CONTENTS

Policy on Intellectual Property Right (IPR)     ii
RECOMMENDATION  ITU-R  M.1460-1^,      1
Technical and operational characteristics and protection criteria of radiodetermination radars in the 2 900-3 100 MHz band     1
Scope     1
Annex 1  Technical and operational characteristics of radiodetermination radars in the 2 900-3 100 MHz band     2
1 Introduction  2
2 Technical characteristics of radiolocation radars other than meteorological radars  2
        2.1 Specific characteristics  9
        2.2 Characteristics of particular interest 11
3 Operational characteristics of radiolocation systems other than meteorological systems  12
4 Future radiolocation systems other than meteorological systems  12
5 Technical and operational characteristics of shipborne radionavigation systems in the 2 900‑3 100 MHz band     13
6 Aeronautical radionavigation radars  14
7 Technical and operational characteristics of meteorological radars in the 2 900‑3 100 MHz band     14
Annex 2  Protection criteria for radars     15
1 Shipborne radionavigation radars protection criteria  16
Annex 3  Results of interference susceptibility tests     17
1 Test radar characteristics  17
2 Radar receiver interference suppression features  17
3 Emission spectra of interfering signals  17
4 Non-fluctuating target generation  21
5 Test results  21
        5.1 Radar A   21
        5.2 Radar B   21
        5.3 Radar C   22
6 Summary of trials results  23