CONTENTS

ANNEX  1    
 1     Introduction      
 2     Calculation of interference to terrestrial radars      
 3     Interference criteria for terrestrial radars   
        3.1     Surveillance radars 
        3.2     Tracking radars     
 4     Example analysis of the unwanted signal from a spaceborne sensor to terrestrial radars      
        4.1     Technical characteristics     
                  4.1.1     Spaceborne sensor           
                  4.1.2     Terrestrial radars  
        4.2     Analysis approach and results        
 5    Discussion of example analysis results       
 6     Procedure to use methodology     
 7     Conclusion