ITU R SM 1754:2006
ITU R SM 1754:2006 Measurement Techniques Of Ultra-wideband Transmissions
Table of Contents
Annex1-Measurementtechniquesofultra-widebandtransmissions
1Introduction
1.1Frequency-domainversustime-domainmeasurement
approaches
1.2Normaltestsignalsfordata
1.3GeneralUWBmeasurementsystem
1.4Measurementenvironment
1.4.1Radiatedmeasurementprocedurebelow1000MHz
1.4.2Radiatedmeasurementprocedureabove1000MHz
1.5Measurementvariationsforgroundpenetratingradar
devicesandwallimagingradardevices
1.6Equipmentundertestorientation
1.7Measurementdistance
1.8Measurementantennas
1.9Measurementreceiveranddetectors
1.10Measurementsystemsensitivity
1.11Exampletestsequence
2Frequency-domainmeasurements
2.1Determinationof-10dBbandwidth
2.2Apreliminarymeasurementmethodusingareverberation
chamber
2.3CISPRquasi-peakmeasurements
2.4Averagepowermeasurementusingaspectrumanalyser
2.4.1Averageequivalentisotropicradiatedpower
(e.i.r.p.)spectraldensity
2.4.2Averagemeasurementsusinganr.m.s.detector
2.4.3Averagemeasurementusingzerospan
2.4.4Averagemeasurementsusingpowerintegration
2.5Low-levelemissionmeasurementusingalow-noise
amplifier
2.6Radiometricmeasurementsforlowlevelemissions
2.6.1Configurationofaradiometer
2.6.2Principleanddescriptionofthemeasurements
2.6.3Testprocedure
2.6.4Exampleforthe1-2GHzband
2.6.5Exampleforthe22-24GHzband
2.7Peakpowerspectraldensitymeasurement
2.7.1Peakpowerspectraldensitymeasurementusing
aspectrumanalyser
2.7.2Peakpowerspectraldensitymeasurementusing
aspectrumanalyser(alternativemethod)
2.8Spectrallinemeasurements
2.9Conductedmeasurements
3Time-domainmeasurements
3.1Time-domainmeasurementofUWBsignals
3.2Errorestimationofjitterusingsamplingoscilloscope
3.3Post-processingoftime-domaindata
3.3.1Complexantennafactor
3.3.2Reconstructionofelectricfieldfrommeasured
time-domaindata
3.3.3Spectrumanalysisinanarbitraryresolution
bandwidth
3.3.4Anexampleofapeakpowermeasurementinthe
timedomain
3.4Combinedspectrumanalyserandoscilloscopetime-domain
measurements
Appendix1-AbbreviationsusedintheRecommendation