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renyiweifen
- Duffing振子的Matlab程序,用于产生Duffing振子序列。-Duffing oscillator Matlab procedures used to produce Duffing oscillator sequence.
duffing
- duffing混沌振子的实现代码,以及绘制duffing系统分岔图的源代码,matlab程序。
混沌时间序列预测
- 1、该工具箱包括了混沌时间序列分析与预测的常用方法,有: (1)产生混沌时间序列(chaotic time series) Logistic映射 - \ChaosAttractors\Main_Logistic.m Henon映射 - \ChaosAttractors\Main_Henon.m Lorenz吸引子 - \ChaosAttractors\Main_Lorenz.m Duffing吸引子 - \ChaosAttractors\Main_Duffing.m Duffin
fuzhipu
- 绘画Duffing振子的幅值谱即频率—幅值特性图。-Painting Duffing oscillator amplitude spectrum that frequency- amplitude characteristics of Fig.
Chaotic-Duffing
- 混沌振子工具箱,MATLAB源码,值得学习-Chaotic Systems Toolbox, based on matlab
Duffingorbit
- 杜芬振子相轨图在利用混沌处理机械故障微弱信号应用Duffing相轨-Duffing oscillator with mechanical failure orbit map at a weak signal processing phase Duffing orbit
Duffing_success
- 利用混沌振子检测微弱正弦信号,以duffing系统为例,采用的梯形积分积分求取微分方程-Detection of chaotic oscillator using weak sinusoidal signal to duffing system as an example, using the trapezoidal integration points to strike a differential equation
JI-YU-HUN-DUN
- 本论文首先阐述了利用Duffing振子进行微弱信号检测的基本方法及具体实现方法,论证了根据系统相轨迹的变化来判断目标信号中是否含有周期信号的混沌振子检测方法。将Lyapunov特性指数作为一种定量的混沌判别方法应用到微弱信号混沌检测领域,分别研究了连续系统和时间序列的Lyapunov指数计算方法。-his paper first discusses how to use the Duffing oscillator are the weak signal detection, the basic
duff_for_sin
- 基于maglab/simulink平台设计的利用duffing振子检测微弱正弦信号,非常好的一个源程序,自己亲自调试,运行在matlab2012b上没有问题,仿真步长0.01s,采用RK四阶算法。若有问题,欢迎指教-Based maglab/simulink platform using duffing detect weak sinusoidal oscillator signal, a very good source, personally commissioning, operation
zaosheng
- 噪声影响下,利用duffing振子进行微弱信号的检测-Under the influence of noise, the use of duffing oscillator for weak signal detection
renyipinlv
- 利用duffing振子对任意频率的微弱信号进行检测-For any use of duffing oscillator frequency of weak signal detection
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- 对duffing振子各个状态进行分析,并研究输入微弱信号后,相轨迹图的变化-Of duffing oscillator each state is analyzed, and the weak signal input, after the change of the phase track diagram
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- 在白噪声背景下,利用duffing振子进行微弱信号的检测-Under the background of white noise, the use of duffing oscillator for weak signal detection
duffing
- Matlab 语言,杜芬振子相图,位移时间图,混沌展示。-duffing
duffin
- 计算Duffing振子的lyapunov指数(calculation Duffing factors lyapunov exponent)
Weak signal detection
- 针对强噪声背景中弱信号检测问题,在传统检测方法基础上,提出了基于联合去噪和频率调制的微弱信号检测方法。搭建自相关和小波阈值变换联合去噪系统,极大程度抑制了噪声对检测结果的不利影响。利用频率可调标准信号调制待测信号频率,使得被测信号与检测系统策动力信号的频率差满足检测条件,打破了利用Duffing 振子检测系统只能检测与系统策动力频率相近信号的限制。(In order to solve the problem of weak signal detection in strong noise bac
A-duffing
- 用于检测微弱信号的Duffing系统,这是我的毕业设计一部分,因为我做的时候也曾求取过很多资料,但是并没有找到,因此在我完成之后,上传这个代码,希望这个能帮助别人。 里面还有后续做的GUI界面实现的Duffing振子检测功能,可检测信号幅值和频率。(The Duffing system for detecting weak signals, this is part of my graduation project, because I also asked for a lot of info
非线性随机振动第一次作业
- 本代码用matlab编程,计算了duffing振子(杜芬振子)和非线性加幂律振子的响应,使用的方法是Newmark β方法和Runge-kutta方法,资源内容包括matlab代码和演示PPT,仅供学习使用,有问题可以留言。(This code uses MATLAB programming to calculate the response of Duffing oscillator and nonlinear plus power-law oscillator.)