### EX 703 Digital Signal Processing EX 7th (Seventh) sem Electrical & Electronics Engineering(EX) Syllabus

EX 703 Digital Signal Processing Syllabus
RGTU/RGPV  Digital Signal Processing Syllabus
Electrical & Electronics Engineering(EX) VII-7th Semester Syllabus

EX 703 Digital Signal Processing Course Contents:

Unit-I
Introduction
to Digital Signal Processing, Discrete time signals & systems, linear shift invariant systems, stability and causality, Linear-constant coefficient difference equations, Frequency domain representation of discrete time signals and systems, properties of the Discrete Time Fourier transform (DTFT), Sampling and discrete time processing of continuous-time signals.

Unit-II
Applications of z-transforms
, solution of difference equations of digital filters, System function, stability criterion, frequency response of stable systems, one sided Z-transform and its applications.

Unit-III
Discrete Fourier series: P
roperties of discrete Fourier series, DFS representation of periodic sequences. Discrete
Fourier Transforms: Properties of DFT: Fast Fourier Transforms (FFT) - Radix-2 decimation in time and decimation in frequency FFT Algorithms. Inverse FFT.

Unit-IV
IIR DIGITAL FILTERS:
Analog filter approximations - Butterworth and Chebyshev, Design of IIR Digital filters from analog filters, Bilinear transformation method, step & impulse invariance techniques, Spectral Transformations, Realization of IIR digital filters - direct, canonic, cascade & parallel forms.

Unit-V
FIR DIGITAL FILTERS:
Characteristics of FIR Digital Filters frequency response, Design of FIR Digital Filters using Window Techniques. Comparison of IIR and FIR filters, Realization of FIR digital filters direct, linear phase, cascade & parallel forms.

References:
1. Oppenheim & Schaffer, Digital Signal Processing, PHI.
2. S.K. Mitra, Digital Signal Processing, TMH
3. Proakis and Manolakis, DSP.
4. A. Antoniou, Digital Filters Analysis & Design, TMH

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