Recommendation ITU-R P.617-6
Policy on Intellectual Property Right (IPR)
Annex 1
2
Integral digital products
3
Transmission loss for diffraction paths
4
Transmission loss distribution due to tropospheric
scatter
4.1 Average annual median transmission loss
distribution
4.2 Average worst-month median transmission loss
distribution
5
Transmission loss and enhancement distribution due to
ducting/layer reflection
5.1 Characterize the radio-climatic zones
dominating the path
5.2 Point incidence of ducting
5.3 Site-shielding losses with respect to the
anomalous propagation mechanism
5.4 Over-sea surface duct coupling corrections
5.5 Total coupling loss to the anomalous
propagation mechanism
5.6 Angular-distance dependent loss
5.7 Distance and time-dependent loss
5.8 Basic transmission loss associated with
ducting
6
Estimation of total transmission
loss distribution
7
Diversity reception
7.1 Space diversity
7.2 Frequency diversity
7.3 Angle diversity
8
Effect of the siting of stations
Attachment 1 to Annex 1 Additional supporting material
1
Seasonal and diurnal variations in transmission loss
2
Frequency of rapid fading on tropospheric scatter paths
3
Transmissible bandwidth
Attachment 2 to Annex 1 Effective
heights and path roughness parameter