Signals and Systems

 Course Code : ULZ0431 Author : ulektz University : General for All University Regulation : 2017 Categories : Electronics & Communication Format : ePUB3 (DRM Protected) Type : eBook

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Description :Signals and Systems of ULZ0431 covers the latest syllabus prescribed by General for All University for regulation 2017. Author: ulektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

Topics
UNIT I CLASSIFICATION OF SIGNALS AND SYSTEMS

1.1 Standard signals - Step, Ramp, Pulse, Impulse, Real and complex exponentials and Sinusoids

1.2 Classification of signals - Continuous time signals (CT signals) and Discrete time signals (DT signals) - Periodic & aperiodic signals - Deterministic and random signals - Energy & power signals

1.3 Classification of systems

1.4 CT systems and DT systems

1.5 Linear & Nonlinear, Time-variant & Time-invariant, Causal & Non-causal, Stable & Unstable

UNIT II ANALYSIS OF CONTINUOUS TIME SIGNALS

2.1 Fourier series for periodic signals

2.2 Fourier transform

2.3 Properties

2.4 Laplace transform and properties

UNIT III LINEAR TIME INVARIANT CONTINUOUS TIME SYSTEMS

3.1 Impulse response

3.2 Convolution integral

3.3 Differential Equation

3.4 Fourier and Laplace transforms in analysis of CT systems - Systems connected in series/parallel

UNIT IV ANALYSIS OF DISCRETE TIME SIGNALS

4.1 Baseband signal sampling

4.2 Fourier transform of discrete time signals (DTFT) - Properties of DTFT

4.3 Z-transform and properties

UNIT V LINEAR TIME INVARIANT-DISCRETE TIME SYSTEMS

5.1 Impulse response

5.2 Difference equation

5.3 Convolution sum

5.4 Discrete Fourier Transform and Z-transform analysis of recursive & non-recursive system - DT systems connected in series and parallel