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Approximate Equivalence of Higher-Order Feedback and Its Application in Chaotic Systems

点击次数:发表时间:2024-03-05

  • DOI码:10.1142/S021812742450007X
  • 发表刊物:International Journal of Bifurcation and Chaos
  • 摘要:Based on the feature of piecewise linear (PWL) functions, a nonlinear feedback of a higher-order system can be transformed to an approximately equivalent PWL function so as to ease system implementation in engineering. As an example, a cubic feedback term can be approximately equivalently transformed to be a PWL function. Since the PWL function can be expressed by many simple functions such as signum function and absolute-valued function, the cubic term can be approximately equivalently replaced with these functions. Consequently, the method of approximate equivalence is employed in the JCS-08-13-2022 (JCS) chaotic system for simple circuit design and implementation. In this approach, the widely used multipliers are avoided and the circuits become more economical and also more robust. In this paper, the cubic Chua’s resistor is equivalently approximately replaced by a PWL function. To show the effectiveness of the approximate equivalence, numerical simulations are demonstrated and verified by circuit implementation.
  • 全部作者:Irene Moroz,付海燕,雷腾飞
  • 第一作者:高义凯
  • 论文类型:期刊论文
  • 通讯作者:李春彪
  • 是否译文:否
  • 收录刊物:SCI
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论文成果

个人信息

  • 性别:男
  • 职称:教授
  • 所在单位:人工智能学院(未来技术学院、人工智能产业学院)

曾获荣誉:

  • 2023-12-01  曾获荣誉当选: 江苏省工程师学会科学技术奖 提名奖
  • 2023-01-02  曾获荣誉当选: 2022年江苏省通信学会科学技术奖一等奖
  • 2018-08-01  曾获荣誉当选: 2018年 江苏省教育教学与研究成果奖(研究类)三等奖(高校自然科学研究类)
  • 2018  曾获荣誉当选: 江苏省教育教学与研究成果奖(研究类)三等奖
  • 2015  曾获荣誉当选: 领跑者5000
  • 2013  曾获荣誉当选: 第八届春晖杯大赛优胜奖
  • 2014  曾获荣誉当选: 国家级教学成果奖
  • 2011  曾获荣誉当选: 省级教学成果奖

其他联系方式

  • 邮编:210044
  • 通讯/办公地址:宁六路219号南京信息工程大学人工智能学院
  • 办公室电话:025-58235339
  • 移动电话:13912993098
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