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Interference From Non-Aeronautical Systems European Views. Presented by John Mettrop UK CAA/FMG Chairman. Power Line Communication / Power Line Telecommunications. Purpose Provision of signalling, High speed internet Potentially Affect Services NDB, HF Communications
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Interference From Non-Aeronautical Systems European Views Presented by John Mettrop UK CAA/FMG Chairman
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?docid=1941&wd=N
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
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
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?docid=1941&wd=N
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
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)
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