ITU R P 834:2007
ITU R P 834:2007 Effects Of Tropospheric Refraction On Radiowave Propagation
Table of Contents
Annex11Raybending
2EffectiveEarthradius
3Modifiedrefractiveindex
4Apparentboresightangleonslantpaths
4.1Introduction
4.2Visibilityofspacestation
4.3Estimationoftheapparentelevationangle
4.4Summaryofcalculations
4.5Measuredresultsofapparentboresightangle
5Beamspreadingonslantpaths
6Effectiveradiopathlengthanditsvariations
7Propagationinductinglayers
7.1Influenceofelevationangle
7.2Minimumtrappingfrequency