CONTENTS

Policy on Intellectual Property Right (IPR)     ii
RECOMMENDATION  ITU-R  F.1404-1^,      1
Minimum propagation attenuation due to atmospheric gases for use in frequency sharing studies between systems in the fixed service and systems in the broadcasting-satellite, mobile‑satellite and space science services     1
Scope     1
1 Introduction  2
2 Estimation of slant path attenuation  2
        2.1 Frequency band 11.7-12.75 GHz  3
        2.2 Frequency band 18.6-18.8 GHz  4
        2.3 Frequency band 21.2-21.4 GHz  4
        2.4 Frequency band 21.4-22.0 GHz  4
        2.5 Frequency band 22.21-22.5 GHz  4
        2.6 Frequency band 23.6-24.0 GHz  5
        2.7 Frequency band 25.25-27.5 GHz  5
        2.8 Frequency band 31.0-31.3 GHz  5
        2.9 Frequency band 31.8-33.0 GHz  5
       2.10 Frequency band 36.0-37.0 GHz  5
       2.11 Frequency band 37.0-38.0 GHz  6
       2.12 Frequency band 39.5-40.0 GHz  6
       2.13 Frequency band 40.0-40.5 GHz  6
       2.14 Frequency band 40.5-42.5 GHz  6
       2.15 Frequency band 55.78-59.0 GHz  7
       2.16 Frequency band 64.0-66.0 GHz  7