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SAMPLING:
Discrete time processing of Continuous-time signals, continuous-time
processing of discrete-time signals, changing the sampling rate using
discrete-time processing.
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TRANSFORM
ANALYSIS OF LTI SYSTEMS : Intro junction, The frequency response
of LTI systems, System functions for
systems characterized by LCCD (Linear Constant Coefficient
Difference) equations. All pass system, Minimum-Phase systems, Linear
systems with linear phase.
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STRUCTURES
FOR DISCRETE-TIME SYSTEMS : Block diagram and signal flow graph
representation of LCCD (LCCD
Linear Constant Coefficient difference) equations, Basic structures
for IIR and FIR systems, Transposed forms.
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FILTER
DESIGN TECHNIQUES: Introduction, Design of Discrete-Time IIR
filter from Continuous-time filters, filter design by impulse
invariance, Bilinear transformation . Design of FIR filters by
Windowing examples of FIR filter design by the kaiser window method.
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THE
DISCRETE FOURIER TRANSFORM: The
discrete fourier series (DFS) propertied of the DFS, The discrete
Fourier transform (DFT) , properties of the DFT, Implementing
LTI systems using the DFT, Efficient computation of the DFT, The
Goertzel Algorithm, Decimation-in-Time and decimation-in frequency FFT
Algorithms, Implementation of the DFT using convolution.
Recommended
Books:
-
Schafer,
Buck - Discrete Time signal Processing. Pearson Education Asia.
-
Prokis
& Manolakis –Digital Signal Processing: Principles, Algorithms
& Application, Prentice hall of India.
-
S.K.
Mitra -Digital Signal Proccssing.Tata Mc-Graw Hill.
-
Rabiner
& Gold -Theory & Applications of Digital Signal Processing
Prentice Hall of India.
-
Lathi-
Signal Processing & Linear System. Oxford Univ. Pren.
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