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Pitch estimation of narrowband-filtered speech signal using instantaneous complex frequency

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Speech signal generation is based on production and processing of the acoustic vibrations. Vocal cords and track take part in this process. Vocal track consists of oral cavity, nasal cavity, tongue and lips. Model of speech signal generation is presented in Fig 1. Vocal cords produce acoustic signal, which is then modified when passing through the vocal track. Magnitude characteristic of the[...]

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