CONTENTS

RECOMMENDATION  ITU-R  P.1815     1
Differential rain attenuation     1
Scope     1
Annex 1  Description of differential rain attenuation method     2
1 Introduction  2
2 Annual differential attenuation statistics  6
3 Worst-month differential attenuation statistics  6
Annex 2  Description of differential rain attenuation prediction method     7
1 Analysis  7