HANDLED BY C.KARTHIK LECTURER, ECE DEPARTMENT

 To study and analyse characteristics of continuous, discrete signals and systems.

 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.

 Continuous Time signals (CT signals) – Discrete Time signals (DT signals) – Step – Ramp – Pulse – Impulse – Exponential – Classification of CT and DT signals – Periodic and Aperiodic – Random signals – CT systems and DT systems – Basic properties of systems– Linear time invariant systems and properties

 Fourier series analysis – Spectrum of CT signals – Fourier transform and Laplace transform in signal analysis.

 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.

 Sampling of CT signals and aliasing – DTFT and properties – Z-transform and properties of Z- transform.

 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.

 1. Ramakrishna Rao, P., “Signals and Systems”, 2nd Edition, TMH,  2. Allan V. Oppenheim, Wilsky, S, and Nawab, S. H., “Signals and Systems”, 8 th Edition, Pearson Education, 2007.

 Simon Haykins and Barry Van Veen., “Signals and Systems”, 16th Edition, John Wiley and Sons,  Robert A. Gabel and Richard A. Roberts., “Signals and Linear Systems”, 3 rd Edition, John Wiley,  Rodger E. Ziemer, William H. Tranter and Ronald Fannin, D., “Signals & Systems”, 4th Edition, Pearson Education,  Chen, C.T., “Linear System Theory and Design”, 14th Edition, Holt, Rinehart & Winston, Inc, 1984.

SIGNALS CONTINUOUS SIGNALS DISCRETE SIGNALS

SYSTEMS TIME INVARIANT SYSTEMS TIME VARIANT SYSTEMS

SIGNALS AND SYSTEMS (UNIT I) CONTINUOUS SIGNALS (UNIT II) CONTINUOUS LTI SYSTEMS (UNIT III) DISCRETE SIGNALS (UNIT IV) DISCRETE LTI SYSTEMS (UNIT V)

SAMPLING THEOREM IMPULSE RESPONSE FREQUENCY RESPONSE

 SIGNAL TYPES  PROPERTIES OF TRANSFORMS USED  PROPERTIES OF LTI SYSTEMS

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 A SEPARATE NOTE BOOK  SCIENTIFIC CALCULATOR