Unformatted text preview: p k K 1 = , using the following formula to calculate the autocorrelation coefficients: ∑ = + ⋅ = 2 ) ( ) ( ) ( n s m n s n s m R , for p m K = . (b) Specify the vocal tract transfer function H ( z ) using the results in (a). (c) Calculate the poles of H(z) and plot them, together with the unit circle ( z =e j ω ), in the zplane. Note: 7 . 5 . ≈ . (d) Are there formants present, and if yes, calculate their frequencies as a function of F s ?...
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 Spring '11
 VanSchaar
 Frequency, Signal Processing, Human voice, 1K, 0 K, sampling frequency fs

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