Osmania University (OU) 2006-2nd Sem B.E Electronics & Tele-Communication Engineering 4/4 (E.C.E)(ESTER)SUPPLEMENTARY ,IL, speech processing - Question Paper
B.E 4/4 (E.C.E)(II-SEMESTER)SUPPLEMENTARY EXAMINATION,APRIL,2006
speech processing
Code Jfe.105WH
FACULTT OF BJSISS8BIS&
B.S,ifA (XX) Il-Sainea&or (My) Mb Examination, April, 8006
#a*J*ct 3ISBCH FR0CJS8SIM (BlectiTe-III)
Time* 3 lour* tftuulferkat 7jf
S.B* Answer ail questions of Part-A and any Fire questions from Part-#
P*BZ - A m Wk)
*
1. Draw the source filter model (Phase),
2. What axe Mai frequencies?
3. How la pitch extracted using correlation?
V# Briefly present the role of YQ in speech processing.
?, List the components of speech synthesis by rule phoneme synthesiser,
6. Give the block schematic for a typical text to speech synthesis ay stem.
7. Present the principle of adaptive transforjn coder,
8. Xxpl&ln the working of Cepstral decoder,
9. What Ao you understand by isolated word speech recognition?
10. Clearly distinguish between speaker identification and verification?
PARI - b (?x105& mrka)
11. Explain the ADPCM technique in detail for speech signal processing,
12* Illustrate the format tracking of short ti*e speech fra*#s.
13, Draw the block diagram and explain 3IFT algorithm,
1H-, Desoribe the principle of articulatory speech synthesis, Give the model parameters and show then for Mermelsteln s edelv
15. What Is subband coding? Explain lu detail with sub-band coder atr mature?
16, Describe the isolated ward recognition system based o& 1 K H node ling,
17* Write short notes on I
a) End point detection
b) Dynamic tine warping?
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