| 1. | A new delayed feedback control approach of discrete chaotic systems 一种新的离散混沌系统的延时反馈控制 |
| 2. | Controlling spatiotemporal chaos in coupled map lattice by delay feedback 延迟反馈控制耦合映象格子中的时空混沌 |
| 3. | This paper is concerned with a two - neuron artificial neural network model with delayed feedback 摘要讨论了一类二元时滞反馈人工神经网络模型。 |
| 4. | Standard feedback control and delay feedback control are employed to stabilize the system to an unstable equilibria 利用标准反馈控制与时滞反馈控制实现系统不稳定平衡点的镇定。 |
| 5. | The paper researches on the control of chaos or hyperchaos via the method of the tune - delayed feedback control ( dfc ) , the proportional periodic pulse perturbation to the system variables ( pp - sv ) and limiting amplitude 本文主要对时间延迟反馈法( dfc ) 、正比于系统变量的周期脉冲扰动法( pp - sv )及限幅法这三种控制混沌和超混沌系统的方法展开了研究工作。 |
| 6. | In chapter 2 , we investigate the w - dimensional nonlinear difference system with delayed feedback where is the mcculloch - pitts signal transmission function , and obtain a stable 2 - period solution when m is even and a stable m / c - periodic solution when m is odd 研究了当m分别为奇、偶数时周期解的存在性与稳定性,得到了当m分别为奇、偶数时,系统的一个稳定的2k 、 mk周期解,所得结论推广了[ 28 ]中作者的结果。 |
| 7. | Chaos in permanent magnet synchronous motor ( pmsm ) is studied . to overcome the drawback of some existing methods , time delay feedback method is proposed to control chaos in pmsm . this method is simple , feasible and effective 研究了永磁同步电动机中的混沌现象,针对原有混沌控制方法的不足,提出延迟反馈方法控制永磁同步电动机中的混沌现象,该方法简单、易行、有效,仿真结果表明了理论分析的正确性。 |
| 8. | Taking cgle for example , we first introduce spatial grid filter technique to control the system turbulence states and obtain multiform regular spatial distributions , both with the time evolution keeping to be chaos or changing to be period . and we also control stc in cgle by using delay feedback method 以复金兹伯格?朗道方程为例,首次提出网格滤波方法,讨论滤波技术对这一系统时空混沌的控制,对规则滤波无法得到满意控制的复金兹伯格?朗道方程中的缺陷湍流和位相湍流有效地进行了控制,得到了丰富的时空斑图结构。 |
| 9. | The main results are as follows : 1 . dynamical behavior in coupled map lattices with regular topology are investigated by using lyapunov componet . 2 . dynamical behavior in coupled map lattice with scale - free topology are investigated in detail . our strategy is to apply three feedback control methods , including constant feedback and two types of time - delayed feedback , to a small fraction of network nodes to reach desired synchronous state 本论文正是对具有无标度拓扑结构的耦合映象格子的动力学行为进行了研究,主要内容和创新点如下: 1 .利用lyapunov指数对具有规则网络结构的耦合映象格子系统的动力学行为进行研究; 2 .对具有无标度网络结构的耦合映象格子系统的动力学行为进行了详细研究;为了使系统达到同步,我们的策略是应用三种反馈方法(常数反馈和两种时延反馈)对系统的部分节点进行控制以达到我们期望的状态。 |
| 10. | Using feedback with prediction to control chaos , we also catch hold of the result of high - period , which has never been reached . the double feedback method is introduced to control the chaos and hyperchaos in a 2 - dimensions discrete system and the spatio - temporal open - flow models based on the method of the delayed feedback and the predict method . the condition under which chaos can be stabi lized could be educed by theoretical analysis 提出预测反馈控制与延时反馈控制组合的双反馈控制方案,并将这一方案应用到对离散系统的混沌和超混沌的控制以及时空系统中混沌的控制;从理论上分析了具体系统采用此方案控制,系统能控制住的解析条件;理论和数值计算的结果都表明,使用组合的控制方案极大地拓宽了系统可控制的参数范围,提高了控制质量,有利于实际应用。 |