ITU R S 672:1997
ITU R S 672:1997 Satellite Antenna Radiation Pattern For Use As A Design Objective In The Fixed Satellite Service Employing Geostationary Satellites
Table of Contents
ANNEX1-Satelliteantennapatternsinthefixed-satelliteservice
1Satelliteantennareferenceradiationpatterns
1.1Singlefeedcircularbeams
1.2Singlefeedellipticalbeams
1.3Multiplefeedshapedbeams
2Shapedbeamradiationpatternmodels
2.1Representationofcoveragearea
2.2Equivalentpeakgain
2.3Elementalbeamletsize
2.4Developmentofco-polarpatternmodels
2.5Shapedbeampatternroll-offcharacteristics
2.6Referencepatternforintermediatescanratios
ANNEX2
1Definingcoverageareacontoursandgaincontoursaboutthe
coveragearea
1.1Definingcoverageareacontours
1.2Gaincontoursaboutthecoverageareacontours