IT404 Unit 1
Analog & Digital Communication

Analog & Digital Communication

Unit 1 Study Material

Download detailed notes, important questions and PYQ analysis for IT404 Analog & Digital Communication Unit 1.

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Detailed Notes

Complete notes on signals and systems, communication system block diagram, signal classification, Fourier Transform and convolution theorem.

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Important Questions

Important RGPV questions on signal types, system classification, Fourier Transform, convolution and delta function.

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PYQ Analysis

Previous year questions and repeated topics from Analog & Digital Communication Unit 1.

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Unit 1 Topics

Communication System Block Diagram
Signal Definition
Continuous Signals
Discrete Signals
Deterministic Signals
Non-Deterministic Signals
Periodic Signals
Non-Periodic Signals
Energy Signals
Power Signals
Analog Signals
Digital Signals
Electromagnetic Spectrum
DC Signal
Sinusoidal Signal
Unit Step Signal
Ramp Signal
Signum Signal
Rectangular Pulse
Impulse (Delta) Signal
System Definition
Linear Systems
Nonlinear Systems
Time Invariant Systems
Time Variant Systems
Causal Systems
Non-Causal Systems
Stable Systems
Unstable Systems
Fourier Transform
Properties of Fourier Transform
Conditions for Existence
Fourier Transform of Standard Signals
Delta Function Shifting Property
Convolution
Time Convolution Theorem
Frequency Convolution Theorem