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DIGITAL SIGNAL PROCESSING, exam paper 2, UPTU, Exams of Digital Signal Processing

Dr. A.P.J. Abdul Kalam Technical UniversityDigital Signal Processing

Uttar Pradesh Technical University (UPTU) Examination on: DSP, sample response, frequency, convolution,A/D converter, FIR, IIR, Park-McClellan, Hamming window, Fourier, Chekysher formula, the Barlett method, Blademan and Tukey method

Typology: Exams

2010/2011

Uploaded on 08/28/2011

nihira
nihira 🇮🇳

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VN ANN MAT Printed Pages : 4 EC - 801 (Following Paper ID and Roll No. to be filled in your Answer Book) PAPER ID : 3048 RollNo.[ T TT TET ELL 4 B. Tech. (SEM. VIII) EXAMINATION, 2006-07 DIGITAL SIGNAL PROCESSING Time : 3 Hours] {Total Marks : 100 Note : Attempt all questions. All questions carry equal marks. Assume missing data, if any, suitably. Notations have their usual meaning unless otherwise stated. 1 Attempt any four parts of the following : 5x4 (a) What are the basic elements of DSP systems? Write the limitations of it. (b) Write the process of reconstruction of analog signals. What is role of A/D converter in a digital signal processing system? (c) A system has the unit sample response h (n) given by h@= -+ 3 (ntl) + > 5(n)-5 3@r1) G@) Is the system BIBO stable? Gi) Is the filter causal? (ii) Find the frequency response H (ec) (dd) Use convolution to find x(n) if X(z) is given by V-3048] 1 (Contd...