EX 703 Digital Signal Processing EX 7th (Seventh) sem Electrical & Electronics Engineering(EX) Syllabus
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.
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.
Discrete Fourier series: Properties of discrete Fourier series, DFS representation of periodic sequences. Discrete
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.
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.
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