CONTENTS

        1.1     Nearby 400 MHz  
                  1.1.1     Synthetic aperture radars (SARs)  
        1.2     Nearby 13-14 GHz           
                  1.2.1     Altimeters 
                  1.2.2     Scatterometers     
                  1.2.3     Precipitation radars           
        1.3     35.5-36.0 GHz      
                  1.3.1     Altimeters 
                  1.3.2     Scatterometers     
                  1.3.3     Precipitation radars           
                  1.3.4     Cloud profiling radars       
        1.4     94-94.1 GHz         
                  1.4.1     Cloud profiling radars       
        2.1     Nearby 400 MHz  
                  2.1.1     SARs       
        2.2     Near 5.3 GHz, 13-14 GHz and 35.5-36.0 GHz     
                  2.2.1     Altimeters 
                  2.2.2     Scatterometers     
                  2.2.3     Precipitation radars           
                  2.2.4     Cloud profiling radars       
        2.3     94‑94.1 GHz         
                  2.3.1     Cloud profiling radars       
ANNEX  1 - Performance and interference criteria for active spaceborne sensors at 13-14 GHz and 35.5-36.0 GHz    
 1     Introduction      
 2     Altimeters  
        2.1     Performance criteria           
        2.2     Interference criteria
 3     Scatterometers 
        3.1     Performance criteria           
        3.2     Interference criteria
 4     Precipitation radars          
        4.1     Precipitation radars based upon TRMM     
                  4.1.1     Performance criteria          
                  4.1.2     Interference criteria           
        4.2     Precipitation radars based upon TRMM follow-On
                  4.2.1     Introduction          
                  4.2.2     TRMM follow-on and 35 GHz band precipitation radar    
                  4.2.3     Technical characteristics of the 35 GHz band precipitation radar    
                  4.2.4     Performance and interference criteria