Policy on Intellectual Property Right (IPR)
Annex 1 Operational characteristics
1 Introduction
2 Altimeters
2.1 Frequency
Modulated Carrier Wave Altimeters
2.1.1 Operational
description
2.1.2 Principles
of operation
2.2 Pulsed
altimeters
2.2.1 Operational
description
2.2.2 Pulsed
altimeter principles of operation
2.3 Application
2.3.1 Operational
scenarios
3 ICAO requirements
Annex 2 Technical characteristics
1 Technical description
1.1 Radio
altimeter modulation and receiver sensitivity
1.2 Radio
altimeter antenna pattern
1.3 Measurement
accuracy
1.4 Unit-to-unit
interference prevention – Frequency offset
1.5 Frequency
stability of radio altimeters
2 Total required radio
altimeter bandwidth
Radio altimeter technical characteristics
Annex 3 Protection criteria and its application in sharing and
compatibility
1 Introduction
2 Protection criteria
2.1 Receiver front-end overload
2.2 Receiver desensitization
2.3 False altitude
reports
3 Compatibility study
considerations and summary of protection criteria