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...
Auteurs principaux: | , , |
---|---|
Format: | Article |
Langue: | zho |
Publié: |
Editorial Department of Journal on Communications
2011-01-01
|
Collection: | Tongxin xuebao |
Sujets: | |
Accès en ligne: | http://www.joconline.com.cn/thesisDetails?columnId=74417635&Fpath=home&index=0 |
Search Result 1