New Blind Evoked Potentials Separation Algorithm Based On Minimum Dispersion Criterion
Alpha stable distribution processes can model the impulsive random signals and noises well in physical observation. Traditional evoked potentials (EP) analysis is developed under the condition that the background noises in EP are Gaussian distributed. In this paper, we propose neural network structures related to multilayer feed-forward networks for performing blind EP separation based on the fractional lower order statistics FLOS) and minimum dispersion (MD) criterion. The simulation experiments show that the proposed new algorithm is more robust than the conventional algorithm.
evoked potentials α-stable minimum dispersion
Daifeng Zha
College of Electronic Engineering Jiujiang University Jiujiang, P.R.china
国际会议
上海
英文
2209-2212
2008-05-16(万方平台首次上网日期,不代表论文的发表时间)