Maximum-likelihood symmetric α-stable parameter estimation
Autor: | J.S. Bodenschatz, C.L. Nikias |
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Rok vydání: | 1999 |
Předmět: |
Mathematical optimization
Characteristic function (probability theory) Mean squared error Estimation theory Autocorrelation Probability density function Statistics::Other Statistics Maximization symbols.namesake Scoring algorithm Signal Processing symbols Applied mathematics Electrical and Electronic Engineering Newton's method Mathematics |
Zdroj: | IEEE Transactions on Signal Processing. 47:1382-1384 |
ISSN: | 1053-587X |
DOI: | 10.1109/78.757225 |
Popis: | Using the close relation between Fisher scoring and Newton maximization, and an efficient density function evaluation, we develop a fast maximum-likelihood parameter estimation method. Simulations show the algorithm to be superior in accuracy to McCulloch's (1986) method and to achieve the Cramer-Rao bound. |
Databáze: | OpenAIRE |
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