CONTENTS

Policy on Intellectual Property Right (IPR)
Annex 1 Line-by-line calculation of gaseous attenuation
1 Specific attenuation
2 Path attenuation
2.1 Terrestrial paths
2.2 Slant paths
3 Dispersive effects
Annex 2 Approximate estimation of gaseous attenuation in the frequency range 1-350 GHz
1 Specific attenuation
2 Path attenuation
2.1 Terrestrial paths
2.2 Slant paths
2.2.1 Elevation angles between 5 and 90
2.2.2 Elevation angles between 0 and 5
2.3 Zenith path water-vapour attenuation