ITU R S 1559:2002
ITU R S 1559:2002 Methodology For Computing The Geographical Distribution Of Maximum Downlink Equivalent Power Flux-density Levels Generated By Non-geostationary Fixed-satellite Service Systems Using Circular Orbits
Table of Contents
ANNEX1-Algorithmforcalculatinggeographicdistributionofmaximumepfdinterferencelevelscausedby
non-GSOsystems
1Introduction
2Outlineofalgorithm
3Symbolsused
4CalculationofintersectionofGSOgroundterminal
antennabeamwithnon-GSOsphere
5Calculationofnon-GSOorbitalparametersandtimeswhen
satelliteandbeamintersectionpoints(Qi)are
co-location
6Calculatinglongitudecrossingsforagivensimulated
satellite
7Determiningifanorbitcrossesthroughthebeamofthe
GSOgroundstationantenna
8Determiningthesimulationtimeofaspacecraftcrossing
throughthebeamoftheGSOgroundstationantenna
9Examplecomputation
10Futurework