Friday, June 22, 2012
CS2403 DIGITAL SIGNAL PROCESSING Syllabus - Anna University
CS2403 DIGITAL SIGNAL PROCESSING L T P C
3 0 0
3
UNIT I
SIGNALS AND SYSTEMS
9
Basic elements of DSP – concepts of frequency in Analog and Digital Signals – sampling theorem – Discrete – time signals, systems – Analysis of discrete time LTI systems – Z transform
– Convolution (linear and circular) – Correlation.
UNIT II FREQUENCY TRANSFORMATIONS
9
Introduction to DFT – Properties
of DFT – Filtering methods based on DFT – FFT Algorithms
Decimation – in – time Algorithms, Decimation – in – frequency Algorithms – Use of FFT in Linear Filtering – DCT.
UNIT III
IIR
FILTER
DESIGN
9
Structures of IIR – Analog filter design – Discrete time IIR filter from analog filter – IIR
filter design by Impulse Invariance, Bilinear transformation, Approximation of derivatives
– (HPF, BPF, BRF) filter design using frequency translation
UNIT IV FIR
FILTER DESIGN
9
Structures
of FIR – Linear phase FIR filter – Filter design using windowing techniques,
Frequency sampling techniques – Finite word length effects in digital Filters
UNIT V
APPLICATIONS
9
Multirate signal processing – Speech compression – Adaptive filter – Musical sound
processing – Image enhancement.
TEXT BOOKS:
1. John G. Proakis & Dimitris G.Manolakis, “Digital Signal Processing – Principles,
Algorithms & Applications”, Fourth edition, Pearson education / Prentice Hall, 2007.
2. Emmanuel
C..Ifeachor, & Barrie.W.Jervis, “Digital
Signal Processing”, Second edition, Pearson Education / Prentice Hall, 2002.
REFERENCES:
1.
Alan V.Oppenheim,
Ronald W. Schafer &
Hohn. R.Back,
“Discrete
Time Signal
Processing”, Pearson Education, 2nd edition, 2005.
2. Andreas Antoniou, “Digital
Signal Processing”, Tata McGraw Hill, 2001
By Vinoth
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