Saturday, November 12, 2011
Best EC 2204 SIGNALS AND SYSTEMS
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AIM
To study and analyse characteristics of continuous, discrete signals and systems.
OBJECTIVES
- To study the properties and representation of discrete and continuous signals.
- To study the sampling process and analysis of discrete systems using z-transforms.
- To study the analysis and synthesis of discrete time systems.
1. CLASSIFICATION OF SIGNALS AND SYSTEMS 9
Continuous time signals (CT signals), discrete time signals (DT signals) - Step, Ramp, Pulse, Impulse, Exponential, Classification of CT and DT signals - periodic and periodic, random singals, CT systems and DT systems, Basic properties of systems - Linear Time invariant Systems and properties.
2. ANALYSIS OF CONTINUOUS TIME SIGNALS 9
Fourier series analysis, Spectrum of C.T. singals, Fourier Transform and Laplace Transform in Signal Analysis.
3. LINEAR TIME INVARIANT –CONTINUOUS TIME SYSTEMS 9
Differential equation, Block diagram representation, Impulse response, Convolution integral, frequency response , Fourier and Laplace transforms in analysis, State variable equations and matrix representation of systems
4. ANALYSIS OF DISCRETE TIME SIGNALS 9
Sampling of CT signals and aliasing, DTFT and properties, Z-transform and properties of Z-transform.
5. LINEAR TIME INVARIANT - DISCRETE TIME SYSTEMS 9
Difference equations, Block diagram representation, Impulse response, Convolution sum, LTI systems analysis using DTFT and Z-transforms , State variable equations and matrix representation of systems.
Tutorial = 15
Total No of periods: 45 + 15 = 60
TEXT BOOK:
1. Allan V.Oppenheim, S.Wilsky and S.H.Nawab, Signals and Systems, Pearson Education, 2007.
2. Edward W Kamen & Bonnie’s Heck, “Fundamentals of Signals and Systems”, Pearson Education, 2007.
REFERENCES:
1. H P Hsu, Rakesh Ranjan“ Signals and Systems”, Schaum’s Outlines, Tata McGraw Hill, Indian Reprint, 2007
2. S.Salivahanan, A. Vallavaraj, C. Gnanapriya, Digital Signal Processing, McGraw Hill International/TMH, 2007.
3. Simon Haykins and Barry Van Veen, Signals and Systems John Wiley & sons , Inc, 2004.
4. Robert A. Gabel and Richard A.Roberts, Signals & Linear Systems, John Wiley, III edition, 1987.
Rodger E. Ziemer, William H. Tranter, D. Ronald Fannin. Signals & systems, Fourth Edition, Pearson Education, 2002.
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