To express the characteristics of speech in terms of production characteristics.
SEQUENCE OF STEPS
(a) Recording speech signal for a sentence and displaying waveform and spectrogram.
(b) Identifying/locating voiced/unvoiced/plosive/silence regions.
(c) Acoustic-phonetic description of the regions.
(d) Description of the time-varying excitation.
(e) Description of the time-varying system characteristics.
(f) Observing time-varying excitation and system characteristics from spectrogram.
(g) Writing a brief note on the observations.