Title :
Wavelet transform-based analogue speech scrambling scheme
Author :
Ma, Fulong ; Cheng, Jun ; Wang, Yumin
Author_Institution :
Fac. of Commun. Eng., Xidian Univ., Xi´´an, China
fDate :
4/11/1996 12:00:00 AM
Abstract :
A wavelet transform based analogue speech scrambling scheme is presented. The proposed scheme offers 2D scrambling. Related analyses and simulation results indicate that scrambled speech is highly secure in both the time and frequency domains
Keywords :
security of data; speech processing; wavelet transforms; 2D scrambling; analogue speech scrambling scheme; wavelet transform based scheme;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19960471
