Lecture Notes || SNS Courseware

Subject Details

Dept : ECE

Sem : 3

Regul : 2019

Faculty : m.pradeepa

phone : NIL

E-mail : pradeepa.m.ece@snsct.org

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Lecture Notes

UNIT 1:

Continuous time signals (CT signals)

discrete time signals (DT signals)

Step, Ramp, Impulse, Exponential

Classification of CT and DT signals

symmetric and anti symmetric signals

periodic and aperiodic, energy and power signals

classification of CT systems and DT systems.

UNIT 2:

Fourier Transform

Analysis of Continuous Signals

Laplace Signal Anaysis

Analysis of Continuous time signals

Region of convergence (ROC) of Laplace transform.

Region of convergence (ROC)

UNIT 3:

Differential Equation

Block diagram representation

Impulse response

Convolution Integral

Frequency response

LTI using Fourier and Laplace Transform

UNIT 4:

Z-transform and Region of Convergence (ROC)

Properties of Z transform

Inverse Z transforms using power series expansion

Partial fraction expansion.

UNIT 5:

Difference equations

Impulse response

output of a LTI DT system as convolution sum

Lecture Notes