ITU R P 1546:2009
ITU R P 1546:2009 Method For Point-To-Area Predictions For Terrestrial Services In The Frequency Range 30 Mhz To 3000 Mhz
Table of Contents
ScopeAnnex1-Introduction
1Thepropagationcurves
2Maximumfieldstrengths
3Computer-basedtabulations
4Step-by-stepmethod
5Designationofantennas
6Transmitting/baseantennaheight
7Transmitting/baseantennaheightsusedforcurves
8Timevariability
9Mixed-pathmethod
10Receiving/mobileantennaheight
11Terrainclearanceanglecorrection
12Locationvariability
13Equivalentbasictransmissionloss
14Variabilityofatmosphericrefractiveindex
15CompatibilitywiththeOkumura-Hatamethod
Annex2-Frequencyrange30MHzto300MHz
Annex3-Frequencyrange300MHzto1000MHz
Annex4-Frequencyrange1000MHzto3000MHz
Annex5-Additionalinformationandmethodsforimplementing
thepredictionmethod
1Introduction
2Maximumfield-strengthvalues
3Determinationoftransmitting/baseantennaheight,h[1]
4Applicationoftransmitting/baseantennaheight,h[1]
5Interpolationoffieldstrengthasafunctionofdistance
6Interpolationandextrapolationoffieldstrengthasa
functionoffrequency
7Interpolationoffieldstrengthasafunctionof
percentagetime
8Mixedpaths
9Correctionforreceiving/mobileantennaheight
10Correctionforshorturban/suburbanpaths
11Terrainclearanceanglecorrection
12Locationvariabilityinlandarea-coverageprediction
13Correctionbasedontroposphericscattering
14Field-strengthpredictionsfordistanceslessthan1km
15Anapproximationtotheinversecomplementarycumulative
normaldistributionfunction
16Equivalentbasictransmissionloss
17Anapproximationtothe0.6Fresnelclearancepathlength
Annex6-ProcedurefortheapplicationofthisRecommendation
Annex7-Adjustmentfordifferentclimaticregions
Annex8-ComparisonwiththeOkumura-Hatamethod