Syllabus for Signals and systems

UNIT I                    CLASSIFICATION OF SIGNALS AND SYSTEMS 

Continuous time signals (CT signals)- Discrete time signals (DT signals) - Step, Ramp, Pulse, Impulse, Exponential, classification of CT and DT signals -periodic and aperiodic signals, random signals, Energy & Power signals - CT systems and DT systems, Classification of systems.

UNIT II                ANALYSIS OF CONTINUOUS TIME SIGNALS 

Fourier series analysis- spectrum of Continuous Time (CT) signals- Fourier and Laplace Transforms in Signal Analysis.

UNIT III               LINEAR TIME INVARIANT -CONTINUOUS TIME SYSTEMS 

Differential Equation-Block diagram representation-impulse response, convolution integrals-Fourier and Laplace transforms in Analysis- State variable equations and matrix representation of systems.

UNIT IV               ANALYSIS OF DISCRETE TIME SIGNALS

Baseband Sampling of CT signals- Aliasing, DTFT and properties, Z-transform & properties.

UNIT V             LINEAR TIME INVARIANT -DISCRETE TIME SYSTEMS

Difference Equations-Block diagram representation-Impulse response-Convolution sum- DTFT and Z Transform analysis of Recursive & Non-Recursive systems- State variable equations and matrix representation of systems.

TEXTBOOK

1. Allan V.Oppenheim, S.Wilsky and S.H.Nawab, Signals and Systems, Pearson, Indian Reprint, 2007.

2. Simon Haykins and Barry Van Veen, Signals and Systems John Wiley & sons, Inc. 2004.

REFERENCE

1. H P Hsu, Rakesh Ranjan“ Signals and Systems”, Schaum’s Outlines, Tata McGraw Hill, Indian Reprint ,2007

2. Edward W. Kamen, Bonnie S. Heck, Fundamentals of Signals and Systems Using the Web and MATLAB, Pearson, Indian Reprint, 2007

3. John Alan Stuller, An Introduction to Signals and Systems, Thomson, 2007

4. M.J.Roberts, Signals & Systems, Analysis using Transform methods & MATLAB, Tata McGraw Hill (India), 2007.

5. Robert A. Gabel and Richard A.Roberts, Signals & Linear Systems, John Wiley, III edition, 1987.