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http://dx.doi.org/10.7840/kics.2012.37A.12.1038

Distance Measure for Biased Probability Density Functions and Related Equalizer Algorithms for Non-Gaussian Noise  

Kim, Namyong (강원대학교 전자정보통신공학부)
Abstract
In this paper, a new distance measure for biased PDFs is proposed and a related equalizer algorithm is also derived for supervised adaptive equalization for multipath channels with impulsive and time-varying DC bias noise. From the simulation results in the non-Gaussian noise environments, the proposed algorithm has proven not only robust to impulsive noise but also to have the capability of cancelling time-varying DC bias noise effectively.
Keywords
Distance measure; Biased; Probability density function; DC bias; impulsive noise; Supervised equalization;
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Times Cited By KSCI : 1  (Citation Analysis)
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1 L. M. Garth, "A dynamic convergence analysis of blind equalization algorithms," IEEE Trans. on Commun., vol. 49, pp. 624-634. Apr. 2001.   DOI   ScienceOn
2 K. Blackard, T. Rappaport, and C. Bostian, "Measurements and models of radio frequency impulsive noise for indoor wireless communications," IEEE J. Select. Areas Commun., vol. 11, pp. 991-1001, Sept. 1993.   DOI   ScienceOn
3 K. Koike and H. Ogiwara, "Application of Turbo TCM codes for impulsive noise channel," IEICE Trans. Fund. Electr., vol. E81-A, no. 10, pp. 2032-2039, Oct. 1998.
4 M. Button, J. Gardiner, and I. Glover, "Measurement of the impulsive noise environment for satellite-mobile radio systems at 1.5 GHz," IEEE Trans. Veh. Technol.. vol. 51, no. 3, pp. 551-560, May 2002.   DOI   ScienceOn
5 M. Richharia, Satellite communication systems: design principles, 2nd Ed. Palgrave Macmillan Limited, 1999.
6 H. Sedarat, and K. Fishera, "Multicarrier communication in presence of biased-Gaussian noise sources," J. Signal Processing, vol. 88, issue 7, pp. 1627-1635, Jul. 2008.   DOI   ScienceOn
7 J. Mazo, "Asymptotic distortion spectrum of clipped, dc-biased, Gaussian noise," IEEE Trans. Commun., vol. 40, no. 8, pp. 1339-1344, Aug. 1992.   DOI   ScienceOn
8 J. Principe, D. Xu, and J. Fisher, "Information theoretic learning," in: S. Haykin, Unsupervised Adaptive Filtering, Wiley, New York, pp. 265-319, 2000.
9 E. Parzen, "On the estimation of a probability density function and the mode," J. Ann. Math. Stat. vol. 33, issue 3, pp. 1065-1076, 1962.   DOI   ScienceOn
10 K. Jeong, J. Xu, D. Erdogmus, and J. Principe, "A new classifier based on information theoretic learning with unlabeled data," Neural Networks, vol. 18, no. 5-6, pp. 719-726, 2005.   DOI   ScienceOn
11 N. Kim, "Adaptive equalization using PDF matching algorithms for underwater communication channels with impulsive noise," J. KICS, vol. 36, no. 10, pp. 1210-1215, Oct. 2011.   DOI
12 P. Delaney, "Signal detection in multivariate class A interference," IEEE Trans. Commun., vol. 43, no. 2/3/4, pp. 365-373, Feb/Mar./Apr. 1995.   DOI   ScienceOn