📡 GPS Basics (Beginner Level)

Structured Learning from Fundamentals to Core GPS Concepts

  • 1.0 What is GPS?
  • 1.1 History and Development of GPS
  • 1.2 Basic Concept of Positioning
  • 1.3 Importance of GPS in Modern World

  • 2.0 Elements of GPS
  • 2.1 Space Segment
  • 2.2 Control Segment
  • 2.3 User Segment
  • 2.4 How GPS Works (Trilateration)
  • 2.5 Satellite Constellation Concept

  • 3.0 What are GPS Signals?
  • 3.1 GPS Frequencies
  • 3.1.1 L1 Frequency
  • 3.1.2 L2 Frequency
  • 3.1.3 L5 Frequency
  • 3.2 Applications of Different Frequencies

  • 4.0 Applications of GPS
  • Navigation
  • Surveying and Mapping
  • Disaster Management
  • Agriculture
  • Military Applications
  • 4.1 Advantages of GPS
  • 4.2 Disadvantages of GPS
  • 4.3 Introduction to GAGAN
📄 Download Complete UNIT-1-4 PDF