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Posted Date: 07 Feb 2016 Posted By:: Vin Member Level: Silver Points: 3 (₹ 3)

2014 Mahatma Gandhi University, Kerala B.Tech. Computer Science and Engineering Digital Signal Processing Question Paper 2014 November Question paper
Are you looking for previous year Digital Signal Processing Question Paper. Then it is available here. Easily download without any downloading problems and prepare for the exam.
Digital Signal Processing Name of University: Mahatma Gandhi University Year of Exam: 2014 Month of Exam: November Course: B.Tech Semester: 5 Language: English Subject: Digital Signal Processing Course: Computer Science and Engineering Subject Code: CS 010 504 Time Duration: 3:00 hours Full Marks: 100 Pass Marks: 40
Part A [5*3=15 marks]
 What is the relationship between ztransform and DFT ?
 What are the differences and similarities between DIF and DFT algorithms ?
 What are the desirable and undesirable features of FIR filters ?
 Distinguish analog and digital filters
 List out the applications of DSP ?
Part B [5*5=25 marks]
 Discuss the properties of ztransform ?
 Write down the complexity of DFT calculation.
 Write down the expression of Hanning Window. Explain it ?
 Explain linear phase realization ?
 Explain briefly about RADAR
Part C [5*12=60 marks]
 Discuss in detail the important properties of the Discrete Fourier Transform.
OR
 Find the system function and the impulse response of the system described by the difference equation y(n)=x(n)+2x(n1)4x(n2)+x(n3).
 Compute the 8 pt DFT of the sequence x(n)={1, 2, 3, 4, 4, 3, 2, 1} using DIT FFT.
OR
 Perform the circular convolution of the following two sequences : x1[n]={2, 1, 2, 1} and x2[n]={1, 2, 3, 4}.
 Design an ideal high pass filter with a frequency response
Hd(e^jw)=1 for p/4 = ? = p 0 for ? = p/4 Find the values h(n) N=11. Find H(Z). OR
 Obtain cascade and parallel realization for the system having difference equation : y(n)+0.1y(n1)0.2y(n2)=3x(n)+3.6x(n1)+0.6x(n2).
 Explain impulse variant method of designing IIR filter.
OR
 Discuss in detail about Butterworth approximations.
 Explain video compression in detail
OR
 With neat sketch explain the architecture of TMS320C54.
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