Policy on Intellectual Property Right (IPR)
�1���� Introduction
�2���� Compatibility between wireless avionics intra-communication systems
and radio altimeters
������� 2.1���� Description of studies performed
����������������� 2.1.1���� Description of Study 1 (Annex 2)
����������������� 2.1.2���� Description of Study 2 (Annex 3)
����������������� 2.1.3���� Description of Study 3 (Annex 4)
������� 2.2���� Summary of results
����������������� 2.2.1���� Results of Study 1
����������������� 2.2.2���� Results of Study 2
����������������� 2.2.3���� Results of Study 3
�3���� Sharing between systems in the fixed service and Wireless Avionics
Intra-Communication systems
������� 3.1���� Description of Study 4 (Annex 5)
������� 3.2���� Results of Study 4
�4���� Sharing between systems in the Earth exploration-satellite service
(passive) and Wireless Avionics Intra‑Communication systems
������� 4.1���� Description of Study 5 (Annex 6)
������� 4.2���� Results of Study 5
�5���� Conclusions
Annex 1� Wireless avionics intra-communication systems
����� A-1.1���� Wireless avionics intra-communication technical characteristics used
in the studies
����� A-1.2���� Definition of channel gain/loss models for various areas of the
aircraft
����� A-1.3���� Wireless avionics intra-communication reference models
����� A-1.4���� Maximum tolerable emission values for outside wireless avionics
intra-communication systems
Annex 2� Study 1� Compatibility analysis between
wireless avionics intra-communication systems and radio altimeters in the
aeronautical radionavigation service
����� A-2.1���� Introduction
����� A-2.2���� Radio altimeter technical characteristics
����� A-2.3���� Wireless avionics intra-communication systems technical characteristics
used in compatibility assessment
����� A-2.4���� Assessment of mutual interference impact
����� A-2.5���� Analysis of results
����������������� A-2.5.1���� Assessment of interference from radio
altimeters to outside wireless avionics intra-communication systems
����������������� A-2.5.2���� Assessment of interference from outside
wireless avionics intra-communication systems to radio altimeters
����� A-2.6���� Conclusions and proposal
Annex 3� Study 2� Compatibility analysis between
wireless avionics intra-communication systems and radio altimeters in the
aeronautical radionavigation service
����� A-3.1���� Technical characteristics and protection criteria of frequency
modulated continuous wave and pulsed radio altimeters
����������������� A-3.1.1���� Radio altimeter antenna characteristics
and installation location
����� A-3.2���� Compatibility analysis
����������������� A-3.2.1���� Introduction
����������������� A-3.2.2���� In-flight scenario
����������������� A-3.2.3���� Airport scenarios
����������������� A-3.2.4���� Conclusions
Annex 4� Study 3� Compatibility analysis between
wireless avionics intra-communication systems and radio altimeters in the
aeronautical radionavigation service
����� A-4.1���� Wireless avionics intra-communication systems on an aircraft
����� A-4.2���� Simulation description
����� A-4.3���� Interference from wireless avionics intra-communication systems into
radio altimeters analysis scenarios
����������������� A-4.3.1���� Receiver desensitization
����� A-4.4���� Interference from radio altimeters to wireless avionics
intra-communication systems
����������������� A-4.4.1���� Minimum in-flight vertical separation
����������������� A-4.4.2���� Vertical separation from an aircraft on an
adjacent taxiway
���������������� �A-4.4.3���� Vertical separation from 3 aircraft on an
adjacent taxiway
����� A-4.5���� Conclusions
Annex 5� Study 4� Compatibility analysis between
wireless avionics intra-communication systems and systems in the fixed service
����� A-5.1���� Fixed service characteristics
���� A-5.2 �����Interference impact of wireless avionics
intra-communication systems on systems operating in the fixed service
����������������� A-5.2.1���� Scenario
����������������� A-5.2.2���� Results for low and high data rate inside wireless
avionics intra-communication systems
����������������� A-5.2.3���� Influence of the fixed service station
pointing angle
����������������� A-5.2.4���� Results for low and high date rate outside
wireless avionics intra-communications systems
���� A-5.3 �����Interference impact of fixed service stations onto wireless avionics intra-communications
����������������� A-5.3.1���� Scenario
����������������� A-5.3.2���� Results
����� A-5.4���� Conclusions for fixed service
Annex 6� Study 5� Compatibility analysis between
wireless avionics intra-communication systems and systems in the Earth
exploration-satellite service (passive)
����� A-6.1���� Passive sensor characteristics
����� A-6.2���� Air traffic
����������������� A-6.2.1���� Static analysis
����� A-6.3���� Dynamic analysis
����������������� A-6.3.1���� Results for low data rate outside and high data rate outside wireless avionics
intra‑communication systems
����� A-6.4���� Conclusions for earth exploration satellite service (passive)