1. Speech recognition Home Work 1

2. Problem 1

3. Problem 2 Here in this problem, all the phonemes are detected by using phoncode.doc There are several phonetics in the English language, – Vowels – Affricates – Fricatives – Plosives – Nasals – Semi vowel – whispers

4. Problem 3 Pitch, duration, and energy is the main three models of prosodic elements The pitch information incorporated into specgram_nist.m will allow for some prosodic context in the decision making algorithm. Pitch.m performs analysis on one analysis frame segment. Frame based analysis has been coded for pitch estimation of the entire speech signal.