Blind Signal Separation Algorithm Based on Bacterial Foraging Optimization

被引:0
作者
Chen, Lei [1 ,2 ]
Zhang, Liyi [1 ,2 ]
Liu, Ting [1 ,2 ]
Li, Qiang [1 ]
机构
[1] Tianjin Univ, Sch Elect Informat Engn, Tianjin 300072, Peoples R China
[2] Tianjin Univ Commerce, Sch Informat Engn, Tianjin 300134, Peoples R China
来源
2010 THE 3RD INTERNATIONAL CONFERENCE ON COMPUTATIONAL INTELLIGENCE AND INDUSTRIAL APPLICATION (PACIIA2010), VOL V | 2010年
基金
中国国家自然科学基金;
关键词
bacterial foraging optimization; blind signal separation; fourth-order cumulant; Givens transform; DISTRIBUTED OPTIMIZATION; BIOMIMICRY;
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
A novel blind signal separation algorithm based on bacterial foraging optimization was proposed. Fourth-order cumulant of signal was used as objective function for separation and Givens transform method was used for reducing the number of variables in objective function. The bacterial foraging optimization algorithm was used for optimizing the objective function transformed and source signal could be separated from mixed signal. Simulation results show that the separation algorithm based on bacterial foraging optimization can achieve the blind separation successfully and the separation precision is high.
引用
收藏
页码:227 / 230
页数:4
相关论文
共 10 条
[1]  
Chu Ying, 2008, Journal of Shenzhen University Science & Engineering, V25, P153
[2]   INDEPENDENT COMPONENT ANALYSIS, A NEW CONCEPT [J].
COMON, P .
SIGNAL PROCESSING, 1994, 36 (03) :287-314
[3]  
Hyvärinen A, 2001, INDEPENDENT COMPONENT ANALYSIS: PRINCIPLES AND PRACTICE, P71
[4]   BLIND SEPARATION OF SOURCES .1. AN ADAPTIVE ALGORITHM BASED ON NEUROMIMETIC ARCHITECTURE [J].
JUTTEN, C ;
HERAULT, J .
SIGNAL PROCESSING, 1991, 24 (01) :1-10
[5]   Biomimicry of social foraging bacteria for distributed optimization: Models, principles, and emergent behaviors [J].
Liu, Y ;
Passino, KM .
JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, 2002, 115 (03) :603-628
[6]   Efficient prediction of stock market indices using adaptive bacterial foraging optimization (ABFO) and BFO based techniques [J].
Majhi, Ritanjali ;
Panda, G. ;
Majhi, Babita ;
Sahoo, G. .
EXPERT SYSTEMS WITH APPLICATIONS, 2009, 36 (06) :10097-10104
[7]   A hybrid least square-fuzzy bacterial foraging strategy for harmonic estimation [J].
Mishra, S .
IEEE TRANSACTIONS ON EVOLUTIONARY COMPUTATION, 2005, 9 (01) :61-73
[8]  
Passino KM, 2002, IEEE CONTR SYST MAG, V22, P52, DOI 10.1109/MCS.2002.1004010
[9]  
[覃和仁 Qin Heren], 2003, [计算机工程, Computer Engineering], V29, P55
[10]   Blind source separation based on genetic algorithm [J].
College of Software, Hunan University, Changsha 410082, China ;
不详 ;
不详 .
Jisuanji Yanjiu yu Fazhan, 2006, 2 (244-252) :244-252