ITU R P 452:2009
ITU R P 452:2009 Prediction Procedure For The Evaluation Of Interference Between Stations On The Surface Of The Earth At Frequencies Above About 0.1 Ghz
Table of Contents
ScopeAnnex1
1Introduction
2Interferencepropagationmechanisms
3Clear-airinterferenceprediction
4Clear-airpropagationmodels
5Hydrometeor-scatterinterferenceprediction
Appendix1toAnnex1-Radio-meteorologicaldatarequired
fortheclear-airpredictionprocedure
1Introduction
2Mapsofverticalvariationofradiorefractivitydata
3Mapofsurfacerefractivity,N[0]
4Implementationofmapsincomputerdatabaseform
Appendix2toAnnex1-Pathprofileanalysis
1Introduction
2Constructionofpathprofile
3Pathlength
4Pathclassification
5Derivationofparametersfromthepathprofile
Appendix3toAnnex1-Anapproximationtotheinverse
cumulativenormaldistributionfunction
forx<=0.5