DocumentCode
3547742
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
fYear
2005
fDate
23-26 May 2005
Firstpage
5698
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;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 2005. ISCAS 2005. IEEE International Symposium on
Print_ISBN
0-7803-8834-8
Type
conf
DOI
10.1109/ISCAS.2005.1465931
Filename
1465931
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