Dual Key Speech Encryption Algorithm Based Underdetermined BSS

When the number of the mixed signals is less than that of the source signals, the underdetermined blind source separation (BSS) is a significant difficult problem. Due to the fact that the great amount data of speech communications and real-time communication has been required, we utilize the intrac...

Full description

Bibliographic Details
Main Authors: Huan Zhao, Shaofang He, Zuo Chen, Xixiang Zhang
Format: Article
Language:English
Published: Hindawi Limited 2014-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2014/974735