Friday, June 22, 2012
EC2302 DIGITAL SIGNAL PROCESSING Syllabus for ECE 5th Semester - Anna University
EC2302 DIGITAL SIGNAL PROCESSING L T P C
3 1 0 4
AIM
To study the signal processing methods and processors.
OBJECTIVES
·
To study DFT and its computation
· To study the design techniques for
digital filters
· To study the finite word length effects in signal processing
· To study the non-parametric methods of power spectrum estimations
· To study the fundamentals of digital
signal processors.
UNIT I
DISCRETE FOURIER TRANSFORM
9
DFT and its properties, Relation between DTFT and DFT, FFT computations using
Decimation in time and Decimation in frequency algorithms, Overlap-add and save methods
UNIT II INFINITE IMPULSE RESPONSE DIGITAL FILTERS: 9
Review
of design of analogue Butterworth and Chebyshev Filters, Frequency transformation in analogue domain – Design of IIR
digital
filters using impulse invariance technique – Design of digital filters using bilinear
transform – pre warping – Realization
using direct, cascade and parallel forms.
UNIT III
FINITE IMPULSE RESPONSE DIGITAL FILTERS 9
Symmetric and Antisymmetric FIR filters – Linear
phase FIR filters – Design using
Hamming, Hanning and Blackmann
Windows – Frequency sampling method – Realization of FIR
filters – Transversal, Linear phase and Polyphase structures.
UNIT IV FINITE WORD LENGTH EFFECTS
9
Fixed point and
floating point number representations – Comparison – Truncation and
Rounding errors -
Quantization noise – derivation for quantization noise power
– coefficient quantization error – Product quantization error - Overflow error – Roundoff noise power
- limit cycle oscillations due to product roundoff and overflow errors -
signal
scaling
UNIT V
MULTIRATE SIGNAL PROCESSING
9
Introduction to Multirate signal processing-Decimation-Interpolation-Polyphase
implementation of FIR
filters for interpolator and decimator
-Multistage implementation of
sampling rate conversion- Design of narrow band filters - Applications of Multirate signal processing.
L: 45, T: 15, TOTAL= 60 PERIODS
TEXT BOOKS
1. John G Proakis and Manolakis, “
Digital Signal
Processing Principles, Algorithms and Applications”, Pearson, Fourth Edition, 2007.
2. S.Salivahanan, A. Vallavaraj, C. Gnanapriya, Digital Signal Processing,
TMH/McGraw Hill
International, 2007
REFERENCES
1. E.C. Ifeachor and B.W. Jervis, “ Digital signal processing – A
practicalapproach”,Second edition, Pearson, 2002.
2. S.K. Mitra, Digital Signal Processing, A
Computer Based approach, Tata
Mc GrawHill, 1998.
3. P.P.Vaidyanathan, Multirate Systems & Filter Banks, Prentice Hall, Englewood
cliffs,
NJ, 1993.
4. Johny R. Johnson, Introduction to Digital Signal Processing, PHI, 2006.
By Vinoth
Subscribe to:
Post Comments (Atom)
0 Responses to “EC2302 DIGITAL SIGNAL PROCESSING Syllabus for ECE 5th Semester - Anna University”
Post a Comment