CONTENTS

Policy on Intellectual Property Right (IPR)
Annex 1  Mathematical models for radiodetermination radar systems antenna  patterns for use in interference analyses
 1     Introduction
 2     Mathematical formulae
        2.1     Radar antenna with a narrow beamwidth
                  2.1.1     Background
                  2.1.2      Theoretical antenna equations
                  2.1.3     Procedure for mask determination
        2.2     Radar antenna with a cosecant-squared elevation pattern
        2.3     Theoretical diagrams and masks for different antenna radiation patterns
 3     Antenna pattern selection
 4     Antenna pattern comparison
 5     Approximating three-dimensional (3-D) patterns
 6     Measured pattern examples
 7     Patterns for phased array antennas