CONTENTS

Annex 1  Characteristics of aeronautical radionavigation and meteorological radars
 1     Introduction
 2     Technical characteristics
        2.1     Transmitters
        2.2     Receivers
        2.3     Antennas
 3     Protection criteria
 4     Operational characteristics
        4.1     Meteorological radars
        4.2     Aeronautical radionavigation radars
Annex 2  Results of tests with aeronautical radionavigation radars
 1     Introduction
 2     Radar B tests
        2.1     Radar B test objectives
        2.2     Radar B technical and operational characteristics
        2.3     Radar B signal processing characteristics
                  2.3.1     Antenna
                  2.3.2     Radar B target receiver
        2.4     Unwanted signals
        2.5     Target generation and counting
        2.6     Test conditions
        2.7     Test procedures
        2.8     Test results
 3     Radar D and E tests
 4     Conclusions
Annex 3  Results of tests with a meteorological radar
 1     Executive summary
        1.1     Introduction
 2     Theoretical calculation of necessary protection criteria
        2.1     Minimum signal level
        2.2     Reflectivity
        2.3     Mean radial velocity
        2.4     Spectrum width
 3     System operation, output products and interference sensitivity
        3.1     System operation mode for testing
        3.2     Output products
        3.3     Interference sensitivity
 4     Measurement approach
 5     Data analysis assumptions, methodology and results
        5.1     Assumptions
        5.2     Data analysis methodology
        5.3     Reflectivity analysis methodology
        5.4     Spectrum width analysis methodology
        5.5     Summary of actual measurement results
 6     Radar improvements
 7     Overall summary