supported by the National Natural Science Foundation of China(Grant No.61171075);the Natural Science Foundation of Hubei Province,China(Grant No.2015CFB424);the State Key Laboratory Foundation of Satellite Ocean Environment Dynamics,China(Grant No.SOED1405);the Hubei Provincial Key Laboratory Foundation of Metallurgical Industry Process System Science,China(Grant No.Z201303)
For the harmonic signal extraction from chaotic interference, a harmonic signal extraction method is proposed based on synchrosqueezed wavelet transform(SWT). First, the mixed signal of chaotic signal, harmonic signal...