ITU R P 453:2012
ITU R P 453:2012 The Radio Refractive Index: Its Formula And Refractivity Data
Table of Contents
Annex11Theformulafortheradiorefractiveindex
2Surfacerefractivityandheightdependence
3Verticalrefractivitygradients
4Statisticaldistributionofrefractivitygradients
5Surfaceandelevatedducts