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Interference From NonAeronautical Systems

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Power Line Communication / Power Line Telecommunications. Purpose ... Various including RF drying ovens for biscuits etc. Potentially Affect Services ... – PowerPoint PPT presentation

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Title: Interference From NonAeronautical Systems


1
Interference From Non-Aeronautical Systems
European Views
Presented by John Mettrop UK CAA/FMG Chairman
2
Power Line Communication / Power Line
Telecommunications
  • Purpose
  • Provision of signalling, High speed internet
  • Potentially Affect Services
  • NDB, HF Communications
  • Documented Cases of Interference
  • 1960 Aircraft accident in Switzerland
  • Interference to ARINC HF in San Francisco
  • Solution
  • Avoidance of frequencies
  • Studies
  • ECC Report 24
  • May 2003
  • http//www.ero.dk/documentation/docs/docfiles.asp?
    docid1941wdN

3
Faulty Baby Alarms
  • Purpose
  • Monitoring baby activity during sleep
  • Potentially Affect Services
  • VHF Communications
  • Documented Cases of Interference
  • Numerous in the UK
  • Solution
  • Supply replacement unit
  • Studies
  • None

4
Industrial/Scientific/Medical 5th Harmonic of 27
MHz
  • Purpose
  • Various including RF drying ovens for biscuits
    etc
  • Potentially Affect Services
  • VHF Communications
  • Documented Cases of Interference
  • Numerous within the UK
  • Solution
  • Retune centre frequency of the RF unit
  • Better RF Shielding
  • Studies
  • None

5
Cable TV
  • Purpose
  • Provision of television and internet services
  • Potentially Affect Services
  • ILS, VOR, VHF Communications
  • Documented Cases of Interference
  • Numerous in Germany and Belgium
  • Initial Problems in the UK
  • Solution
  • Improved termination of cables
  • Frequency avoidance
  • Studies
  • ECC Report 24
  • May 2003
  • http//www.ero.dk/documentation/docs/docfiles.asp?
    docid1941wdN

6
Wireless Cameras
  • Purpose
  • Wireless CCTV cameras
  • Potentially Affect Services
  • DME, SSR, GNSS
  • Documented Cases of Interference
  • See WG F Working Paper 9
  • Solution
  • Confiscation
  • Prosecution
  • Studies
  • None

7
GSM On-board Aircraft
  • Purpose
  • Provide mobile phone communications in flight
  • Potential Impact
  • Interference to Aircraft Systems
  • Passenger Behaviour (Air Rage)
  • Interference to Ground Non-Aeronautical Services
  • Studies
  • RTCA 202 (on-going)
  • Eurocae WG58 (on-going)
  • CEPT SE 7 Technical Report (on-going)

8
Windfarms 1
  • Purpose
  • Renewable Energy Provision
  • Potentially Affect Services
  • Radar
  • (ILS, MLS, VHF Communications)
  • Documented Cases of Interference
  • See next slide
  • Solution
  • Objection to Development
  • Studies
  • None published
  • Work on-going

9
Windfarms 2
10
  • Questions
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