Course Details

Subject {L-T-P / C} : EE3403 : Digital Signal Processing {3-0-0 / 3}
Subject Nature : Theory
Coordinator : Prof. Susmita Das


An introduction to signals and systems, and representation of signals in time domain, Linear, time-invariant systems, impulse response and convolution sum, Fourier transform, Sampling and Reconstruction of continuous time signals, Characterization and properties of discrete time signals and systems, Computation of the discrete time Fourier transform and its properties, Computation of the discrete Fourier transform and its properties, Fast Fourier transform algorithms, The Z-transform and its properties, The inverse z-transform, System function and system stability, Transform analysis of linear time invariant systems, Implementation of structures for discrete time systems, Digital filter design techniques, Design of FIR & IIR filters, Applications of DSP.

Course Objectives

  1. Identify the signals and systems
  2. Apply the principles of discrete-time signal analysis to perform various signal operations
    Apply the principles of z-transforms to finite difference equations.
  3. Apply the principles of Fourier transform analysis to describe the frequency characteristics of discrete-time signals and systems
  4. Apply the principles of signal analysis to filtering schemes.

Course Outcomes

1. Learn to represent real world signals in digital format and understand transform-domain (Fourier and z-transforms) representation of the signals.
2. Introduce applications of linear filters and their real-time implementation challenges.
3. Utilize computer programming tools to process and visualize signals.
4. Ability to use the techniques, skills and modern technical tools necessary for technical or engineering practice.

Essential Reading

  1. John G.Proakis, Dimitris G. Manolakis, and D Sharma, Digital Signal Processing: Principles, Algorithms and, Pearson Education India , 3rd edition
  2. A. V. Oppenheim, R. W. Schafer, Digital Signal Processing, Pearson Education , 2004

Supplementary Reading

  1. Vinay K. Ingle, John G. Proakis,, Digital Signal Processing using MATLAB, Brooks/Cole - Thomson Learning
  2. S. K. Mitra, Digital Signal Processing: A computer based approach,, TMH , 2001