Anna University Regulation 2013 Electronics and Communication Engineering (ECE) EC6303 SS Important Questions for all 5 units are provided below. Download link for ECE 3rd SEM EC6303 Signals & Systems Answer Key is listed down for students to make perfect utilization and score maximum marks with our study materials.

Anna University Regulation 2013 Electronics and Communication Engineering (ECE) 3rd SEM EC6303 SS – Signals & Systems Syllabus

EC6303 SIGNALS AND SYSTEMS L T P C 3 1 0 4

OBJECTIVES:

 To understand the basic properties of signal & systems and the various methods of classification

 To learn Laplace Transform &Fourier transform and their properties

 To know Z transform & DTFT and their properties

 To characterize LTI systems in the Time domain and various Transform domains

UNIT I CLASSIFICATION OF SIGNALS AND SYSTEMS 9

Continuous time signals (CT signals) – Discrete time signals (DT signals) – Step, Ramp, Pulse, Impulse, Sinusoidal, Exponential, Classification of CT and DT signals – Periodic & Aperiodic signals, Deterministic & Random signals, Energy & Power signals – CT systems and DT systems- Classification of systems – Static & Dynamic, Linear & Nonlinear, Time-variant & Time-invariant, Causal & Noncausal, Stable & Unstable.

UNIT II ANALYSIS OF CONTINUOUS TIME SIGNALS 9

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

UNIT III LINEAR TIME INVARIANT- CONTINUOUS TIME SYSTEMS 9

Differential Equation-Block diagram representation-impulse response, convolution integrals-Fourier and Laplace transforms in Analysis of CT systems

UNIT IV ANALYSIS OF DISCRETE TIME SIGNALS 9

Baseband Sampling – DTFT – Properties of DTFT – Z Transform – Properties of Z Transform

UNIT V LINEAR TIME INVARIANT-DISCRETE TIME SYSTEMS 9

Difference Equations-Block diagram representation-Impulse response – Convolution sum- Discrete Fourier and Z Transform Analysis of Recursive & Non-Recursive systems

TOTAL (L:45+T:15): 60 PERIODS

OUTCOMES:

Upon the completion of the course, students will be able to:

 Analyze the properties of signals & systems

 Apply Laplace transform, Fourier transform, Z transform and DTFT in signal analysis

 Analyze continuous time LTI systems using Fourier and Laplace Transforms

 Analyze discrete time LTI systems using Z transform and DTFT

TEXT BOOK:

1. Allan V.Oppenheim, S.Wilsky and S.H.Nawab, “Signals and Systems”, Pearson, 2007.

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.

4. M.J.Roberts, “Signals & Systems Analysis using Transform Methods & MATLAB”, Tata McGraw Hill, 2007.

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