(6 marks)

b. Determine the output response y (n) if h (n) =(1,1,1}; x (೧) =(1,2,3,1} by circular
convolution. (3 marks)

PART B

a. The system filnction ofthe analog filter is given as:

5--0.1
ಚ ಡು ⋅ ⋅
≺⋅⋝⊹∘⋅↧≱≁∣∊⋅∘⊔≖∂∣⋅∩↥⊦∎∊≤⋁≤≖∈⊓↰∱⊔⊓∁↕∣⋅∘⊓∘⊓↾↿∊↺∣⋅⊰∣↕∂∣∱∣⋅∣≖∈↱⋃≤∣⋅⋂⊰⊵∥∣∣∎⊓∊∂↾
transformation which is resonant at w, = — (6 marks) 2

b. Briefly explain about product Quantization errors.
(3 marks)

a. Design a FIR filter with the desired response:
H,(e”) =e"? |al < 4
=0,7 < ‏إه|‎ < +
4
Use Hanning window for the design. (7 marks) 0. Compare FIR with IIR

filters. (2 marks)

a. Find the effect ofquantization on pole locations ofthe given second order IIR system, when
it is realized in direct form | and in cascaded form. Assume a word length of 4 bits through
truncation. http:/e'u-ww.ktuonline.com

H(z)= ae
1-0.92 -| + 0.28
(5 marks)

b. Briefly explain about Discrete Fourier Transform Computations. (4 marks)

PART C