CONTENTS
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 0º and 5º
2.3 Slant
path water-vapour attenuation