ITU R BT 1439:2006
ITU R BT 1439:2006 Measurement Methods Applicable In The Analogue Television Studio And The Overall Analogue Television System
Table of Contents
PART1-Definitionsofvideoparameters1Waveformterminology
2Definitionsofsignalparameters
2.1Nominalimpedance,Z[0]
2.2Returnloss
2.3Polarityandd.c.component
2.4Nominalsignalamplitude
3Definitionsofperformanceparameters
3.1Insertiongain
3.2Noise
3.2.1Continuousrandomnoise
3.2.2Low-frequencynoise
3.2.3Periodicnoise
3.2.4Impulsivenoise
3.3Non-lineardistortion
3.3.1Picturesignal
3.3.2Synchronizingsignal
3.4Lineardistortion
3.4.1Waveformdistortionoftheluminancesignal
3.4.2Chrominancewaveformdistortion
3.4.3Chrominance-luminanceinequalities
PART2-Measurementmethodsandtestsignals
1Introduction
2Measurementsofequipmentandsignalcharacteristics
oftelevisionequipment
2.1Nominalimpedance
2.3Non-usefuld.c.component
3Measurementsoftelevisionequipment
3.1Insertiongain
3.2Noise
3.2.1Continuousrandomnoise
3.2.2Low-frequencynoise
3.2.3Periodicnoise
3.2.4Impulsivenoise
3.3Non-lineardistortion
3.3.1Picturesignal
3.3.2Synchronizingsignal
3.4Lineardistortion
3.4.1Waveformdistortionoftheluminancesignal
3.4.2Chrominance-luminanceinequalities
3.4.3Steadystatecharacteristics
Annex1-Testsignalelements
Annex2-Designoffiltersusedformeasurements
1Low-passfilterforuseinnoisemeasurements
2Combinedhigh-pass,low-passfilter(fc=kHz)
3Unifiedweightingnetworkforrandomnoise
3.1Networkconfiguration
3.2InsertionlossA
3.3Noiseweightingfactorsina5MHzband
4Examplesofdifferentiatingandshapingnetworkfor
luminancenon-linearitymeasurement
4.1Non-constantresistanceform
4.2Constantresistanceform
4.3Stepresponseofstaircasedifferentiatingnetwork
5Thomsonfilterforuseinmeasurementofline-time
waveformdistortion
Annex3-Methodsofmeasurementusinginsertiontest
signals
1Introduction
Annex4-Short-timewaveformdistortion-TheK-rating
methodofassessment
1Introduction
2Routine-testmethod
2.12Tpulseresponse
2.22Tpulse/barratio
2.3Tpulseresponse
3Acceptance-testmethod