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 detected by two coupled chaotic o

包括HHT测试程序以及HHT在地震信号处理，轨道异常信号处理，微弱信号检测，语音信号处理，和基于HHT改进算法的介绍-Including the HHT test procedures as well as the HHT in seismic signal processing, track abnormal signal processing, signal detection, speech signal processing, and introduction of improved a

利用小波的消噪功能检测微弱的故障突变信号。-Using wavelet denoising function mutation detection of weak signals fault.