ITU R BO 1696:2005
ITU R BO 1696:2005 Methodologies For Determining The Availability Performance For Digital Multi-programme Bss Systems, And Their Associated Feeder Links Operating In The Planned Bands
Table of Contents
1Introduction1.1Generalremarks
1.2Specificcharacteristicsofdigitalmulti-programmeBSS
2Descriptionofrecommendedmethodologies
2.1Introductionofrelevantparameters
2.2Systemperformance
2.2.1C/Nucalculation
2.2.2C/Ndcalculation
2.2.3OverallC/Icalculation
2.3Overallsystemavailability
2.3.1Exceedancepercentageasafunctionoffadelevel
2.3.2Exactsystemavailability
2.3.3Approximatedsystemavailability
3Example
Appendix1toAnnex1-Exampleimplementationsofrecommended
methodologies
1Exactsystemavailability
2Approximatedsystemavailability
2.1Upperbound
2.1.1calculation
2.1.2andpscalculation
2.2Approximatedlowerbound
Appendix2toAnnex1-AdditionalinformationondigitalBSS
multi-programmeavailabilityinthe
12GHzbands
1Impactofcurrentpropagationdataontheavailabilityof
digitalBSSsystems
2ExampleavailabilityperformanceforseveralRegion1and
3cities
3Non-QPSKmodulation