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Maximum Likelihood Estimation of Power-Spectrum of Speech Signals with Additive White Noise
IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/11/25
Print ISSN: 0000-0000
Type of Manuscript: LETTER
Category: Signal Processing and Theory
Full Text: PDF>>
This letter describes a method to estimate the power-spectrum of speech signals with additive white noise, based on the maximum likelihood principle and numerical maximization of the likelihood function. Some examples of the estimated spectral patterns for Japanese vowels are presented.