系统的线性矩阵不等式(LMI),确定了具有饱和非线性系统的增量增益。
Through the method used to study system's input-output stability and working out the LMI problem, we can attain the incremental-gain of nonlinear system. In this paper, two examples are given.
示例计算结果表明,确定系统的增量增益不但可以方便地判断饱和非线性系统的稳定性,而且在一定程度上也反映了系统的鲁棒性。
And the results show that the nonlinear system incremental-gain can be, in some degree, used not only to judge system stability but also to reflect system's robust.
该方法先考虑输入具有饱和非线性的线性系统一般形式,再通过构造低增益部分、高增益非线性部分及复合非线性控制律三步完成设计。
The normal form of the linear systems with input saturation was considered; and then the control law was designed by constructing low-gain, high-gain and CNF gradually.
为了获得更加清晰的光谱线,他们成功发现了非线性方法像磁性饱和和双光子光谱学。
Tomget sharper spectral lines, they started by successfully developing nonlinear methods such as saturation or two-photon spectroscopy.
研究一类具有非线性饱和执行器的不确定线性时滞系统的鲁棒镇定问题。
The robust stabilization problem for a class of uncertain linear time-delay systems containing sector nonlinear saturating actuator is considered.
上述计算结果是基于二维非线性分析,没有考虑导磁机壳的饱和问题。
The above calculated results were based on two-dimensional nonlinear analysis, which did not allow for magnetic saturation at the back yoke.
分析了单饱和输入下控制系统的相空间分布规律并给出了具体的饱和输入下非线性控制系统的空间结构。
The phase space of control systems with saturated input is analyzed and the space structure of control systems with saturated input is presented.
采用饱和型标量函数构成非线性滑模建立直流伺服机器人控制系统的自适应变结构数学模型。
Mathematical model of adaptive variable structure of control system for DC servo robot was established with nonlinear sliding mode formed with saturation type scalar functions.
研究了一类预防接种情况下具有一般非线性饱和接触率SIR流行病模型动力学性态。
The dynamic behavior of a kind of SIR epidemiological model with general nonlinear saturated contact rate is considered under vaccination.
针对吊车系统定位和防摆的控制要求,提出了一种基于嵌套饱和方法的非线性控制策略。
A nonlinear control strategy based on nested saturation approach is presented for an overhead crane to achieve positioning and anti-swing control.
计算结果表明,在短暂的线性增长之后,不稳定性将趋于非线性饱和。
It is found that the instability tends to become nonlinear saturation after, a short period of linear growth.
利用光探测器的非线性饱和特性控制腔内损耗。
The resonator loss is controlled by using the nonlinear saturation characteristic of photodetector.
目的研究一类具有饱和接触率且潜伏期、染病期均传染的非线性SEIRS流行病传播数学模型动力学性质。
Aim Dynamical behavior of a kind of nonlinear SEIRS model of epidemic spread with the saturated rate, which has infective force in both latent period and infected period, is studied.
形成磁岛的特征时间很大于流动撕裂模不稳定性引起磁岛非线性饱和的特征时间。
The characteristic time for the formation of magnetic islands is much longer than that of nonlinear saturation of magnetic islands caused by the streaming tearing instability.
重点研究了非线性双跳变电路中跳变幅度的变化对饱和输出功率的影响。
The changes of the step amplitude in non-linear dual step circuits are emphasized which affect saturated output power.
针对多变量饱和线性系统的时变参考输入跟踪问题,研究了一种组合非线性输出反馈控制器的设计方法。
A new composite nonlinear output feedback controller is proposed to track the time-varying reference inputs for multivariable linear systems with input saturation.
由于非饱和流动的数学模型归结为非线性的偏微分方程,除了一些很特殊的情况外,很难得到解析解。
It is very difficult to get analytic solution except some very specific cases for the model owing to nonlinear partial differential equation.
实验结果表明饱和粘土微尺度孔隙渗流为非线性流。
Results of experiments show that flow in micro-scale pore of saturated clays follows law of nonlinear flow.
扰动能量的非线性饱和对应着双稳态方波现象的出现。
The nonlinear saturation of the disturbance energy is corresponding to the emergency of bistable phenomenon.
对饱和现象(泵浦抽空)、非线性反射率随探测波的变化以及参量振荡等给出了令人满意的定量描述。
With these solutions, change of nonlinear reflectivity with the pump waves and the probe wave, and saturation, and parameter oscillation arc-described.
有界区域上多孔介质中可压缩可混溶驱动问题由两个非线性抛物型方程耦合而成:压力方程和饱和度方程均是抛物型方程。
Miscible compressible displacement in a porous media is modelled by a nonlinear coupled system of two parabolic equations: the pressure equation and the concentration equation.
建立了在该电路中(交流和饱和状态运用)以铁氧体作为非线性电感的数学模型。
For the circuit operating in AC and saturation condition, a mathematical model of the ferrites as the nonlinear inductance element is built up.
针对系统中某些环节的饱和特性而引起的非线性过渡过程,本文提出一种初值解法。
In this article an initial value resolving method is Presented for resolving the non-linear transient Process caused by saturant characteristic of some block of the system.
从光子晶体的传输矩阵理论出发,推导了掺杂饱和吸收非线性介质的光子晶体的缺陷模的透射率,以及缺陷层中局域光的增强因子。
The transmittance of defect mode in one dimension photonic crystals with nonlinear absorptional dielectric materials was deduced by the transfer matrix theory.
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