The Duffing system for detecting weak signals, this is part of my graduation project, because I also asked for a lot of information when I did it, but it was not found, so after I finished, upload this code, I hope this can help others.

Filename	Size	Update
A-duffing	0	2019-05-27
A-duffing\0.1噪声.fig	63828	2019-05-23
A-duffing\0.1噪声时域图.fig	80433	2019-05-23
A-duffing\chaosforSignalDetection.m	1126	2019-05-24
A-duffing\d_1.m	1120	2019-05-24
A-duffing\d_2.m	1133	2019-05-24
A-duffing\d_3.m	911	2019-05-27
A-duffing\duffing.m	182	2019-05-24
A-duffing\Duffing_GUI.fig	4909	2019-05-26
A-duffing\Duffing_GUI.m	5157	2019-05-27
A-duffing\duffing1.m	220	2019-05-24
A-duffing\duffing2.m	133	2019-05-24
A-duffing\GUI1.fig	5390	2019-05-26
A-duffing\GUI1.m	8558	2019-05-27
A-duffing\GUI3.fig	5559	2019-05-26
A-duffing\GUI3.m	7709	2019-05-27
A-duffing\runge_kutta1.m	481	2019-05-23
A-duffing\st.mat	101051	2019-05-27
A-duffing\w=1000大尺度周期r=0.827609.fig	59868	2019-05-23
A-duffing\w=1000混沌临界	r=0.827608.fig	61755	2019-05-23
A-duffing\w=1大尺度周期状态r=0.8277.fig	59981	2019-05-23
A-duffing\w=1大尺度周期状态时域图.fig	76410	2019-05-23
A-duffing\w=1混沌临界状态r=0.8276.fig	63152	2019-05-23
A-duffing\w=1混沌临界状态时域图.fig	79744	2019-05-23
A-duffing\w=1时加入纯噪声.fig	62690	2019-05-23
A-duffing\w=1时加入纯噪声时域图.fig	79312	2019-05-23
A-duffing\wd=0.1间歇混沌.fig	267684	2019-05-24
A-duffing\wd=0.1时，四个周期的间歇混沌.fig	235019	2019-05-24
A-duffing\加入snr=-10的待测信号.fig	61729	2019-05-23
A-duffing\加入snr=-20的待测信号.fig	61985	2019-05-23
A-duffing\加入snr=-30的待测信号.fig	62489	2019-05-23
A-duffing\加入snr=-40的待测信号.fig	63075	2019-05-23
A-duffing\加入snr=-60的待测信号.fig	63636	2019-05-23
A-duffing\无噪声蓝图.fig	63153	2019-05-23
A-duffing\噪声0.05蓝色图.fig	63834	2019-05-23
A-duffing\噪声0.1蓝色图.fig	63774	2019-05-23
A-duffing\噪声为0.05.fig	63792	2019-05-23
A-duffing\噪声为1.fig	64107	2019-05-23
A-duffing\噪声为1时域图.fig	80703	2019-05-23

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