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New method for extracting speech formants using LPC phase spectrum

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3 Author(s)
Cai Jinhai ; Dept. of Electron. Eng., Hangzhou Univ., China ; Jiang Gangji ; Zhang Lihe

A new method for formant extraction using the LPC phase spectrum is proposed, which is especially effective in finding merged peaks. The bandwidth of a formant is easily calculated from the magnitude of the third derivative of the LPC phase spectrum.

Published in:

Electronics Letters  (Volume:29 ,  Issue: 24 )