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http://dx.doi.org/10.7840/kics.2017.42.1.1

Input Power Normalization of Zero-Error Probability based Algorithms  

Kim, Chong-il (Catholic Kwandong University)
Kim, Namyong (Kangwon National Univ.)
Abstract
The maximum zero error probability (MZEP) algorithm outperforms MSE (mean squared error)-based algorithms in impulsive noise environment. The magnitude controlled input (MCI) which is inherent in that algorithm is known to plays the role in keeping the algorithm undisturbed from impulsive noise. In this paper, a new approach to normalize the step size of the MZEP with average power of the MCI is proposed. In the simulation under impulsive noise with the impulse incident rate of 0.03, the performance enhancement in steady state MSE of the proposed algorithm, compared to the MZEP, is shown to be by about 2 dB.
Keywords
Normalization; Step size; Zero-error probability; Impulsive noise; Magnitude controlled;
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Times Cited By KSCI : 4  (Citation Analysis)
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1 L. Bharani and P. Radhika, "FPGA implementation of optimal step size NLMS algorithm and its performance analysis," IJRET, vol. 2, pp. 885-890, Jul. 2013.   DOI
2 S. Haykin, Adaptive filter theory, 4th Ed., PrenticeHall, Upper Saddle River, 2001.
3 R. Chinaboina, D. Ramkiran, H. Khan, M. Usha, B. Madhav, K. Srinivas, and G. Ganesh, "Adaptive algorithms for acoustic echo cancellation in speech processing," IJRRAS, vol. 7, pp. 38-42, Apr. 2011.
4 N. Kim, K. Jung, and L. Yang, "Maximization of zero-error probability for adaptive channel equalization," J. Commun. Networks(JCN), vol. 12, pp. 459-465, Oct. 2010.   DOI
5 N. Kim, "Decision feedback equalizer based on maximization of zero-error probability," J. KICS, vol. 36, pp. 516-521, Aug. 2011.   DOI
6 N. Kim, "Efficient adaptive algorithms based on zero-error probability maximization," J. KICS, vol. 39A, pp. 237-243, May 2014.   DOI
7 N. Kim and G. Lee, "Optimum conditions of adaptive equalizers based on zero-error probability," J. KICS, vol. 40, pp. 1865-1870, Oct. 2015.   DOI
8 I. Santamaria, P. Pokharel, and J. Principe, "Generalized correlation function: definition, properties, and application to blind equalization," IEEE Trans. Sign. Process., vol. 54, pp. 2187-2197, Jun. 2006.   DOI
9 J. Proakis, Digital Communications, 2nd Ed., McGraw-Hill, 1989.
10 Y. Cho, H. Yu, B. Kim, J. Cho, J. Kim, J. Lee, and H. Park, "Proposal of optimum equalizer hardware architecture for cable modem and analysis of various LMS algorithms," J. KICS, vol. 27, pp. 150-159, Feb. 2002.