Principles of Communication Systems 2022 Scheme notes VTU University 4th SEM Electronic Communication and Engineering notes, 2022 scheme Notes, study materials, question paper

Principles of Communication Systems 2022 Scheme notes VTU University 4th SEM Electronic Communication and Engineering | BEC403 notes

BEC403-Principles of Communication Systems 2022 Scheme notes

VTU University notes on 4th SEM Electronic Communication and Engineering 2022 scheme notes 2024. Study materials and previous year question papers on easenotes 2024.

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Scheme & Syllabus Copy of Principles of Communication Systems 2022 Scheme notes

Principles of Communication Systems 2022 Scheme BEC403 notes

Module 1: Amplitude Modulation Fundamentals

Topics:
- AM Concepts
- Modulation Index and Percentage of Modulation
- Sidebands and the Frequency Domain
- AM Power
- Single Sideband Modulation
AM Circuits:
- Amplitude Modulators
- Amplitude Demodulators
- Balanced Modulators (Lattice Type)

Module 2: Fundamentals of Frequency Modulation

Topics:
- Basic Principles of Frequency Modulation
- Principles of Phase Modulation
- Modulation Index and Sidebands
- Noise Suppression Effects of FM
- Frequency Modulation versus Amplitude Modulation
FM Circuits:
- Frequency Modulators
- Frequency Demodulators

Module 3: Radio Transmitters and Communication Receivers

Radio Transmitters:
- Transmitter Fundamentals
- Transmitter Configurations
- Carrier Generators:
  - Crystal Oscillators
  - Frequency Synthesizers
  - Phase Locked Loop Synthesizers
Communication Receivers:
- Basic Principles of Signal Reproduction
- Superheterodyne Receivers
- Frequency Conversion:
  - Mixing Principles
  - Mixer and Converter Circuits
  - Local Oscillators and Frequency Synthesizers
  - Intermediate Frequency and Images

Module 4: Digital Communication Techniques

Topics:
- Digital Transmission of Data
- Parallel and Serial Transmission
- Data Conversion:
  - Basic Principles of Data Conversion
  - D/A Converters
  - A/D Converters
  - ADC Specifications
- Pulse Modulation:
  - Comparing Pulse Modulation Methods
  - Pulse Code Modulation (PCM)

Module 5: Noise and Multiplexing

Noise:
- Signal-to-Noise Ratio
- External Noise
- Internal Noise
- Expressing Noise Levels
- Noise in Cascade Stages
Multiplexing and Demultiplexing:
- Multiplexing Principles
- Frequency Division Multiplexing (FDM)
- Time Division Multiplexing (TDM)
- PCM Multiplexers and Demultiplexers
- Benefits of Multiplexing
- Digital Carrier Systems (T-Carrier System)
- Duplexing