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DSP 1

The document is a course syllabus for Digital Signal Processing at Jawaharlal Nehru Technological University Hyderabad. It outlines 5 units that will be covered in the course: 1) Introduction to digital signals and systems, 2) Discrete Fourier transforms and fast Fourier transforms, 3) IIR digital filters, 4) FIR digital filters, and 5) Multirate digital signal processing and finite word length effects. It also lists 6 recommended textbooks for the course.

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267 views2 pages

DSP 1

The document is a course syllabus for Digital Signal Processing at Jawaharlal Nehru Technological University Hyderabad. It outlines 5 units that will be covered in the course: 1) Introduction to digital signals and systems, 2) Discrete Fourier transforms and fast Fourier transforms, 3) IIR digital filters, 4) FIR digital filters, and 5) Multirate digital signal processing and finite word length effects. It also lists 6 recommended textbooks for the course.

Uploaded by

kumar
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

III Year B.Tech. ECE-II Sem L T/P/D C

4 -/-/- 4

DIGITAL SIGNAL PROCESSING

UNIT-I

Introduction to Digital Signal Processing: Discrete time signals & sequences, Linear shift
invariant systems, Stability and causality, Linear Constant Coefficient Difference Equations,
Frequency domain representation of discrete time signals and systems

Realization of Digital Filters: Applications of Z-Transforms, Solution of difference equations


of digital filters., System function, System function, Frequency Response of stable Systems,
Realization of Digital Filters-Direct, Canonic, Cascade and Parallel forms

UNIT-II

Discrete Fourier series: DFS representation of periodic sequences, Properties of discrete


Fourier series, Discrete Fourier transforms: Properties of DFT, Linear convolution of sequences
using DFT, Computation of DFT: Over-lap Add method and Over-lap Save method, Relation
between DTFT, DFS, DFT and Z-Transform

Fast Fourier transforms: Fast Fourier transforms (FFT) - Radix-2 Decimation in Time and
Decimation in Frequency FFT Algorithms, Inverse FFT, and FFT with general Radix-N

UNIT-III

IIR Digital Filters: Analog filter approximations -Butterworth& Chebyshev, Design of IIR
digital filters from analog filters, Step and Impulse invariant techniques, Bilinear Transformation
Method, Spectra Transformations

UNIT-IV

FIR Digital Filters: Characteristics of FIR Digital Filters, Frequency response, Design of FIR:
Fourier Method, Digital Filters using Window Techniques, Frequency Sampling technique,
Comparison of IIR & FIR filters.
UNIT-V

Multirate Digital signal Processing: Introduction, Down sampling Decimation and Up


sampling, Interpolation, Sampling rate conversion,

Finite Word Length Effects: Limit cycles, Overflow oscillations, Round-off noise in IIR filters,
Computational output round off noise, Methods to prevent overflow, Tradeoff between round off
and overflow noise, Dead band effects

TEXT BOOKS:

1. Digital Signal Processing, Principles, Algorithms, and Applications: John G.Proakis,


Dimitris G.Manolakis, Pearson Education /PHI, 2007.

2. Discrete Time Signal Processing – A.V.Oppenheim and R.W.Schaffer,PHI, 2009

3. Fundamentals of Digital Signal Processing – Loney Ludeman, John Wiley, 2009

REFERENCE BOOKS:

1. Digital Signal Processing – Fundamentals and Applications – Li Tan, Elsevier, 2008

2. Fundamentals of Digital Signal Processing using MATLAB – Robert J. Schilling, Sandra


L. Harris, Thomson, 2007

3. Digital Signal Processing - S.Salivahanan, A.Vallavaraj and C.Gnanapriya, TMH, 2009

4. Discrete Systems and Digital Signal Processing with MATLAB – Taan S. ElAli, CRC
press, 2009

5. Digital Signal Processing – A Practical approach, Emmanuel C.Ifeachor and Barrie W.


Jervis, 2nd Edition, Pearson Education, 2009

6. Digital Signal Processing – Nagoor Khani, TMG, 2012

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