Skip to main content
Super TutorResources
Chapter 30 of 30
Concept Maps

Communication Systems — Concept Maps

NIOS · Class 12 · Physics

4 concept maps of Communication Systems for NIOS Class 12 Physics, each also written out as a text outline. Part of the NIOS Class 12 Physics syllabus.

45 questions30 flashcards4 formulas & key relations5 concepts

Interactive on Super Tutor

Studying Communication Systems? Get the full interactive chapter.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for concept maps and more.

Try Super Tutor — Free

Free trial, no card needed.

A block diagram illustrating the fundamental components of a communication system: Information Source, Input Transducer, Transmitter, Communication Channel, Receiver, Output Transducer, and Destinatio
Super Tutor

Learn better with visuals Super Tutor pairs illustrations like this with notes and quizzes for Communication Systems.

4 Concept Maps

Block diagram of a complete communication system showing the flow from information source through transmitter, transmission medium, receiver to the final output, with noise interference shown separately.

Block diagram of a complete communication system showing the flow from information source through transmitter, transmission medium, receiver to the final output, with noise interference shown separately.

The map in words

  • Information Source
    • Transmitter
      • Transmission Medium
        • Receiver
          • Output/Information
  • Noise

Classification of signal types showing the characteristics and examples of both analog and digital signals.

Classification of signal types showing the characteristics and examples of both analog and digital signals.

The map in words

  • Signals
    • Analog Signals
      • Continuous with Time
      • Infinite Values
      • Examples: Voice, Audio
    • Digital Signals
      • Discrete Pulses
      • Binary 0 and 1
      • Examples: Data, Text

Comparison of bandwidth requirements for different communication applications showing the relative frequency ranges needed.

Comparison of bandwidth requirements for different communication applications showing the relative frequency ranges needed.

The map in words

  • Telephone (3 kHz): 3
  • AM Radio (10 kHz): 10
  • FM Radio (15 kHz): 15
  • TV Video (4200 kHz): 4200

Communication Systems

Communication Systems

The map in words

  • Communication Systems
    • Elements of Communication System
    • Types of Signals
    • Electromagnetic Waves
    • Communication Media
    • Wave Propagation
    • Modulation
    • Demodulation
    • Communication Applications

Explore these maps interactively

Explore Diagrams

Frequently Asked Questions

What are the important topics in Communication Systems for NIOS Class 12 Physics?
Key topics in Communication Systems include Elements of a Communication System, Analog and Digital Signals, Bandwidth of Signals and Electromagnetic Waves, Radio Frequency Bands and Their Applications. Study these first, then practise questions on each for the NIOS Class 12 board exam.
What do the concept maps for Communication Systems show?
The 4 maps show how the ideas in Communication Systems connect: Block diagram of a complete communication system showing the flow from information source through transmitter, transmission medium, receiver to the final output, with noise interference shown separately.; Classification of signal types showing the characteristics and examples of both analog and digital signals.. Each map is also written out as an outline on this page.
How should I revise Communication Systems for the NIOS Class 12 board exam?
Learn the core ideas first, then work through the 45 practice questions on Communication Systems. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Communication Systems

All NIOS Class 12 Physics Concept Maps

For serious students

Get the full Communication Systems chapter — start free.

Quizzes, flashcards, an AI doubt solver and a study plan for NIOS Class 12 Physics. Free to start, no card needed.

Try Super Tutor Free
Try this chapter free