Table of Contents
FOREWORD
CONTENTS
1Scope
2References
2.1Normativereferences
2.2Informativereferences
3Abbreviationsandacronyms
4SystemclockandPCRmeasurements
4.1ReferencemodelforsystemclockandPCRmeasurements
4.2Measurementdescriptions
4.3ProgramClockReference-FrequencyOffset(PCR_FO)
4.4ProgramClockReference-DriftRate(PCR_DR)
4.5ProgramClockReference-OverallJitter(PCR_OJ)
4.6ProgramClockReference-Accuracy(PCR_AC)
AppendixI-PCR-relatedmeasurements
I.1Introduction
I.2Limits
I.3Equations
I.4Mask
I.5Breakfrequencies
I.6Furtherimplicitlimitations
I.7Measurementprocedures
I.7.1PCR_Accuracy(PCR_AC)
I.7.2PCR_drift_rate(PCR_DR)
I.7.3PCR_frequency_offset(PCR_FO)
I.7.4PCR_overall_jittermeasurement
I.8ConsiderationsonperformingPCRmeasurements
I.9ChoiceoffiltersinPCRmeasurement
I.9.1Whyisthereachoice?
I.9.2Higherdemarcationfrequencies
I.9.3Lowerdemarcationfrequencies Abstract
Specifies measurements that enable determination of the acquisition of jitter in relation to the PCR values and their position in the TS when MPEG-2 Transport Streams, while getting transmitted over any real networks, are exposed to certain effects caused by the network components which are not ideally transparent.
