Subject Code: EC2L002 Name: Signals and Systems L-T-P: 3-1-0 Credits: 4
Pre-requisite(s):  Mathematics –1, Electrical Technology
Objective and overview, signal and system types and classifications, LTI system: Causality, stability, step response, impulse response and convolution integral; Periodic signal analysis: Fourier series and properties; Aperiodic signal analysis : Fourier Transform - its properties and sinusoidal steady state analysis of systems; Discrete-time Fourier transform; Fourier transform for periodic signals; Time and frequency characterization of signals and systems: magnitude-phase representation of Fourier transforms; Unilateral and Bilateral Laplace Transforms and properties: Analysis and characterization of LTI systems using Laplace transform; System function and block diagram representation, Bode plot; Discrete signals: Sampling, digitization and reconstruction of analog signals; Fourier transform of discrete signals: DFT, z-transforms; Discrete systems, transfer functions and convolution; Analog filter design: Butterworth, Sallen Key, frequency transformation and scaling.
Text/Reference Books:
  1. A. V. Oppenheim, A. S. Willsky and S. H. Nawab, “Signals and Systems,” 2nd Ed., Pearson Prentice Hall, 2008.
  2. S. Haykin and B. V. Veen, “Signals and Systems,” 2nd Ed., Wiley India, 2007.
  3. H. P. Hsu, “Signals and Systems – Schaum’s Outline Series,” McGraw Hill, 1995.