RECOMMENDATION
ITU-R P.1410-4
Propagation data and prediction methods required for the design of terrestrial
broadband radio access systems operating in a frequency range from 3 to 60 GHz
Scope
Annex 1
1 Introduction
2 Area coverage
2.1 Building
blockage
2.1.1 Ray-tracing requirements
2.1.2 Dealing with
reflections and scattering
2.1.3 Transmission through buildings
2.1.4 Statistical model
2.1.5 Algorithm and computation
2.1.6 Examples of coverage predictions
2.1.7 Coverage increase using two or more base
stations
2.2
Vegetation attenuation
2.3
Propagation mechanisms case study
2.3.1 Description
of terrain
2.3.2 Propagation
mechanisms modelled
2.3.3 Coverage with
varying propagation mechanisms
2.3.4 Coverage with
varying frequency
2.3.5 Summary of
case study results
2.4
General advice
3 Effects of
precipitation on availability
3.1
Simultaneous area coverage
3.2
Route diversity improvement
4 Propagation
channel distortion
4.1
Frequency selective vegetation attenuation
4.2
Multipath from reflections
4.2.1 Results from
ray-tracing
4.2.2 Results from
measurements
5 Interference