Basic Electronics and Communication Module 4

2021 Scheme  Basic Electronics and Communication 21ELN14/24 Module 4 Notes (Download👇)

21ELN14/24 Module 4

Analog and Digital Communication

Module 4

Analog and Digital Communication – Modern communication system scheme, Information source, and
input transducer, Transmitter, Channel or Medium – Hardwired and Softwired, Noise, Receiver,
Multiplexing, Types of communication systems.

Types of modulation (only concepts) – AM (only 2.2, no 2.2.1 and rest), FM, Phase Modulation, Pulse
Modulation, PAM, PWM, PPM, PCM.

Concept of Radio wave propagation (Ground, space, sky)

  • Concepts of Sampling theorem, Nyquist rate, Digital Modulation Schemes (also see 6.12) – ASK, FSK, PSK
  • Radio signal transmission
  • Multiple access techniques
  • Multipath and fading
  • Error Management
  • Antenna, Types of antennas

Download 21ELN14/24 Module 5 Notes

Download 21ELN14/24 Module 3 Notes

Download 21ELN14/24 Module 2 Notes

Download 21ELN14/24 Module 1 Notes

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