EC8352 SIGNALS AND SYSTEMS Study Materials

EC8352  SIGNALS AND SYSTEMS  Lecture Notes Syllabus Book Previous  2 13 15 Marks  Anna University Important  Question Bank With Answers  Regulation 2017 Study Materials Pdf Ppt

EC8352 SIGNALS AND SYSTEMS 

 UNIT I CLASSIFICATION OF SIGNALS AND SYSTEMS 

Standard signals- Step, Ramp, Pulse, Impulse, Real and complex exponentials and Sinusoids_ Classification of signals – Continuous time (CT) and Discrete Time (DT) signals, Periodic & Aperiodic signals, Deterministic & Random signals, Energy & Power signals - Classification of  systems- CT systems and DT systems- – Linear & Nonlinear, Time-variant & Time-invariant, Causal & Non-causal, Stable & Unstable.

UNIT II ANALYSIS OF CONTINUOUS TIME SIGNALS 

Fourier series for periodic signals - Fourier Transform – properties- Laplace Transforms and  properties

UNIT III LINEAR TIME INVARIANT CONTINUOUS TIME SYSTEMS 

Impulse response - convolution integrals- Differential Equation- Fourier and Laplace transformsin Analysis of CT systems - Systems connected in series / parallel.

UNIT IV ANALYSIS OF DISCRETE TIME SIGNALS 

Baseband signal Sampling – Fourier Transform of discrete time signals (DTFT) – Properties of DTFT - Z Transform & Properties

UNIT V LINEAR TIME INVARIANT-DISCRETE TIME SYSTEMS 

Impulse response – Difference equations-Convolution sum- Discrete Fourier Transform and Z

Transform Analysis of Recursive & Non-Recursive systems-DT systems connected in series and parallel.

TEXT BOOK:

1. Allan V.Oppenheim, S.Wilsky and S.H.Nawab, “Signals and Systems”, Pearson, 2015.(Unit 1-V)

REFERENCES

1. B. P. Lathi, “Principles of Linear Systems and Signals”, Second Edition, Oxford, 2009.

2. R.E.Zeimer, W.H.Tranter and R.D.Fannin, “Signals & Systems - Continuous and Discrete”, Pearson, 2007.

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

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