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A Formulary with the most important Formulas for Digital Signal Processing.
Lab manual for digital signal processing . Experiments of signal processing like fft,DFT ,
Digital Signal Processing Tutorial
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080290034 Digital Signal Processing Lab Manual, ECE V Semester, (Regulation 2008 Anna University of Technology, Coimbatore)
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Basic Digital Signal Processing Matlab codes and their outputs. Contents >> Genration of a sinusoidal wave >> Comparison between a pure sine wave and a sine wave affected with pseudo-r…Full description
R13
Code: 13A04803
B.Tech IV Year II Semester (R13) Advanced Supplementary Examinations July 2017 ADVA NCED DIGITAL SIGNAL PROCESSING MULTIRATE MULTIRA TE & WAVEL W AVEL ET
Answer the following: (10 X 02 = 20 Marks) What do you mean by time frequency analysis? Specify the speciality of Haar wavelet functions. Compare orthogonal wavelets with bi-orthogonal wavelets. Draw the the block block diagram diagram of of a two channel channel analysis analysis and synthesis filter banks. banks. State Heisenberg’s uncertainty uncertaint y principle. What is the relationship relationship between scale and frequency? frequency? What is the advantage of discrete wavelet over continuous wavelet? How wavelet packet transform is variant variant of wavelet transform? What is the use of wavelets in geophysical signal analysis? What are all the the applications applications of fractals fractals in imaging & signal signal processing? processing? PART – B
(Answer all five units, 5 X 10 = 50 Marks) UNIT – I
2
Discuss in detail about the formation of dyadic multi-resolution multi-resolution analysis in wavelets. OR
3
Mention the practical situation which demands the need for time-frequency time-frequency analysis and wavelets. Also Discuss about beginning of wavelet for image processing. UNIT – II
4
Explain in detail about various signal processing related elements of multi-rate systems. OR
5
Construct the block diagram of JPEG 2000 image compression standard and explain each individual blocks in detail. UNIT – III
6
Explain in detail about the application of the continuous wavelet transform in wideband correlation processing. OR
7
Explain in detail about continuous wavelet transform and its admissibility condition. UNIT – IV
8
Derive and explain the relationship relationship between wavelets and filter banks. OR
9
Explain with neat block diagram the analysis and synthesis sections of a filter bank structure. UNIT – V
10
Explain how wavelet and multi-rate systems are effective in biomedical biomedical signal processing applications. OR
11
Explain how wavelets are helping in computer graphics and computer vision based applications