ITU O.33:1995
ITU O.33:1995 Automatic Equipment For Rapidly Measuring Stereophonic Pairs And Monophonic Sound-programme Circuits, Links And Connections
Table of Contents
1General2Basicdesign
2.1Start/source/programidentification
2.2Modesofoperation
3Designandconstruction
4Parameters
4.1Receivedlevel(insertiongain)
4.2Frequency/attenuationdistortion(frequency
response)
4.3Distortion
4.4Signal-to-noiseratio
4.5Compandorlinearity
4.6Expandednoise
5Stereoparameters
5.1Interchanneldifferenceingainandphase
5.2Interchannelcrosstalkandcircuit
transposition
6Equipmentcharacteristics-Sendingunit
7Equipmentcharacteristics-Receivingunit
7.1Inputimpedance:>20kohms
7.2Minimumaccuracyandrange
8Operatingequipment
AnnexAMeasurementsequenceformonophonicsound-
programmecircuits
AnnexBMeasurementsequenceforstereophonicpairs
ofsound-programmecircuits
AnnexCMeasurementsequenceformediumbandsound-
programmecircuits
AnnexDMeasurementsequencefornarrow-band
(telephonetype)circuits
AnnexEMeasurementsequencefornarrow-band(telephone-
type)circuitsusedforsound-programmetrans-
missionswhicharefittedwithcompandors
AnnexFMeasurementsequencefortheCMTTthree-level
testsignals(withoutstationannouncement)for
thealignmentofinternationalsound-programme
connections
References