ITU R M 1652:2011
ITU R M 1652:2011 Dynamic Frequency Selection In Wireless Access Systems Including Radio Local Area Networks For The Purpose Of Protecting The Radiodetermination Service In The 5 Ghz Band
Table of Contents
Annex1-TheuseofDFSinWASincludingRLANsforthepurposeofprotectingthe
radiodeterminationserviceinthe5GHzband
1Introduction
2DFSperformancerequirements
Annex2-Radardetectionandexampleofassociated
DFSprocedures
1Definitions
2Procedures
3Implementationaspects
Annex3-Useofcharacteristicsofradiolocation,
maritimeradionavigationandmeteorological
radars
Annex4-Parametersandmethodologytocalculate
theprobabilityofdetectionofradiodetermination
systemsbyWASincludingRLANdevicesusing
DFSinthe5GHzbandduringin-servicemonitoring
Annex5-Interferenceassessmentusinglinkbudget
calculationsinvolvingasingleWASdeviceand
radiodeterminationsystemsinthe5GHzband
1Background
2Methodology
3Calculationbasedonlinkbudgetwithradarsfrom
RecommendationITU-RM.1638
4Calculationbasedonlinkbudgetforsomenewradars
5Possibilityofavariabledetectionthreshold
6InfluenceoftheWASarchitectureonthedetectionthreshold
Appendix1toAnnex5-Calculationofdetectionthreshold
basedonlinkbudgetfortheradarsof
RecommendationITU-RM.1638
Appendix2toAnnex5-Calculationofdetectionthreshold
basedonlinkbudgetfornewradar
deployedbysomeadministrations
inRegion1
Annex6-Parametersandmethodologyforconducting
aggregateinterferencestudiesinvolvingWAS
includingRLANsandradiodetermination
systemsinthe5GHzband
Appendix1toAnnex6
Appendix2toAnnex6-WASantennapatterns
Annex7-Interferenceassessmentresultsanalysisand
recommendationonDFSthresholdvalues