06CS662 - Signals And Systems |
PART – A |
UNIT 1 |
INTRODUCTION: Definitions of a signal and a system; Classification of
signals; Basic operations on signals; Elementary signals. |
UNIT 2 |
SYSTEMS, TIME-DOMAIN REPRESENTATIONS – 1: Systems viewed
as interconnections of operations; Properties of systems; Convolution;
Impulse response representation; Properties of impulse response
representation. |
UNIT 3 |
TIME DOMAIN REPRESENTATION – 2: Differential and difference
equation representations; Block diagram representations. |
UNIT 4 |
FOURIER REPRESENTATION – 1: Fourier representation: Introduction;
Fourier representations for four signal classes; Orthogonality of complex
sinusoidal signals. |
PART – B |
UNIT 5 |
FOURIER REPRESENTATION –2: DTFS representations; Continuoustine
Fourier-series representations; DTFT and FT representations; Properties
of Fourier representations. |
UNIT 6 |
APPLICATION OF FOURIER REPRESENTATIONS – 1: Frequency
response of LTI systems; Solution of differential and difference equations
using system function. |
UNIT 7 |
APPLICATIONS OF FOURIER REPRESENTATIONS – 2: ZTRANSFORMS
– 1: Fourier transform representations for periodic signals;
Sampling of continuous time signals and signal reconstruction. Introduction
to Z-transform; Properties of ROC; Properties of Z-transforms; Inversion of
Z-transforms. |
UNIT 8 |
Z – TRANSFORMS – 2 : Transforms analysis of LTI systems; Transfer
function; Stability and causality; Unilateral Z-transforms and its application
to solve difference equations. |
REFERENCE |
TEXT BOOKS: |
1. Signals and Systems – Simon Haykin and Barry Van Veen:, John
Wiley and Sons, 2001, Reprint 2002.
|
Reference Books |
1. Signals and Systems – Alan V. Oppenheim, Alan S. Willsky and S.
Hamid Nawab – Pearson Education Asia, 2nd edition, 1997, Indian
reprint 2002.
2. Signals and Systems – Dr. D.ganesh Rao and Satish Tunga – A
Simplified Approach, Sanguine Technical Publishers, 2003-04. |