Lecture Notes || SNS Courseware

Subject Details

Dept : ECE

Sem : 3

Regul : 2023

Faculty : Dr. A.Vaniprabha

phone : NIL

E-mail : vaniprabha.a.ece@snsce.ac.in

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Lecture Notes

UNIT 1:

Introduction to Signals and Systems

Standard signals- Step, Ramp, Pulse

Impulse, Real and complex exponentials and Sinusoids

Representation of Signals- basic operations on signals

Classification of signals – Continuous time (CT) and Discrete Time (DT) signals

Periodic &; Aperiodic signals, Deterministic &; Random signals,

Energy & Power signal

CT systems and DT systems,

Classification of systems.

UNIT 2:

Introduction to Continuous Time Fourier Series (CTFS)

Representation of CT aperiodic signals by Continuous Time Fourier Transform (CTFT)

CTFT of CT periodic signals -

Convergence of CTFT

Properties of CTFT

Laplace transforms in Signal Analysis

properties –

working with simple Sensors and CT signals Processing.

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