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Old June 5th, 2014, 09:08 PM
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Default Cochin University B.Tech CSE 6th Sem Digital Signal Processing Exam paper

Can you give me question paper for Cochin University B.Tech in Computer Science Engineering 6th Sem Digital Signal Processing Examination ?

Here I am giving you question paper for Cochin University B.Tech in Computer Science Engineering 6th Sem Digital Signal Processing Examination in PDF file attached with it .

Check the linearity, causality and time invariance of the system (n) = n X (n) .
What is a system function? Explain its significance.
State and prove the convolution property of DFT.
Distinguish between DFT and DTl?T.
Explain the concept of windowing in FIR filter.
Compare the performance of FIR and IIR filters.
Explain any one of the application of DSP.
Explain the quantization error in analog to digital conversion.

PART - B
Find the - Transform of the following :
(i) x (n) = n an-'
(ii) x(n)=anu(n)
(iii) x(n) = cos (0n)u (n) (15)

OR
Find the inverse - Transform of
(i) x ( z ) = l + 3 i ' 1 1 + 3 i ' + 2 ~ - ~ ROCIzI>2
Find the output response of the LTI system with impulse response
h (n) = (1 1 I ) , excited by an input x(n) = { I 0 1 0 1) using FFT algorithm.
(15)
OR

Find the 8 point DFT of the sequence x (n) = (1, 2,3,4,4,3,2,1] and plot the
magnitude and frequency response.
State and prove any two property of DTFT.
Obtain the Direct form 11, Cascade and parallel form realization for the system
y(n)=-~.ly(n-1)+0.2y(n-2)+3x(n)+3.6x(n-l)+0.6x(n-2) (15)
OR
Obtain the cascade form realization and parallel form realization of the following
H (2) = (1 + 0.52-')(I + 0.252-')/(I -0.52-')(I - 0.252-') (1 - 0.1252-') (IS)
With block diagram explain the architecture of TMS320C54x fixed point (15)
processor.
OR
With block diagram explain the architecture of TMS320C4x floating point
processor. (15)

Cochin University B.Tech CSE 6th Sem Digital Signal Processing Exam paper



Cochin University B.Tech CSE 6th Sem Digital Signal Processing Exam paper

Last edited by Aakashd; March 6th, 2020 at 10:49 AM.
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