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Performance: The trainee will be able to describe the navigation, communication, surveillance, data
processing, power distribution and satellite navigation systems used in the national ANS.
Standard of All the descriptions should include the essential points of the given situation.
Accomplishment:
3.3.2.2 This sub-section includes twenty-nine parts:
3.3.1 Voice Communications 3.3.16 Future Systems
3.3.2 Air – Ground – Air 3.3.17 Radar Station
3.3.3 Ground – Ground 3.3.18 Networks
3.3.4 Recording (two groups may be in one
topic)
3.3.19 ATM Specific Networks
3.3.5 Data Link Communications 3.3.20 Data Processing (DP)
3.3.6 Navigation 3.3.21 Radar Data Processing
3.3.7 Radio Navigation Aids 3.3.22 Flight Plan Processing
3.3.8 Satellite Based System – GNSS
Technical Overview – Satellite
Navigation
3.3.23 Display
3.3.9 Aircraft Systems 3.3.24 Online and environmental data
3.3.10 Flight Inspections 3.3.25 Facilities
3.3.11 Surveillance and Radars 3.3.26 Power Supply
3.3.12 Radar 3.3.27 Air Conditioning
3.3.13 Surface Movement Control 3.3.28 Monitoring
3.3.14 Radar Formats 3.3.29 Electromagnetic compatibility
3.3.15 Automatic Dependent Surveillance
Advance first edition (unedited) version – 30 August 2009
36
Topic Intermediate Objectives
The students should be able to
Level Content
Chapter 3.3 - Familiarization with CNS/ATM Systems
3.3.1 Voice Communications - General
1. COM System and 1) Describe the functional elements 2 Radio, Ground-Air, Ground-
Equipment of a voice communication system Ground, switch, intercom,
telephone
2) Explain the purpose of voice 2 Operational purpose, use of radio
communication system in ATC in ATC, sectorization, number of
frequencies, special frequencies,
distress
3)
4)
Define the concept and
terminology in use for voice
communication
Explain the principles of voice
communication systems
1
2
2. Radio 1) State the principles of radio 1 Frequencies, phase, power,
period, pulsation, wavelength
Dipole antenna
2) Recognize the characteristics of
radio waves
1 E-Field, M-Field, polarization
3) Describe the principles of
electromagnetic propagation
2
4) State the use, characteristics and 1 Frequency spectrum and bands
limitations of frequency bands Frequency allocations, HF, VHF,
UHF, frequency channelling
Frequency bands used in ATC,
communications, navigation and
other applications in aeronautical
mobile service
Absorption, reflection, refraction,
5) State the different factors that can
affect propagation of radio waves
1 diffraction
3. Radio 1) Describe the working principles of 2 Audio frequency, carrier, different
Communications a transmitting and receiving types of modulation, detection,
system synthesiser….
2) Describe, with a basic block 2 Microphone, push to talk,
diagram, the components of a amplifier, oscillator, modulator,
transmitter system antenna….
3) Describe, with a basic block
diagram, the components of a
receiver system
2 Mixer, detector, AGC, squelch….
4. Legal 1) State ICAO legal requirements 1 Recording and retention of
Requirements communications
Annex 10, Volume II
Channel spacing
5. ATIS and 1) Describe Automatic Terminal 2 Message format, content,
VOLMET Service Information Services frequencies, national
2) Describe the automatic data link 2 Data link, ACARS, ARINC
Advance first edition (unedited) version – 30 August 2009
37
Topic Intermediate Objectives
The students should be able to
Level Content
service to ATIS, METAR and
VOLMET
620/623, SITA networks, METAR
3.3.2 Air – Ground - Air
1. Requirement 1) State the requirement for secure
air-ground voice communications
1 Sector frequency, range,
emergency
2. Signal Path,
Equipment
1)
2)
3)
4)
5)
6)
7)
8)
Describe the complete signal path
from the control suite to the
aircraft
State the voice COM equipment
situated in the operational position
and describe the purpose and
operation of each element
Describe the purpose and
principles of operation of the radio
switch
Describe the transport system
used from the technical room to
the transmitter/receiver station
Describe the principle of radio link
equipment
Describe the human machine
interface (HMI) of current devices
in use
Describe the TX and RX station
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Air Traffic Safety Electronics Personnel (ATSEP)(19)
