Title : 
Chaotic signal separation from a linear mixture
         
        
            Author : 
Wang, Bao-Yun ; Zheng, Wei Xing
         
        
            Author_Institution : 
Dept. of Inf. Eng., Nanjing Univ. of Posts & Telecommun., China
         
        
        
        
        
            Abstract : 
The problem of blind separation of chaotic signals from an instantaneous linear mixture is considered. This problem is formulated as the extraction of each chaotic source. A new algorithm is provided to complete the separation task. A noisy chaotic signal is extracted by solving an optimisation problem. Then, a noise reduction technique is exploited to refine the extracted signal. The numerical simulation results demonstrate that the proposed approach can efficiently separate chaotic signals from a linear mixture.
         
        
            Keywords : 
blind source separation; chaotic communication; interference suppression; random noise; signal denoising; blind signal separation; chaotic communication; chaotic signal separation; linear mixture; multiuser communication system; noise reduction; noisy chaotic signal extraction; optimisation problem; Blind source separation; Chaos; Chaotic communication; Noise measurement; Noise reduction; Nonlinear dynamical systems; Numerical simulation; Sensor phenomena and characterization; Source separation; Statistics;
         
        
        
        
            Conference_Titel : 
Circuits and Systems, 2005. ISCAS 2005. IEEE International Symposium on
         
        
            Print_ISBN : 
0-7803-8834-8
         
        
        
            DOI : 
10.1109/ISCAS.2005.1465931