CONTENTS

 1 Introduction  2
2 Background  2
 3     Equipment setup  2
 4     Test methodology  3
 5     Detection requirements  3
Annex 1  Japan     3
1 Background  3
 2     Scope  3
 3     Procedures  3
Appendix 1 to Annex 1  An example of DFS test methods and calculation result for  DFS detection probability     4
1 Parameters in design of DFS test method  4
        1.1 Margin to the detection threshold  4
        1.2 Data traffic  4
        1.3 Decision threshold by detected pulses  5
 2     Calculation  5
        2.1 Calculation procedure  5
        2.2 Calculation example of radar detection probability for a meteorological radar deployed by an administration in Region 3     6
        2.3 Example of DFS test method to judge detection ability effectively  7
                  2.3.1 Test signal 7
                  2.3.2 Required number of trials to minimize fault pass, fault fail decision and test time consumed     7
Annex 2  United States of America     12
1 Background  12
 2     Scope  12
3 Procedures  12
Annex 3  Europe     12
 1     Background  12
2 Scope  13
Annex 4  Canada     13