New time-frequency method of harmonic signal extraction in chaotic secure communication system

after the time-frequency character analyses of the chaos,the noise and the harmonic signal,a new two-step extraction method of time-frequency was put forward,aimed to complement each other’s advantages and mutual fusion for wavelet multi-scale decomposition and empirical mode decomposition.The probl...

Ausführliche Beschreibung

Bibliographische Detailangaben
Hauptverfasser: WANG Er-fu, WANG Dong-qing, DING Qun
Format: Artikel
Sprache:zho
Veröffentlicht: Editorial Department of Journal on Communications 2011-01-01
Schriftenreihe:Tongxin xuebao
Schlagworte:
Online Zugang:http://www.joconline.com.cn/thesisDetails?columnId=74417635&Fpath=home&index=0