DocumentCode :
442026
Title :
A new blind deconvolution algorithm for SIMO channel based on neural network
Author :
He, Zhao-Shui ; Xie, Sheng-Li ; Fu, Yu-Li
Author_Institution :
Sch. of Electron. & Inf. Eng., South China Univ. of Technol., Guangzhou, China
Volume :
6
fYear :
2005
fDate :
18-21 Aug. 2005
Firstpage :
3602
Abstract :
This paper presents a novel approach for blind deconvolution of SIMO channel, and a MISO neural network can easily implement the proposed algorithm. Contrary to gradient-based algorithms, there are no step size parameters to choose. If the number of observed signals is not less than 2, the source signal can usually be separated from the observed mixtures. The new algorithm converges very fast. Furthermore, the extra assumptions proposed in Luengo´s and Zhang´s algorithms about the source signal are not necessary in this paper. The experiments demonstrate the good performance of our algorithm and show that the proposed algorithm is robust in noise environment.
Keywords :
blind source separation; deconvolution; multipath channels; neural nets; Luengo algorithm; MISO neural network; SIMO channel; Zhang algorithm; blind deconvolution algorithm; gradient-based algorithm; noise environment; source signal; Convolution; Deconvolution; Electronic mail; Helium; Least squares approximation; Neural networks; Noise robustness; Signal processing; Signal processing algorithms; Working environment noise; Deconvolution; SIMO; Tracking; neural network;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Machine Learning and Cybernetics, 2005. Proceedings of 2005 International Conference on
Conference_Location :
Guangzhou, China
Print_ISBN :
0-7803-9091-1
Type :
conf
DOI :
10.1109/ICMLC.2005.1527566
Filename :
1527566
Link To Document :
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