Representing Smoothed Spectrum Estimate with the Cauchy Integral

Ming Li

Mathematical Problems in Engineering, 2012, vol. 2012, 1-5

Abstract:

Estimating power spectrum density (PSD) is essential in signal processing. This short paper gives a theorem to represent a smoothed PSD estimate with the Cauchy integral. It may be used for the approximation of the smoothed PSD estimate.

Date: 2012
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Persistent link: https://EconPapers.repec.org/RePEc:hin:jnlmpe:673049

DOI: 10.1155/2012/673049

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