Title :
Feed-Forward Neural Network Blind Equalization Algorithm Based on Super-Exponential Iterative
Author :
Gao, Min ; Guo, Ye-Cai ; Liu, Zhen-Xing ; Zhang, Yan-Ping
Author_Institution :
Anhui Univ. of Sci. & Technol., Huainan, China
Abstract :
In order to overcome the slow convergence rate and larger mean square error of feed-forward neural network (FNN) blind equalization algorithm, a feed-forward neural network blind equalization algorithm based on super-exponential iterative (SEI) is proposed, on basis of the futures of super-exponential iterative and feed-forward neural network blind equalization algorithm. The proposed algorithm has ability to improve convergence rate and to reduce mean square error via full using the whiten ability of SEI. With underwater acoustic channels simulation results show that the proposed algorithm has outperformed feed-forward neural network (FNN) blind equalization algorithm in the convergence rate and mean square error.
Keywords :
blind equalisers; feedforward neural nets; iterative methods; mean square error methods; telecommunication channels; telecommunication computing; underwater acoustic communication; blind equalization algorithm; feed-forward neural network; mean square error method; super-exponential iterative algorithm; underwater acoustic channel; Artificial neural networks; Blind equalizers; Convergence; Feedforward neural networks; Feedforward systems; Interference; Iterative algorithms; Mean square error methods; Neural networks; Underwater acoustics; Blind equalization; Feed-forward Neural Network; Super-Exponential Iterative; underwater acoustic channels;
Conference_Titel :
Intelligent Human-Machine Systems and Cybernetics, 2009. IHMSC '09. International Conference on
Conference_Location :
Hangzhou, Zhejiang
Print_ISBN :
978-0-7695-3752-8
DOI :
10.1109/IHMSC.2009.92