为解决上述问题，本文提出随机参数扰动加解密算法。
To solve those problems, this paper introduced appropriate perturbation algorithm by randomly changing the chaotic initial.
研究广义分布参数扰动系统的变结构及其一致收敛问题。
The variable structure control problem of singular distributed parameter system is studied and uniformly convergence is considered.
本文研究系统状态初值漂移和系统参数扰动对迭代学习控制算法收敛性的影响。
In this paper, the influence about system initial shift and system parameter disturbance on convergence of the algorithm is studied.
通过对语音信号加密的研究，参数自适应滞后同步具有很好的抗参数扰动特性。
The parametric adaptive lag synchronization shows the character against vibration of parameters through the encryption of sound signal.
本文采用小参数扰动法，首先研究了地壳弹性局部变化对潮汐倾斜、应变的调制作用。
The modulation action of the local variation of crustal elasticity on tide tilt and strain is investigated by means of minor parameter method.
利用参数扰动产生的有限精度混沌序列产生加密矩阵和置乱矩阵，对灰度图像进行加密。
Encryption matrixes and replacement matrixes are being generated by using the chaotic mapping via parameter perturbation, and then the gray-scale image is encrypted.
一般来说，焊接过程的稳定性就是要求在焊接设备参数扰动的情况下，保证焊接质量的稳定。
Generally speaking, the stability of welding process requires the stability of welding quality under the circumstances of parameter disturbance by welding equipments.
研究一类非线性参数扰动满足范数有界条件时多重时滞系统的鲁棒稳定性及其分散鲁棒控制。
The problems of robust stability and decentralized robust control for a class of multiple delay systems with nonlinear parameter perturbations which satisfy the norm-bounded conditions are dealt with.
以此为基础，对风机盘管换热器的换热进行了动态仿真模拟，得到了风机盘管换热器换热量随各进口参数扰动而发生变化的一般性规律。
Then, the dynamic heat exchange of a coil heat exchanger was simulated and some conclusions were drawn in terms of its regular laws of heat exchange.
采用邻域传播的思想，为每个水结点增加一个速度参数，推导出水面受到扰动后，水波的演变公式。
Increasing a speed parameter for each water node, we adopt the idea of neighboring regions spread to derivate the evolution formula of water wave with disturbance.
扰动因子的参数取值与围压相关。
Disturbance factor parameters change with confining pressure value.
系统包含状态时滞、控制输入时滞、参数不确定性和未知的非线性扰动。
The system under consideration involves state time delay, control input time delay, parameter uncertainties and unknown nonlinear disturbances.
电机控制模型中的建模误差，以及系统运行中的参数漂移，诸如电机的定、转子电阻随着温度发生变化，相当于对所研究的控制系统加入了扰动。
The modelling inaccuracy and parameter drift in motor control, such as the stator and rotor resistance shift with temperature, act as the disturbance in the control system.
滑模变结构控制是一种非线性控制方法，对系统的参数变化和扰动具有安全的自适应性。
Sliding mode variable structure (SMVS) is a nonlinear control method, which is adaptive to disturbance and parameter variations.
以典型的航天员推离动作对飞船的扰动力矩作为控制系统仿真的输入参数，分析姿态控制系统受到扰动后的响应。
Put the disturbance moments of typical astronaut's push-off act as the input datas of the control system simulation, and analyze the response of the attitude control system after disturbed.
我们考虑扰动不同力场参数对天然态和其它构象态之间平衡的影响。
Effects of perturbing various model parameters on the equilibriums between native-like states with other conformational states were considered.
仿真结果表明，该方案在保证伺服系统的快速精确跟踪性的同时，对系统参数变化和阻力扰动具有很强的鲁棒性。
The simulation results show that the control scheme not only can enhance fast tracking performance, but also has a strong robustness to parametric variations and resistance disturbances.
仿真实例表明，该控制律能保证误差的快速收敛性及对参数不确定性和外部扰动的鲁棒性。
The simulation example shows that control law can guarantee fast convergence of error as well as robustness of parameter uncertainties and external disturbances.
提出了航空发动机防喘控制系统设计和研制方法，分析了当战斗机发射导弹时热扰动参数对发动机的影响。
The design and development methods of aeroengine anti-surge control system are presented. Effects of heat disturbance parameters on the engine are analyzed during missile launch.
仿真和试验结果表明该控制策略对系统参数和负载扰动具有很强的鲁棒性，系统动、静态性能良好。
Simulation and experiment results show its good static and dynamic performance, as well as robustness against system parameter variations and load disturbances.
它可以克服原始cgpc有静态偏差，不能利用可测扰动信号和设计参数偏多的缺点。
It can overcome the shortcomings of the original CGPC with offset and much more design parameters and without using measurable disturbance signals.
针对外部扰动与参数不确定的情况，提出一种自适应反演滑模控制方案。
With external disturbances and uncertain parameters, an adaptive backstepping sliding mode control scheme was developed.
抑制系统参数变化和外部扰动的能力显著增强，充分体现了滑模控制的强鲁棒性。
The simulation results show that sliding mode controller has strong robustness in suppressing parameter variation and exterior disturbance.
模拟结果显示所提出的控制器具有快速跟踪预定轨迹、对参数时变和外部扰动具有鲁棒性等特点。
The simulation results show that the proposed controller is effective in fast tracking and robust to parameter variation and external disturbance.
似正常振荡阶段的振荡频率和衰减时间被称为似正规模，与初始扰动无关，主要由黑洞的参数决定。
The frequencies and damping time of the quasinormal oscillations called "quasinormal mode" (QNM) are determined only by the black hole's parameters and independent of the initial perturbations.
对含有有界扰动和参数不确定性的离散时间被控对象建立多个辨识模型，覆盖被控对象的参数不确定性。
Multiple models were set up to cover the parameter uncertainty of a discrete time system with bounded disturbance and uncertain parameters.
所提方法对混合扰动同样有效，仅个别参数的估计精度不如单一扰动。
The proposed method is also applied to the mixed disturbances, there are very few parameters whose accuracy is lower than that in single disturbance.
模型采用机组稳定运行工况点的数据确定静态参数，利用汽轮机调门开度扰动和燃料量扰动实验确定动态参数。
The model static parameters are calculated by unit stable running operating point, and the model dynamic parameters are derived by turbine disturbance and fuel flow disturbance experiments.
模型采用机组稳定运行工况点的数据确定静态参数，利用汽轮机调门开度扰动和燃料量扰动实验确定动态参数。
The model static parameters are calculated by unit stable running operating point, and the model dynamic parameters are derived by turbine disturbance and fuel flow disturbance experiments.
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