The DMT Power Line Channel Sparse Bayesian Regression Estimation Based on Communication System

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Abstract:

This paper introduces the power line communications channel estimation method based on sparse Bayesian regression, it is through the use of Bayesian learning framework that provides a sparse model in the presence of noise accurate channel estimation model. Improved channel estimation using the power line for the system to consider the frequency domain equalization (FREQ) transmitter and receiver, the bit error rate and comparing the two methods for generating various channel estimation techniques, and (BER) performance curves simulation the results show that the performance of the method is better than the previous method of least squares technique.

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Periodical:

Advanced Materials Research (Volumes 960-961)

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1308-1311

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June 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] H. Hrasinca, A. Haidine, and R. Lehnert, Broadband Powerline Communications Networks. West Sussex, England: Wiley & Sons, (2004).

Google Scholar

[2] A. Tahat, and N. Galatsanos, Relevenace Vector Machines for Enhanced BER in DMT Based Systems, Journal of Electrical and Computer Engineering, vol. 2010, pp.1-8, July (2010).

DOI: 10.1155/2010/191808

Google Scholar

[3] D. Love et. al., An overview of limited feedback in wireless communication systems, IEEE J. Sselected areas in Communications, vol. 26 , p.1341–1366, October (2008).

Google Scholar

[4] WANG Lin-sheng, Theory and Practice Based on the DMTand DWMT Broadband Access, RESEARCH AND EXPLORATION IN LABORATORY, vol. 25 , p.67–69, Jan. (2006).

Google Scholar

[5] XIAO Xiao-chao ZHENG Bao-yu XU Xiao-rong, Research of distributed Space-Time Coding techniques in Co-MIMO system, Signal Processing , vol. 27 , pp.340-345, Mar. (2011).

Google Scholar