Lesson Notes By Weeks and Term v4 - SHS 2
Communication, Navigation and Surveillance Systems
Download the Lessonotes Mobile Ghana app for faster lesson access on Android and iPhone.
Communication, Navigation and Surveillance Systems
Download the Lessonotes Mobile Ghana app for faster lesson access on Android and iPhone.
Subject: Aviation And Aerospace Engineering
Class: SHS 2
Term: 2nd Term
Week: 12
Grade code: 3.2.3.LI.2
Strand code: 2
Sub-strand code: 3
Content standard code: 3.2.3.CS.1
Indicator code: 3.2.3.LI.2
Theme: Avionics
Subtheme: Communication, Navigation and Surveillance Systems
This page supports the lesson note with a companion video and a short classroom-ready summary.
For class groups and homework, share this lesson page so learners also get the summary, objectives, and full lesson context.
Welcome, future aviation professionals! Communication is the lifeblood of aviation. Imagine a trotro driver leaving the Kaneshie station without getting instructions from the station master, or being unable to warn other drivers about a pothole on the Accra-Kumasi road. It would be chaotic and dangerous. In the air, the stakes are much higher. Pilots must be in constant, clear contact with Air Traffic Controllers (ATC) on the ground and with other aircraft. In Ghana, as Kotoka International Airport (KIA) continues to be a major hub for West Africa, understanding how these complex communication systems work is vital for ensuring the safety and efficiency of thousands of flights.
A. What is Aviation Communication?
Aviation communication is the process of exchanging information between an aircraft and other parties, primarily Air Traffic Control (ATC) on the ground. This communication is essential for: Safety: Preventing collisions, providing weather updates, and assisting in emergencies. Efficiency: Managing takeoffs, landings, and flight routes to save time and fuel. Navigation: Receiving guidance and clearance to fly specific paths.
All aviation communication follows the principle of the "Three Cs": Clear: Spoken distinctly and without ambiguity. Concise: Short and to the point. Correct: Accurate and using standard phraseology. B. Categorising Communication by Range
The technology a pilot uses depends on their distance from a ground station. We can group them into two main categories: Short-to-Medium Range: Used for communication around airports, and within a few hundred kilometres of land. Long Range: Used for flights over oceans, deserts, or remote landmasses where ground stations are too far away. C. Key Aviation Communication Technologies