用系统变量比例脉冲方法控制超混沌的电路实验研究

来源 :物理学报 | 被引量 : 0次 | 上传用户:voolxu
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
利用电子线路实验实现了用正比于系统变量周期脉冲扰动法 (PP SV)控制超混沌 ,只用单一输出信号作为反馈信号 ,改变原来只对系统变量进行自身替换的方式 ,将反馈信号加到系统的其他变量上 .将这种改进的方式用于一个超混沌电路中 ,得到了很好的控制效果 .数值模拟结果与实验结果基本符合 . Using the electronic circuit experiment, hyperchaos is controlled by the periodic pulse perturbation method (PP SV) which is proportional to the system variable. Only a single output signal is used as the feedback signal to change the original way of replacing only system variables. The feedback signal is added to the system Of the other variables.This improved method is used in a hyperchaotic circuit and a good control effect is obtained.The numerical simulation results are in good agreement with the experimental results.
其他文献
Background Chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) is a clinical syndrome characterized by pain in the perineum,pelvis,suprapubic area,or ext
为了探索煤矿岩层变形的钻孔光纤检测方法,采用物理相似材料模型模拟岩层的压缩和沉降过程,设计并制作一个埋入3个光纤Bragg光栅传感器的水泥砂浆预制棒,用于模拟钻孔。测试
基于神经网络 ,研究了两个混沌系统都存在扰动情况下的同步问题 .该方法能有效地克服不确定性对同步所造成的破坏 ,实现了良好的同步效果 .针对Lorenz系统进行了数值计算 .数
Background Arterial stiffness increases with age and is also associated with traditional cardiovascular risk factors.Little is known about the relations of homo
Background Stereotactic surgery has been used to treat heroin abstinence in China since 2000 by ablating the amygdaloid nucleus (AMY) and the nucleus accumbens
Riem ann问题迭代求解的计算量很大 ,为了提高效率 ,减小计算量 ,提出一种 Riemann问题的近似解法。把Riem ann问题中的膨胀波看成是“膨胀激波”,认为左右状态之间存在由两
Background A novel circular pulmonary vein ablation catheter (PVAC) has been introduced for pulmonary vein isolation (PVI).Accurate delineation of left atrium-p
ST-segment elevation myocardial infarction (STEMI)is usually caused by acute occlusion of an infarct-related coronary artery (IRA),resulting from rupture
Background Helical tomotherapy (HT) is a new image-guided intensity-modulated radiation therapy (IMRT).The aim of this study was to evaluate the changes in the
The dose-dependent cytotoxicity effect on human hepatocyte(HL-7702 cells) induced by "naked" Fe3O4 nanoparticles was assessed through cell viabilities and lacta