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Part Two Linguistic and Technical
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acoustic algorithm amplitude analysis applied approximately articulatory Atal autocorrelation bandwidth cepstrum channel vocoder Chapter cluster codebook coding components compute consonants convolution corresponding covariance matrix encoded equations estimate evaluated Figure filter bank follows formant formant frequencies Fourier transform frame fricatives harmonic hence IEEE IEEE Trans impulse response input inverse Levinson recursion linear prediction low-pass filtered match means measure method minimize nasal noise obtained output parameters path pattern peaks percent phonetic pitch period poles prediction error predictor coefficients problem Proc pulse Rabiner random variables ratio recognizer recursion reflection coefficients residual samples sequence shown in Fig speaker speaker recognition spectral spectrograms spectrum envelope speech recognition speech signal speech sounds speech synthesis subset synthesis talker technique tion transfer function transitions unit circle values variance vector quantization velum vocal tract voice vowels warping waveform word zero