EC272 Digital Signal Processing

Course Name: 

EC272 Digital Signal Processing


B.Tech (ECE)




Programme Core (PC)

Credits (L-T-P): 

(3-1-0) 4


Time domain analysis of discrete-time signals & systems: properties, linear-time invariant systems, representation of LTI systems, solution of difference equations. Transform domain analysis of discretetime signals & systems: Z transforms, application of Z transforms to discrete-time systems, Frequency domain analysis of discrete-time signals and systems: Discrete-time Fourier series, Discrete-time Fourier transform, properties and applications of Fourier representation, Sampling in time and frequency domain; Discrete Fourier transform: properties, linear convolution using DFT, Fast Fourier Transform algorithms. Digital Filter Design: Filter Structures; FIR filter design: FIR filter design by window method, frequency sampling method, least squares approximation, optimal FIR filter design; IIR Filter Design: Impulse invariant and bilinear transformation methods, Filter design using Butterworth, Chebyshev and elliptic approximations, Spectral transformation technique for HP, BP and BS filter design. Direct design of IIR filters.Applications of DSP.


J.G.Proakis and D.G.Manolakis, Introduction to Digital Signal Processing, PHI, 2007
Ashok Ambardar, “Digital Signal Processing – A Modern Introduction”, Thomson, 2007
Sanjit K. Mitra, Digital Signal Processing: A computer based Approach, TMH, 2006


Electronics and Communication Engineering(ECE)

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Dr. T. Laxminidhi,  Professor and Head, 
Department of E&C, NITK, Surathkal
P. O. Srinivasnagar,
Mangalore - 575 025 Karnataka, India.

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