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duffingcheckfrequncy
- 利用duffing振子检测微弱信号频率的matlab程序。可以检测与周期策动力频率相差0.03之内的微弱信号频率。信噪比达到-68db-use Duffing oscillator frequency detection of weak signals in Matlab procedures. Can be detected with the cycle driven frequency difference of 0.03 with
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。
duffing混沌振子的实现代码
- 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
duffingcheckfrequncy
- 利用duffing振子检测微弱信号频率的matlab程序。可以检测与周期策动力频率相差0.03之内的微弱信号频率。信噪比达到-68db-use Duffing oscillator frequency detection of weak signals in Matlab procedures. Can be detected with the cycle driven frequency difference of 0.03 with
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.
jiang
- 研究了利用混沌相变进行弱信号检测的理论及仿真试验( 对基于)振子初值敏感性检测弱信号的方法分 析后指出,过渡过程会影响检测性能,提出一个猜数游戏,一种改进的弱信号检测方法( 对仿真输入噪声生成和仿真步长选择进行 研究后建立了仿真模型,在典型噪声背景下检测弱正弦信号( 实验结-Studied the use of chaotic phase transitions for weak signal detection theory
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。-duffing chaotic oscillator realization of the code, as well as the bifurcation diagram drawing duffing system source code, matlab procedures.
detection_of_phase_distributed_weak_sine_signal_ba
- 基于双耦合Duffing振子的随机相位正弦信号检测 采用双耦合混沌振子阵列实现了随机相位微弱正弦信号的检测,在此基础上,提出了新的检测方法,即利用单个耦合混沌振子,通过临界及周期状态 的变化检测随机相位微弱正弦信号并大致估计信号相位范围,该方法比双耦合混沌振子阵列法简单,更易于实现。-Based on double coupled Duffing oscillators random phase sine signals det
Chaotic-Duffing
- 混沌振子工具箱,MATLAB源码,值得学习-Chaotic Systems Toolbox, based on matlab
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.
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 we
duffing
- duffing振子的安全盆做法,运用Fortran软件运行,很方便,很实用,对学习非线性方面的同学很有帮助-duffing osillator for the safe basin
duffing-
- duffing振子在检测微弱信号时通过改变相关参数检测出信号的阈值-Duffing oscillator in detecting weak signal by changing the relevant parameters when the detected signal threshold
duffin
- duffing振子在检测微弱信号时通过改变相关参数检测出信号的阈值-Duffing oscillator in detecting weak signal by changing the relevant parameters when the detected signal threshold
signal-detection.
- 基于Duffing振子的微弱正弦信号检测。-The weak sinusoidal signal detection based on Duffing oscillator.
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, perso
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
达芬振子相图分叉图
- 达芬振子matlab编程相图分叉图庞加莱映射主程序ODE45(Duffing oscillator matlab programming diagram bifurcation diagram)
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