932 resultados para FREQUENCY DISCRIMINATION


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Many unit root and cointegration tests require an estimate of the spectral density function at frequency zero at some process. Kernel estimators based on weighted sums of autocovariances constructed using estimated residuals from an AR(1) regression are commonly used. However, it is known that with substantially correlated errors, the OLS estimate of the AR(1) parameter is severely biased. in this paper, we first show that this least squares bias induces a significant increase in the bias and mean-squared error of kernel-based estimators.

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"Mémoire présenté à la Faculté des études supérieures en vue de l'obtention du grade de maître en droit option Droit des biotechnologies". Ce mémoire a été accepté à l'unanimité et classé parmi les 10% des mémoires de la discipline.

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"Mémoire présenté à la Faculté des études supérieures En vue de l'obtention du grade de maîtrise en droit"